Stony Brook, New York, United States of America: What to pack, what to wear, and when to go [2021]
This article contains affiliate links to Amazon and other vendors. We may earn commission from purchases made through these links. Traveling to Stony Brook, New York, United States of America? If you're planning to go to Stony Brook, this is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Stony Brook
- Important essentials for Stony Brook
- Stony Brook in January: weather and what to pack
- Stony Brook in February: weather and what to pack
- Stony Brook in March: weather and what to pack
- Stony Brook in April: weather and what to pack
- Stony Brook in May: weather and what to pack
- Stony Brook in June: weather and what to pack
- Stony Brook in July: weather and what to pack
- Stony Brook in August: weather and what to pack
- Stony Brook in September: weather and what to pack
- Stony Brook in October: weather and what to pack
- Stony Brook in November: weather and what to pack
- Stony Brook in December: weather and what to pack
When to go to Stony Brook, New York, United States of America
Based on the climate and weather in Stony Brook, the best time to go is June. See below for details.
Important esssentials for Stony Brook, New York, United States of America
Here are some general tips on what to wear in Stony Brook, as well as several items to remember to pack when traveling there.
IMPORTANT COVID-19 PACKING ESSENTIALS
- proof of COVID-19 vaccination if you have it
- vaccine card protector
- N95 masks for top protection
- kids' KN95 masks
- hand sanitizer
- touchless thermometer
- travel disinfecting wipes (for plane, etc)
- A plug adapter that supports outlet types A and B. This one should work in most locations, but check with your hotel.
- A portable power bank, like this one
- A SIM card that works in Stony Brook. A good global SIM card works in most countries, but check the country list before buying. In some locations you may need a satellite phone. We recommend this satellite phone
- Appropriate museum wear
- Bicycle friendly attire, if you plan on biking anywhere
- Emergency water purifier
- For families with young children:
- East Setauket visitors tend to do a lot of walking, so a lightweight backpack like this is essential
- Airplane or car necessities:
- Photography items that we like:
- cell phone photography gimbal
- camera drone for outdoor shots
- extra batteries
- extra memory cards
What to wear/what to pack for Stony Brook, New York, United States of America by month
January
January in Stony Brook is brisk and snowy. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). It tends to rain a bit less than half of the time.
What to wear/what to pack:
- Warm pants or jeans
- Gloves or mittens
- Sweaters
- Lip balm
- Insulated water bottle
- Heavy socks, such as:
- Heavy jacket
- Cold weather footwear
- In addition to standard shoes, it's important to bring snow boots. For travel to Stony Brook, we suggest these boots:
- Waterproof jacket that can be used in snow
- Waterproof boots
- A windproof umbrella is worth investing in for this weather. This one is an excellent option.
February
February in Stony Brook is brisk and snowy. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). It tends to rain 5-10 days this month.
What to wear/what to pack:
- Sweaters
- Heavy socks, such as:
- Gloves or mittens
- Insulated water bottle
- Lip balm
- Warm pants or jeans
- Heavy jacket
- Cold weather footwear
- In addition to day-to-day footwear, you should bring snow boots. For visiting Stony Brook, a great option is these boots:
- Waterproof jacket that can be used in snow
- Waterproof boots
- A windproof umbrella is important here. This one is an excellent choice.
March
If you are traveling to Stony Brook in March, you will notice that it is pretty cool, snowy and somewhat rainy. Expect it to rain about a third of the time and snow (several inches of snow).
Daytime temperatures are in the low 50s F (low 10s C).
What to wear/what to pack:
- Warm pants or jeans
- Lip balm
- Sweaters
- Insulated water bottle
- Heavy jacket
- Heavy socks, such as:
- Gloves or mittens
- Cold weather footwear
- In addition to standard shoes, you should bring snow boots. For visiting Stony Brook, we suggest these boots:
- Waterproof jacket that can be used in snow
- Waterproof boots
- A windproof umbrella is something you need here. This one is a perfect choice.
April
If you are traveling to Stony Brook in April, you will notice that it is cool and somewhat rainy. Expect it to rain about a third of the time and snow (a few inches of snow).
Daytime temperatures are in the low 60s F (high 10s C).
What to wear/what to pack:
- Fleeces
- Light gloves or mittens
- Socks
- Jacket or coat
- Lip balm
- Warm pants or jeans
- Standard footwear
- A rain jacket to layer with another jacket
- Waterproof footwear. We like these:
- A waterproof phone bag; we like this one
- Umbrella. This one is a perfect option.
- A waterproof luggage cover so your bags stay dry. We like: this one
May
May in Stony Brook is warm and somewhat rainy. The rain can amount to several inches/centimeters.
