Brookhaven, New York, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to Brookhaven, New York, United States of America? If you're planning to go to Brookhaven, I have some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Brookhaven
- Important essentials for Brookhaven
- Activities for Brookhaven
- Brookhaven in January: weather and what to pack
- Brookhaven in February: weather and what to pack
- Brookhaven in March: weather and what to pack
- Brookhaven in April: weather and what to pack
- Brookhaven in May: weather and what to pack
- Brookhaven in June: weather and what to pack
- Brookhaven in July: weather and what to pack
- Brookhaven in August: weather and what to pack
- Brookhaven in September: weather and what to pack
- Brookhaven in October: weather and what to pack
- Brookhaven in November: weather and what to pack
- Brookhaven 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 Brookhaven, New York, United States of America
Based on the climate and weather in Brookhaven, the best time to go is August. See below for details.
Important essentials for Brookhaven, New York, United States of America
Here are some general tips on what to wear in Brookhaven, as well as several items to remember to pack when traveling there.
IMPORTANT COVID-19 ESSENTIALS
Kids' KN95 masks
N95 masks don't exist for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
Hand sanitizer
This hand sanitizer is a good plane-friendly product.
N95 masks
These N95 masks provide the best level of COVID protection possible.
-
Proof of COVID-19 vaccination/negative test
A vaccine card protector
Vaccine cards can get worn. An unreadable vaccination card can have severe consequences. This vaccine card protector helps avoid that.
Touchless thermometer
A touchless thermometer is important to have.
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Other health necessities
Don't forget these
Photography accessories
- cell phone photography gimbal
- camera drone for outdoor shots
- extra batteries
- extra memory cards
Power bank for devices
A portable power bank, like this one
Airplane or car necessities
Voice and data SIM card
A SIM card that works in Brookhaven. 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.
For families with young children
Plug adapter
A plug adapter that supports outlet types A and B. This one is sufficent for most countries, but check with your hotel.
Activities for Brookhaven, New York, United States of America
Here are some activity recommendations and activity-specific packing tips for Brookhaven.
What to wear/what to pack for Brookhaven, New York, United States of America by month
Already know when you're traveling?
January
January in Brookhaven can be extremely cold. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).
What to wear/what to pack:
Gloves
Lip balm
Our favorite option: this
Heavy socks
Such as:
Sweaters
Insulated water bottle
Our favorite:
Warm pants or jeans
Heavy jacket
-
Cold weather footwear
A rain jacket to layer with a coat
100% waterproof footwear
We recommend these rain boots:
Rain pants
These can be a lifesaver in a storm.
Waterproof phone bag
Windproof umbrella
This one is an excellent one to buy.
Waterproof bag/luggage cover
So your belongings remain dry. We recommend:
February
February in Brookhaven is brisk. The average overnight temperatures in the area are in the 20s F (single digits below 0 C). It tends to rain about a third of the time.
What to wear/what to pack:
Sweaters
Warm pants or jeans
Heavy jacket
Heavy socks
Such as:
Gloves
Insulated water bottle
Our pick:
Lip balm
Our favorite option: this
-
Cold weather footwear
A rain coat to layer with a jacket
100% waterproof footwear
We use rain boots:
Rain pants
Rain pants are a lifesaver in a storm.
Waterproof phone bag
Windproof umbrella
This one is an excellent one to buy.
Waterproof bag/luggage cover
So your suitcases don't get wet. We suggest:
March
March for Brookhaven is brisk. Temperatures average in the 40s F (single digits C) during the day. It rains a bit less than half of the time.
What to wear/what to pack:
Fleece
Extra socks
-
Jacket or coat
Light gloves or mittens
-
Warm pants or jeans
Lip balm
In our opinion, the best is: here
-
Standard footwear
A rain coat to layer with a jacket
100% waterproof footwear
We use rain boots:
Rain pants
Rain pants will be a lifesaver in a storm.
Waterproof phone bag
Umbrella
This one is an excellent option.
Waterproof bag/luggage cover
So your things remain dry. We recommend:
April
April in Brookhaven is pretty cool. Temperatures average in the 50s F (low 10s C) during the day. It rains a bit less than half of the time.
What to wear/what to pack:
Light and heavy skirts
-
Dresses
Pants or jeans
-
Long sleeve shirts or blouses
Extra socks
-
Standard footwear
Light jacket or fleece
A rain poncho to layer with another jacket
100% waterproof footwear
We recommend rain boots:
Rain pants
Rain pants can be essential in heavy rain.
Waterproof phone bag
Windproof umbrella
This one is a perfect choice.
Waterproof bag/luggage cover
So your belongings remain dry. We like:
May
If you go to Brookhaven in May, you will notice that it is chilly. Expect it to rain regularly. Daytime temperatures are in the 60s F (high 10s C).
