Long Island, New York, United States of America: What to pack, what to wear, and when to go [2021]

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Traveling to Long Island, New York, United States of America? If you're planning to go to Long Island, below is some important information about when to go, what to wear, and what to pack.

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When to go to Long Island, New York, United States of America

Based on the climate and weather in Long Island, the best time to go is September. See below for details.

Important esssentials for Long Island, New York, United States of America

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

What to wear/what to pack for Long Island, New York, United States of America by month

January

If you are traveling to Long Island in January, you will notice that it is brisk and somewhat rainy. Expect it to rain about a third of the time and snow sometimes.

Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

February

February in Long Island is brisk and somewhat rainy. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the low 40s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

March

In March, Long Island can be brisk and somewhat rainy. Temperatures routinely are in the high 40s F (single digits C) and about half of the time jump into the low 50s F (single digits C) range. At night, lows are in the 30s F (single digits C).

This is also a rainy time for Long Island, with several of the days of the month having rain. In March, humidity reaches as high as 60%.

What to wear/what to pack:

April

If you are traveling to Long Island in April, you will notice that it is crisp and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

May

In May, Long Island is balmy and somewhat rainy. Temperatures routinely are in the high 60s F (low 20s C) and about half of the time jump into the low 70s F (low 20s C) range. At night, lows are in the low 50s F (low 10s C).

This is also a rainy time for Long Island, with several of the days of the month having rain. In May, humidity reaches as high as 70%.

What to wear/what to pack:

June

In June, Long Island is warm and somewhat rainy. Temperatures routinely are in the high 70s F (mid 20s C) and a bit less than half of the time jump into the low 80s F (high 20s C) range. At night, lows are in the low 60s F (high 10s C).

This is also a rainy time for Long Island, with several of the days of the month having rain. In June, humidity reaches as high as 70%.

What to wear/what to pack:

July

If you go to Long Island in July, you will notice that it is pretty consistently hot. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

August

Traveling to Long Island in August, you will notice that it is hot. Expect it to rain regularly. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

September

September in Long Island is warm. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 60s F (low 10s C) to 70s F (mid 20s C), although night temperatures can dip into the low 50s F (single digits C).

What to wear/what to pack:

October

Traveling to Long Island in October, you will notice that it is crisp. Expect it to rain regularly. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

November

November in Long Island can be brisk and somewhat rainy. The average overnight temperatures in the area are in the low 40s F (single digits C).

It tends to rain regularly. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

December

December in Long Island can be brisk and somewhat rainy. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 40s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

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