Suffolk County (Long Island)
July
Weather in Suffolk County for July 2025
Your guide to Suffolk County weather in July - trends and predictions
In general, the average temperature in Suffolk County at the beginning of July is 25.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.7 °F by the end of July.
Suffolk County in July brings notable rainfall, with an average of 19 rainy days and a total precipitation of 151.3 mm.
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Temperatures
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
27°/21°
Temperatures
18 km/h
Avg max wind
77 %
Avg humidity
Suffolk County Weather July
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Temperatures trend during July in Suffolk County
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July weather in Suffolk County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Patchy rain possible | 25° /17° | 0.6 mm | 6 | |
| Jul. 2 |  Sunny | 26° /17° | 0 mm | 7 | |
| Jul. 3 |  Partly cloudy | 24° /17° | 0 mm | 6 | |
| Jul. 4 |  Cloudy | 24° /20° | 0 mm | 5 | |
| Jul. 5 |  Moderate or heavy rain shower | 26° /20° | 8.3 mm | 6 | |
| Jul. 6 |  Heavy rain at times | 26° /22° | 1.6 mm | 6 | |
| Jul. 7 | Patchy rain possible | 29° /22° | 0.9 mm | 6 | |
| Jul. 8 | Moderate rain at times | 27° /22° | 0.9 mm | 6 | |
| Jul. 9 | Cloudy | 27° /22° | 0 mm | 6 | |
| Jul. 10 | Cloudy | 27° /23° | 0 mm | 6 | |
| Jul. 11 |  Overcast | 27° /23° | 13.1 mm | 6 | |
| Jul. 12 | Moderate rain at times | 27° /22° | 2.1 mm | 6 | |
| Jul. 13 | Moderate or heavy rain shower | 26° /22° | 39.1 mm | 6 | |
| Jul. 14 | Partly cloudy | 29° /21° | 0 mm | 7 | |
| Jul. 15 | Patchy rain possible | 28° /23° | 1.4 mm | 6 | |
| Jul. 16 | Patchy rain possible | 30° /22° | 0.1 mm | 7 | |
| Jul. 17 | Moderate rain at times | 28° /23° | 24.1 mm | 6 | |
| Jul. 18 | Overcast | 28° /22° | 7.7 mm | 6 | |
| Jul. 19 | Sunny | 26° /19° | 0 mm | 7 | |
| Jul. 20 | Moderate rain at times | 25° /20° | 1.1 mm | 6 | |
| Jul. 21 | Moderate rain at times | 28° /21° | 1 mm | 6 | |
| Jul. 22 | Heavy rain at times | 25° /22° | 9.1 mm | 6 | |
| Jul. 23 | Heavy rain at times | 26° /21° | 12.8 mm | 6 | |
| Jul. 24 | Patchy rain possible | 24° /21° | 1.3 mm | 5 | |
| Jul. 25 | Heavy rain at times | 26° /20° | 1.5 mm | 6 | |
| Jul. 26 | Sunny | 27° /19° | 0 mm | 7 | |
| Jul. 27 | Sunny | 28° /19° | 0 mm | 7 | |
| Jul. 28 | Partly cloudy | 27° /20° | 0.1 mm | 7 | |
| Jul. 29 | Moderate or heavy rain shower | 25° /19° | 17.8 mm | 6 | |
| Jul. 30 | Overcast | 26° /21° | 0 mm | 6 | |
| Jul. 31 | Light rain shower | 28° /23° | 6.8 mm | 6 | |
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Important Notice
Our weather forecast for Suffolk County in July 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 Suffolk County forecast closer to your planned date for the most up-to-date weather information.
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Suffolk County in July - FAQ
What are the expected maximum and minimum temperatures in Suffolk County during July?
During July, expect a variety of temperatures with highs around 27° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Suffolk County during July?
Significant rainfall exceeding 151.3 mm is expected in Suffolk County during July, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Suffolk County during July?
The average wind speed in Suffolk County during July is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Suffolk County
Explore the daily rainfall trends and prepare for Suffolk Countys July weather 💧
UV exposure in Suffolk County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is Suffolk County?Get accurate weather forecasts for Suffolk County, located at latitude 40.817 and longitude -73.066. Stay updated with localized weather information tailored for Suffolk County.
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