What to wear/what to pack:
-
Standard footwear
Pants or jeans
Extra socks
-
Long sleeve shirts or blouses
Light jacket or fleece
-
Dresses
Light and heavy skirts
A rain poncho to layer with another jacket
100% waterproof footwear
We suggest these rain boots:
Rain pants
These pants can be vital in a storm.
Waterproof phone bag
Umbrella
This one is an excellent option.
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
June
June in Brookhaven is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C) to 70s F (low 20s C).
What to wear/what to pack:
Light dresses
You can find some great options here
Light skirts
Sandals
-
Long and short sleeve shirts
Sunscreen lotion
Breathable footwear or sandals
Short pants or heavy shorts
Bug repellent
Extra socks
Beach necessities
If you're going to the beach:
A rain jacket to layer with another jacket
100% waterproof footwear
We like rain boots:
Rain pants
These will be essential in a rainstorm.
Waterproof phone bag
Windproof umbrella
This one is a perfect option.
Waterproof bag/luggage cover
So your belongings remain dry. We like:
July
If you vacation in Brookhaven during July, you might notice that it is a perfect temperature and dry with little rain. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the 60s F (high 10s C). In terms of precipitation, you can expect it to rain occasionally.
What to wear/what to pack:
Light dresses
You can find some great options here
Sandals
-
Long and short sleeve shirts
Extra socks
Light skirts
Bug repellent
Short pants or heavy shorts
Breathable footwear or sandals
Sunscreen lotion
Beach necessities
If you're going to the beach:
A rain jacket to layer with a jacket
100% waterproof footwear
We recommend these rain boots:
Rain pants
These are vital in a rainstorm.
Waterproof phone bag
Umbrella
This one is a perfect one to buy.
Waterproof bag/luggage cover
So your belongings don't get wet. We like:
August
If you vacation in Brookhaven during August, you may see that it is warm and dry with little rain. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the low 60s F (high 10s C).
What to wear/what to pack:
Extra socks
Bug repellent
Breathable footwear or sandals
Sandals
Light dresses
You can find some great options here
-
Long and short sleeve shirts
Light skirts
Sunscreen lotion
Short pants or heavy shorts
Beach necessities
If you're going to the beach:
A rain coat to layer with a coat
100% waterproof footwear
We recommend rain boots:
Rain pants
These pants can be essential in a rainstorm.
Waterproof phone bag
Wind resistant umbrella
This one is a great option.
Waterproof bag/luggage cover
So your suitcases don't get wet. We suggest:
September
Traveling to Brookhaven in September, you will notice that it is balmy. Expect it to rain sometimes. Daytime temperatures are in the low 70s F (low 20s C).
What to wear/what to pack:
Sandals
Breathable footwear or sandals
Light dresses
You can find some great options here
Bug repellent
-
Long and short sleeve shirts
Sunscreen lotion
Extra socks
Short pants or heavy shorts
Light skirts
Beach necessities
If you're going to the beach:
A rain coat to layer with a coat
100% waterproof footwear
We use rain boots:
Rain pants
Rain pants can be vital in a rainstorm.
Waterproof phone bag
Windproof umbrella
This one is a perfect option.
Waterproof bag/luggage cover
So your things stay dry. We suggest:
October
If you visit Brookhaven during October, you might see that it is relatively cool. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the 40s F (single digits C). In terms of precipitation, you can expect it to rain about a third of the time.
What to wear/what to pack:
-
Standard footwear
Pants or jeans
Extra socks
-
Dresses
-
Long sleeve shirts or blouses
Light and heavy skirts
Light jacket or fleece
A rain poncho to layer with a coat
100% waterproof footwear
We recommend rain boots:
Rain pants
These are a lifesaver in a storm.
Waterproof phone bag
Windproof umbrella
This one is an excellent option.
Waterproof bag/luggage cover
So your suitcases remain dry. We suggest:
November
November in Brookhaven can be very chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Jacket or coat
Lip balm
In our opinion, the best is: this one
Extra socks
-
Warm pants or jeans
Fleece
Light gloves or mittens
-
Standard footwear
A rain jacket to layer with a coat
100% waterproof footwear
We recommend these rain boots:
Rain pants
These will be essential in heavy rain.
Waterproof phone bag
Umbrella
This one is a perfect option.
Waterproof bag/luggage cover
So your belongings stay dry. We like:
December
December can be very chilly. Temperatures average in the low 40s F (single digits C) during the day. It rains occasionally.
What to wear/what to pack:
Heavy jacket
Sweaters
Gloves
Lip balm
Our choice: this
Heavy socks
Such as:
Insulated water bottle
Our pick:
Warm pants or jeans
-
Cold weather footwear
A rain coat to layer with a jacket
100% waterproof footwear
We like these rain boots:
Rain pants
These will be a lifesaver in heavy rain.
Waterproof phone bag
Umbrella
This one is an excellent option.
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
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