Long Island (NY)
August
Weather in Long Island, New York for August 2027
Your guide to Long Island weather in August - trends and predictions
In general, the average temperature in Long Island at the beginning of August is 27.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.4 °C by the end of August.
The climate of Long Island in August is notably wet, with an average of 12 rainy days, and a total of 195.3 mm of precipitation.
Is August a good time to visit Long Island? check out the best time to travel to Long Island page.
✨ Is August a good time to visit Long Island? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
26°/19°
Temperatures
19 km/h
Avg max wind
73 %
Avg humidity
Long Island Weather August
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Temperatures trend during August in Long Island
See the weather trend as well as the moving average line
August weather in Long Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate rain | 26° /20° | 15.5 mm | 7 | |
| Aug. 2 |  Light rain | 28° /21° | 3.4 mm | 7 | |
| Aug. 3 | Moderate rain | 27° /21° | 13.9 mm | 6 | |
| Aug. 4 | Light rain | 29° /20° | 5.7 mm | 8 | |
| Aug. 5 |  Sunny | 29° /20° | 0.1 mm | 8 | |
| Aug. 6 | Moderate rain | 27° /21° | 20.9 mm | 7 | |
| Aug. 7 | Light rain | 26° /20° | 5.8 mm | 7 | |
| Aug. 8 |  Patchy rain possible | 26° /19° | 2.1 mm | 7 | |
| Aug. 9 | Light rain | 29° /21° | 3.6 mm | 8 | |
| Aug. 10 | Light rain | 28° /20° | 6.4 mm | 7 | |
| Aug. 11 | Patchy rain possible | 29° /20° | 1 mm | 8 | |
| Aug. 12 | Patchy rain possible | 28° /19° | 0.4 mm | 7 | |
| Aug. 13 | Patchy rain possible | 26° /20° | 1.3 mm | 7 | |
| Aug. 14 | Patchy rain possible | 29° /20° | 0.5 mm | 7 | |
| Aug. 15 | Sunny | 28° /19° | 0.2 mm | 8 | |
| Aug. 16 | Patchy rain possible | 27° /20° | 1.5 mm | 7 | |
| Aug. 17 | Light rain | 27° /21° | 7.1 mm | 5 | |
| Aug. 18 |  Moderate or heavy rain shower | 26° /20° | 9 mm | 6 | |
| Aug. 19 | Light rain | 26° /19° | 6 mm | 7 | |
| Aug. 20 |  Heavy rain | 26° /18° | 33.4 mm | 7 | |
| Aug. 21 | Heavy rain | 21° /16° | 41.5 mm | 4 | |
| Aug. 22 |  Cloudy | 24° /16° | 0.2 mm | 4 | |
| Aug. 23 | Light rain | 26° /19° | 3.5 mm | 6 | |
| Aug. 24 | Sunny | 27° /18° | 0.2 mm | 7 | |
| Aug. 25 | Patchy rain possible | 25° /19° | 0.5 mm | 7 | |
| Aug. 26 | Light rain | 27° /18° | 3.6 mm | 7 | |
| Aug. 27 | Sunny | 26° /19° | 0 mm | 5 | |
| Aug. 28 | Patchy rain possible | 27° /20° | 1.6 mm | 4 | |
| Aug. 29 |  Overcast | 25° /19° | 0.5 mm | 6 | |
| Aug. 30 | Light rain | 24° /16° | 4.5 mm | 5 | |
| Aug. 31 | Patchy rain possible | 25° /18° | 1.6 mm | 5 | |
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Important Notice
Our weather forecast for Long Island in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Long Island forecast closer to your planned date for the most up-to-date weather information.
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Long Island in August - FAQ
What are the expected maximum and minimum temperatures in Long Island during August?
During August, expect a variety of temperatures with highs around 26° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Long Island during August?
Significant rainfall exceeding 195.3 mm is expected in Long Island during August, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Long Island during August?
The average wind speed in Long Island during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Long Island
Explore the daily rainfall trends and prepare for Long Islands August weather 💧
Typically, Long Island has 12 rainy days in August with a total of 195.3 mm of rainfall.
UV exposure in Long Island during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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