New Haven (CT)
August
Weather in New Haven, Connecticut for August 2027
Your guide to New Haven weather in August - trends and predictions
In general, the average temperature in New Haven at the beginning of August is 26.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.6 °C by the end of August.
The climate of New Haven in August is notably wet, with an average of 13 rainy days, and a total of 175.4 mm of precipitation.
Is August a good time to visit New Haven? check out the best time to travel to New Haven page.
✨ Is August a good time to visit New Haven? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
18
Dry days
13
Rainy days
0
Snow days
26°/19°
Temperatures
18 km/h
Avg max wind
75 %
Avg humidity
New Haven Weather August
Move between months or click on a day
Temperatures trend during August in New Haven
See the weather trend as well as the moving average line
August weather in New Haven day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Heavy rain | 24° /19° | 27.2 mm | 7 | |
| Aug. 2 |  Light rain | 27° /20° | 5.2 mm | 7 | |
| Aug. 3 |  Moderate rain | 27° /20° | 22.3 mm | 6 | |
| Aug. 4 | Moderate rain | 28° /20° | 10.1 mm | 8 | |
| Aug. 5 |  Overcast | 27° /20° | 0.1 mm | 7 | |
| Aug. 6 |  Moderate or heavy rain shower | 26° /20° | 6 mm | 7 | |
| Aug. 7 | Light rain | 25° /19° | 4.8 mm | 6 | |
| Aug. 8 | Light rain | 24° /18° | 2.5 mm | 7 | |
| Aug. 9 | Moderate or heavy rain shower | 27° /20° | 6.2 mm | 8 | |
| Aug. 10 |  Patchy rain possible | 27° /20° | 1.7 mm | 7 | |
| Aug. 11 |  Sunny | 29° /20° | 0.6 mm | 8 | |
| Aug. 12 | Patchy rain possible | 28° /19° | 0.2 mm | 7 | |
| Aug. 13 | Patchy rain possible | 27° /20° | 2 mm | 8 | |
| Aug. 14 | Patchy rain possible | 27° /21° | 1.9 mm | 7 | |
| Aug. 15 | Patchy rain possible | 27° /18° | 1.6 mm | 7 | |
| Aug. 16 | Patchy rain possible | 25° /18° | 0.5 mm | 7 | |
| Aug. 17 | Light rain | 26° /21° | 6.4 mm | 5 | |
| Aug. 18 | Moderate or heavy rain shower | 25° /19° | 9 mm | 6 | |
| Aug. 19 | Moderate rain | 26° /19° | 14.6 mm | 7 | |
| Aug. 20 | Heavy rain | 24° /17° | 26.2 mm | 7 | |
| Aug. 21 | Moderate rain | 21° /15° | 10.3 mm | 4 | |
| Aug. 22 | Overcast | 24° /15° | 0.6 mm | 4 | |
| Aug. 23 | Light rain | 26° /18° | 7.4 mm | 5 | |
| Aug. 24 | Patchy rain possible | 25° /18° | 1.7 mm | 7 | |
| Aug. 25 | Patchy rain possible | 25° /18° | 2.1 mm | 7 | |
| Aug. 26 | Patchy rain possible | 26° /17° | 1.8 mm | 7 | |
| Aug. 27 |  Partly cloudy | 25° /18° | 0.6 mm | 5 | |
| Aug. 28 | Overcast | 26° /19° | 0.5 mm | 5 | |
| Aug. 29 |  Cloudy | 24° /18° | 0.4 mm | 6 | |
| Aug. 30 | Partly cloudy | 22° /15° | 0.2 mm | 5 | |
| Aug. 31 | Patchy rain possible | 24° /17° | 0.7 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for New Haven 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 New Haven forecast closer to your planned date for the most up-to-date weather information.
Change Month
New Haven in August - FAQ
What are the expected maximum and minimum temperatures in New Haven 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 New Haven during August?
Significant rainfall exceeding 175.4 mm is expected in New Haven during August, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Haven during August?
The average wind speed in New Haven during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in New Haven
Explore the daily rainfall trends and prepare for New Havens August weather 💧
Typically, New Haven has 13 rainy days in August with a total of 175.4 mm of rainfall.
UV exposure in New Haven during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More New Haven weather pages
You are here
Where is New Haven?Get accurate weather forecasts for New Haven, located at latitude 41.308 and longitude -72.928. Stay updated with localized weather information tailored for New Haven.
Found a mistake?
We appreciate your attention to details. Tell us here.