What’s the climate like in Long Island?
The current climate of Long Island features average monthly temperatures ranging from highs of 30°C during the day to lows of 25°C. The average yearly temperature is around 28°C. At night, temperatures in the colder months average around 23°C and in the warmer months around 27°C.
The highest temperature recorded in Long Island in recent years was 33°C in August 2023. The lowest daytime temperature recorded was 0°C in January 2018.
On average, Long Island receives 920 mm of precipitation each year. For comparison, UK gets 701 mm of precipitation annually.
The hurricane season in Long Island runs from June to November.
Best time to visit Long Island?
The best time to go for a sun holiday to Long Island is January through September, November and December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Long Island. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Long Island
The climate table of Long Island shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 25 | 25 | 25 | 26 | 27 | 29 | 29 | 30 | 29 | 29 | 27 | 26 |
| Temp. min (°C) | 24 | 24 | 24 | 25 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 25 |
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| Precipitation (mm) | 47 | 42 | 26 | 39 | 113 | 76 | 61 | 74 | 106 | 173 | 105 | 58 |
| UV Index | 6 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 8 | 7 | 6 | 6 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 28°C
- Highest temperature: 30°C in August
- Lowest temperature: 25°C in January, February and March
- Precipitation: 920 mm per year, averaging 77 mm per month
- Driest months: 26 mm in March, 39 mm in April and 42 mm in February
- Wettest months: 173 mm in October, 113 mm in May and 106 mm in September
Table of Contents
Average Temperature per Month in Long Island
This graph shows the average maximum temperatures per month in Long Island, Bahamas. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Long Island
This graph shows how much precipitation Long Island, Bahamas, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Long Island
This graph shows the average UV index per month in Long Island, Bahamas. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Long Island
This graph shows the average yearly temperature in Long Island, Bahamas. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Long Island
This chart shows the total yearly precipitation in Long Island, Bahamas, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Long Island
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Average Weather in Long Island by Month
Click on a month below to see detailed weather info for Long Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
