The weather in July in Long Island

It's warm in July in Long Island with an average temperature of 29°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 27°C and 28°C.

Looking for great weather? July is a good time to be in Long Island. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Long Island, Bahamas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2023, Long Island reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 26°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 24°C to a highest value of 29°C.

Rainfall amount

In July, there is an average of 61 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in July for Long Island

Click on any day in July to get detailed info about the usual weather on that day in Long Island. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Long Island New York
Average temperature 29°C 31°C
Max. temperature 30°C 33°C
Min. temperature 27°C -5°C
Total precipitation 61 mm 160 mm
Rainy days 9 days 18 days

Start of July

The month of July starts in Long Island with hot temps, averaging around 30°C during the day and nights around 28°C.

Mid July

By mid-July, daytime temps stay steady at around 30°C, with nights around 28°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of July

By the end of July, the average daytime temperature in Long Island is around 30°C, while nighttime temps are about 28°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Long Island runs from June to November.

Check out the climate of Long Island for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in July in Long Island, Bahamas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Long Island

Temperature in July in Long Island over the years

Precipitation charts

These charts show the average amount of precipitation in July in Long Island, Bahamas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in July in Long Island

Total precipitation in July in Long Island over the years

Daily UV index in July in Long Island

This chart shows the average daily UV index in July in Long Island, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in July 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.