New Haven County (New Haven)
July
Weather in New Haven County, Connecticut for July 2025
Your guide to New Haven County weather in July - trends and predictions
Flood Watch - See hour by hour.
Until now, July 2025 in New Haven County has been nearly identical to the historical average, with a temperature of 27.4 °F (showing only a slight deviation of 0 °F).
In general, the average temperature in New Haven County at the beginning of July is 27.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.1 °F by the end of July.
New Haven County in July brings notable rainfall, with an average of 19 rainy days and a total precipitation of 109.9 mm.
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Temperatures
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12
Dry days
19
Rainy days
0
Snow days
27°/20°
Temperatures
17 km/h
Avg max wind
77 %
Avg humidity
New Haven County Weather July
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Temperatures trend during July in New Haven County
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July weather in New Haven County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Patchy rain possible | 27° /18° | 0.1 mm | 6 | |
| Jul. 2 |  Sunny | 26° /18° | 2.8 mm | 7 | |
| Jul. 3 | Sunny | 28° /18° | 0 mm | 7 | |
| Jul. 4 | Patchy rain possible | 27° /19° | 2.9 mm | 7 | |
| Jul. 5 |  Moderate or heavy rain shower | 26° /19° | 2 mm | 7 | |
| Jul. 6 | Patchy rain possible | 29° /21° | 0.6 mm | 7 | |
| Jul. 7 |  Overcast | 28° /21° | 0 mm | 6 | |
| Jul. 8 | Patchy rain possible | 29° /21° | 4.1 mm | 7 | |
| Jul. 9 |  Cloudy | 27° /22° | 0 mm | 6 | |
| Jul. 10 | Patchy rain possible | 26° /22° | 25.6 mm | 6 | |
| Jul. 11 | Patchy rain possible | 26° /21° | 4.8 mm | 6 | |
| Jul. 12 | Moderate or heavy rain shower | 26° /21° | 6.1 mm | 6 | |
| Jul. 13 | Moderate or heavy rain shower | 26° /20° | 10.5 mm | 6 | |
| Jul. 14 | Patchy rain possible | 27° /21° | 0.2 mm | 6 | |
| Jul. 15 | Patchy rain possible | 30° /22° | 28.4 mm | 7 | |
| Jul. 16 | Overcast | 30° /22° | 1.4 mm | 7 | |
| Jul. 17 |  Heavy rain at times | 29° /23° | 4 mm | 6 | |
| Jul. 18 | Overcast | 28° /21° | 3 mm | 6 | |
| Jul. 19 | Sunny | 27° /17° | 0 mm | 7 | |
| Jul. 20 | Heavy rain at times | 26° /20° | 10.4 mm | 6 | |
| Jul. 21 |  Partly cloudy | 28° /20° | 4.7 mm | 7 | |
| Jul. 22 | Patchy rain possible | 24° /18° | 1.5 mm | 6 | |
| Jul. 23 | Moderate or heavy rain shower | 25° /19° | 3 mm | 6 | |
| Jul. 24 | Patchy rain possible | 27° /20° | 0.3 mm | 7 | |
| Jul. 25 | Patchy rain possible | 29° /20° | 6.2 mm | 7 | |
| Jul. 26 | Sunny | 29° /19° | 0 mm | 7 | |
| Jul. 27 | Sunny | 27° /19° | 0 mm | 7 | |
| Jul. 28 | Partly cloudy | 30° /20° | 0 mm | 7 | |
| Jul. 29 | Moderate or heavy rain shower | 28° /20° | 5.4 mm | 7 | |
| Jul. 30 | Patchy rain possible | 27° /20° | 0.2 mm | 6 | |
| Jul. 31 |  Heavy rain | 27° /18° | 36.9 mm | 1.3 | |
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Important Notice
Our weather forecast for New Haven 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 New Haven County forecast closer to your planned date for the most up-to-date weather information.
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New Haven County in July - FAQ
What are the expected maximum and minimum temperatures in New Haven County during July?
During July, expect a variety of temperatures with highs around 27° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in New Haven County during July?
Significant rainfall exceeding 109.9 mm is expected in New Haven 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 New Haven County during July?
The average wind speed in New Haven County during July is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in New Haven County
Explore the daily rainfall trends and prepare for New Haven Countys July weather 💧
UV exposure in New Haven County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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