During this time, temperatures average in the low 60s F (mid 10s C) to 70s F (low 20s C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
- Sunscreen lotion
- Shorts or short pants
- Bug repellent
- Sandals
- Light footwear
- Dresses
- Skirts
- Long and short sleeve shirts
- If you're going to the beach,
- A rain poncho to layer with a coat
- Waterproof footwear. We recommend these:
- A waterproof phone bag; we like this one
- Umbrella. This one is an excellent option.
- A waterproof luggage cover so your belongings don't get wet. We suggest: this one
June
June in Stony Brook is extremely warm and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (high 20s C).
What to wear/what to pack:
- Sandals
- Shorts or short pants
- Light footwear
- Sunscreen lotion
- Long and short sleeve shirts
- Dresses
- Skirts
- Bug repellent
- If you're going to the beach,
- A rain coat to layer with another jacket
- Waterproof footwear. We like these:
- A waterproof phone bag; we like this one
- Umbrella. This one is a perfect option.
- A waterproof luggage cover so your things remain dry. We recommend: this one
July
July in Stony Brook can be very hot. Temperatures average in the 80s F (low 30s C) during the day. It rains regularly.
What to wear/what to pack:
- Insulated water bottle
- Shorts
- Bug repellent
- Dresses
- Skirts
- Waterproof sandals
- Sunscreen lotion, moderate SPF
- Short sleeve shirts
- Sunglasses
- If you're going to the beach,
- A rain jacket to layer with another jacket
- Waterproof footwear. We use these:
- A waterproof phone bag; we like this one
- Windproof umbrella. This one is a perfect one to buy.
- A waterproof luggage cover so your things remain dry. We recommend: this one
August
Traveling to Stony Brook in August, you will notice that it is pretty consistently hot. Expect it to rain regularly. Daytime temperatures are in the 80s F (high 20s C).
What to wear/what to pack:
- Waterproof sandals
- Dresses
- Short sleeve shirts
- Sunscreen lotion, moderate SPF
- Skirts
- Shorts
- Insulated water bottle
- Sunglasses
- Bug repellent
- If you're going to the beach,
- A rain poncho to layer with another jacket
- Waterproof footwear. We use:
- A waterproof phone bag; we like this one
- Umbrella. This one is a great choice.
- A waterproof luggage cover so your suitcases stay dry. We like: this one
September
Traveling to Stony Brook in September, you will notice that it is warm. Expect it to rain 5-10 days this month. Daytime temperatures are in the 70s F (mid 20s C).
What to wear/what to pack:
- Light footwear
- Sandals
- Shorts or short pants
- Long and short sleeve shirts
- Dresses
- Sunscreen lotion
- Skirts
- Bug repellent
- If you're going to the beach,
- A rain jacket to layer with a jacket
- Waterproof footwear. We recommend these:
- A waterproof phone bag; we like this one
- Windproof umbrella. This one is a perfect one to buy.
- A waterproof luggage cover so your things stay dry. We suggest: this one
October
October for Stony Brook is balmy. Temperatures average in the 60s F (high 10s C) during the day. It rains regularly and snows ().
What to wear/what to pack:
- Light jacket or fleece
- Long skirts
- Standard footwear
- Long sleeve shirts or blouses
- Pants or jeans
- Socks
- Dresses
- A rain coat to layer with another jacket
- Waterproof footwear. We use these:
- A waterproof phone bag; we like this one
- Umbrella. This one is a perfect choice.
- A waterproof luggage cover so your belongings remain dry. We suggest: this one
November
If you visit Stony Brook during November, you are likely to find that it can be chilly and somewhat rainy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the 30s F (single digits C).
In terms of precipitation, you can expect it to rain a bit less than half of the time and snow ().
What to wear/what to pack:
- Socks
- Fleeces
- Lip balm
- Jacket or coat
- Warm pants or jeans
- Light gloves or mittens
- Standard footwear
- In addition to standard shoes, it's important to bring snow boots. For travel to Stony Brook, we suggest these boots:
- Waterproof jacket that can be used in snow
- Waterproof boots
- A umbrella is essential here. This one is an excellent option.
December
December for Stony Brook can be very chilly, snowy and somewhat rainy. Temperatures average in the 40s F (single digits C) during the day. It rains regularly and snows (extremely heavy snowfall).
What to wear/what to pack:
- Lip balm
- Heavy jacket
- Warm pants or jeans
- Insulated water bottle
- Heavy socks, such as:
- Sweaters
- Gloves or mittens
- Cold weather footwear
- In addition to standard footwear, it's important to bring snow boots. For traveling to Stony Brook, a great option is these boots:
- Waterproof jacket that can be used in snow
- Waterproof boots
- A windproof umbrella is vital here. This one is an excellent choice.
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