Hayward, California, United States of America: What to pack, what to wear, and when to go [2023]

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Traveling to Hayward, California, United States of America? If you're planning to go to Hayward, the following is some important information about when to go, what to wear, and what to pack.

Contents

When to go to Hayward, California, United States of America

Based on the climate and weather in Hayward, California, United States of America, the best time to go is August. See below for details.

What to wear/what to pack for Hayward, California, United States of America

Already know when you're traveling?

Here are some general tips on what to wear in Hayward, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Hayward, California, United States of America by month

January

Traveling to Hayward in January, you will notice that it can be chilly. Expect it to rain 5-10 days this month. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your belongings.

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel adapter

    A plug adapter that supports outlet types A and B. Be sure to pick the correct kind. A lot of adapters that you can buy are just plugs and require your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one works in most locations.

  • Travel pillow

    A top rated pillow is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Easy folding travel stroller

    This stroller weighs almost 10 pounds and folds to the size of a big book.

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

February

February in Hayward is relatively cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (mid 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your belongings.

Comfort + Essentials

  • Travel neck pillow

    An excellent option is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the necessary type. A lot of adapters currently sold are simply plugs and expect your electronics to change the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most locations.

  • Power bank for devices

    A portable power bank, like this one

  • Ultraportable travel stroller

    This stroller weighs almost 10 pounds and folds to the size of a big book.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

March

March in Hayward is relatively cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Ultralightweight travel stroller

    This stroller is only 10 lbs and folds to the size of a big book.

  • Travel neck support pillow

    Our fave is this one

  • Travel adapter

    A plug adapter that supports outlet types A and B. Take care to find the necessary kind. The vast majority of adapters available online are just plugs and expect your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one should work in most places.

  • Power bank for devices

    A portable power bank, like this one

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

April

April in Hayward is balmy. The average overnight temperatures in the area are in the high 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your belongings.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    Our fave is this one

  • Super portable foldable travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to get the right type. Many adapters for sale now are simply plug changers and expect your devices to convert the voltage themselves. If your devices can't do that they could get fried. This one should be sufficient for most places.

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

May

May in Hayward is mild and dry with little rain. Temperatures average in the high 60s F (low 20s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your things.

Comfort + Essentials

  • Travel adapter

    A plug adapter that supports outlet types A and B. Be careful to find the correct kind. The majority of adapters on sale are just plug changers and expect your electronics to convert the voltage themselves. If your devices can't do that they could burn up. This one should be appropriate for most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Folding travel stroller

    This stroller weighs only 10 lbs and folds to the size of a big book.

  • Travel neck pillow

    A top rated pillow is this one

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

June

June in this region is balmy and very dry with almost no rain. Temperatures average in the low 70s F (low 20s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    A top rated pillow is this one

  • Folding travel stroller

    This stroller weighs only 10 lbs and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you pick the correct type. The vast majority of adapters currently sold are simply plug changers and require your electronics to adjust the voltage themselves. If your devices can't do that they could get destroyed. This one is sufficent for most areas.

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

July

If you vacation in Hayward during July, you are likely to see that it is warm and very dry with almost no rain. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be sure to get the correct kind. A lot of adapters on sale are just plug changers and expect your devices to change the voltage themselves. If yours can't do that they could get fried. This one works in most countries.

  • Travel neck support pillow

    A great choice is this one

  • Easy folding travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

August

If you go to Hayward in August, you will notice that it is a perfect temperature and very dry with almost no rain. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your belongings.

Comfort + Essentials

  • Folding travel stroller

    This stroller weighs almost 10 lbs and folds to the size of a big book.

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be sure to choose the necessary type. The majority of adapters available are simply plug changers and expect your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one should work in most areas.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    Our favorite is this one

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

September

If you are traveling to Hayward in September, you will notice that it is warm and very dry with almost no rain. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    An excellent option is this one

  • Super portable foldable travel stroller

    This stroller weighs only 10 pounds and folds to the size of a big book.

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the right type. A lot of adapters currently sold are simply plugs and require your devices to convert the voltage themselves. If your devices can't do that they could get destroyed. This one is sufficent for most places.

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

October

October for Hayward is mild and dry with little rain. Temperatures average in the low 70s F (low 20s C) during the day. It rains occasionally.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials

  • Travel adapter

    A plug adapter that supports outlet types A and B. Ensure that you get the necessary type. Many adapters that you can buy are simply plugs and expect your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one works in most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Easy folding travel stroller

    This stroller weighs almost 10 pounds and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A great choice is this one

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

November

November in Hayward can be chilly. The average overnight temperatures in the area are in the high 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    A versatile choice is this one

  • Ultralightweight travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Ensure that you pick the right kind. Most adapters currently available are just plugs and require your devices to adjust the voltage themselves. If yours can't do that they could burn up. This one should be sufficient for most locations.

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

December

If you visit Hayward during December, you are likely to find that it is chilly. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the low 40s F (single digits C). In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in Hayward. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel adapter

    A plug adapter that supports outlet types A and B. Be sure to pick the necessary type. Most adapters currently sold are simply plugs and require your electronics to convert the voltage themselves. If yours can't do that they could get destroyed. This one should work in most locations.

  • Easy folding travel stroller

    This stroller weighs only 10 lbs and folds to the size of a big book.

  • Travel neck pillow

    A versatile choice is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you go to The Japanese Gardens, you're likely to do a lot of walking. These are a must:

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.

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