Southwest, Arizona, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to Southwest, Arizona, United States of America? If you're planning to go to Southwest, I've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Southwest
- Important essentials for Southwest
- Activities for Southwest
- Southwest in January: weather and what to pack
- Southwest in February: weather and what to pack
- Southwest in March: weather and what to pack
- Southwest in April: weather and what to pack
- Southwest in May: weather and what to pack
- Southwest in June: weather and what to pack
- Southwest in July: weather and what to pack
- Southwest in August: weather and what to pack
- Southwest in September: weather and what to pack
- Southwest in October: weather and what to pack
- Southwest in November: weather and what to pack
- Southwest in December: weather and what to pack

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.
When to go to Southwest, Arizona, United States of America
Based on the climate and weather in Southwest, the best time to go is September. See below for details.
Important essentials for Southwest, Arizona, United States of America
Here are some general tips on what to wear in Southwest, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance that includes COVID-19 coverage
Cases are climbing again, and areas are returning to lockdown. If you or a companion get COVID-19, you may be stuck with no way home -- but travel insurance can protect you. Learn more about COVID-19 and travel insurance
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Kids' KN95 masks
N95 masks aren't sold for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
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N95 masks
These N95 masks provide the best level of protection you can have.
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A vaccine card protector
Vaccine cards often wear away. An unreadable vaccine card can have severe consequences. This vaccine card protector helps avoid that.
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Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly option.
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(U.S. Residents) Telehealth COVID-19 test for entry to U.S.
U.S. residents still need a certified COVID-19 test to return home, but it can now be via Zoom. Learn more
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Touchless thermometer
A touchless thermometer is important to have.
General health necessities
Don't forget these
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Voice and data SIM card
A SIM card that works in Southwest. A good global SIM card works in most countries, but check the country list before buying.
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Plug adapter
A plug adapter that supports outlet types A and B. This one should be sufficient for most areas, but you may want to check with your hotel.
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Airplane or car necessities
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For families with young children
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Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
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Power bank for devices
A portable power bank, like this one
What to wear/what to pack for Southwest, Arizona, United States of America by month
Already know when you're traveling?
January
January in Southwest is brisk. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).
What to wear/what to pack:
February
If you go to Southwest in February, you will notice that it can be brisk. Daytime temperatures are in the low 50s F (single digits C).
What to wear/what to pack:
March
If you go to Southwest in March, you will notice that it can be chilly. Daytime temperatures are in the high 50s F (mid 10s C).
What to wear/what to pack:
April
April here is mild. Temperatures average in the high 60s F (low 20s C) during the day.
What to wear/what to pack:
May
If you visit Southwest during May, you are likely to see that it is a perfect temperature. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the low 50s F (low 10s C).
What to wear/what to pack:
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Sunscreen lotion
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Short pants or heavy shorts
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Long and short sleeve shirts
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Bug repellent
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Light skirts
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Breathable footwear or sandals
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Extra socks
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Sandals
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Light dresses
You can find some great options here
June
If you are traveling to Southwest in June, you will notice that it can be sweltering. Daytime temperatures are in the low 80s F (low 30s C).
What to wear/what to pack:
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Sunglasses
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Loose-fit shorts
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Skirts
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Sunscreen lotion, moderate SPF
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Breatheable shirts
A breatheable shirt can cool you down quickly and guard against UV rays:
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Cool and dry dresses
These dresses can provide UV protection and help you stay cool.
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Bug repellent
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Insulated water bottle
Our choice:
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Waterproof sandals
July
If you vacation in Southwest during July, you may find that it is sweltering. Temperatures tend to hover around the 90s F (mid 30s C) during the day, while at night they can dip into the high 60s F (low 20s C).
What to wear/what to pack:
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Personal cooling fan
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Cooling tank or crop tops
These are created for cooling:
- https://amzn.to/31Mz9kT
Bug bite relief
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Thin short sleeve shirts
Remember to bring extra, as these are likely to get wet or dirty.
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UV protecting pants/skirts
These will keep you protected from UV rays while also cool. Our favorites:
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Light dresses
These Columbia dresses are engineered to help you stay cool and can provide UV protection.
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Skirts
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Lightweight 'harem' pants
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Bug repellent
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Sunglasses
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High-SPF sunscreen lotion
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Light linen shorts
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Insulated water bottle
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Waterproof sandals
August
If you vacation in Southwest during August, you may find that it can be excruciatingly hot. Temperatures tend to hover around the low 90s F (mid 30s C) during the day, while at night they can dip into the 60s F (high 10s C).
What to wear/what to pack:
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Insulated water bottle
-
Sunglasses
-
Waterproof sandals
-
High-SPF sunscreen lotion
-
Lightweight 'harem' pants
-
Light dresses
These Columbia dresses are created to keep you cool and can provide UV protection.
-
Sun protecting pants/skirts
These will keep your legs safe from UV rays while also cool. Our favorites:
-
Thin short sleeve shirts
Do pack additional, as these get wet or dirty.
-
Skirts
-
Personal cooling fan
-
Light linen shorts
-
Bug repellent
- https://amzn.to/31Mz9kT
Bug bite relief
-
Cooling tank or crop tops
These are developed to keep you cool:
September
If you vacation in Southwest during September, you are likely to see that it is extremely warm. Temperatures tend to hover around the 80s F (high 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:
-
Loose-fit shorts
-
Waterproof sandals
-
Skirts
-
Sunscreen lotion, moderate SPF
-
Cool and dry dresses
These dresses can provide UV protection and cool you.
-
Bug repellent
-
Sunglasses
-
Breatheable shirts
A breathing shirt can make you comfortable and protect you from skin damage:
-
Insulated water bottle
Our best choice:
October
If you visit Southwest during October, you may find that it is mild. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the 40s F (single digits C).
What to wear/what to pack:
November
November in Southwest is brisk. The average overnight temperatures in the area are in the 30s F (single digits C).
What to wear/what to pack:
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