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Weather in Fairfield County, Connecticut for August 2025

Your guide to Fairfield County weather in August - trends and predictions

    Official Weather Alert ⚠️

  • Flood Watch - See hour by hour.

  • Temperatures

  • The forecast for the next days in Fairfield County predicts temperatures to be around 29 °F, close to the historical average.

  • In general, the average temperature in Fairfield County at the beginning of August is 27.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.4 °F by the end of August.

  • Rain 🌧️

  • Fairfield County in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 164.9 mm.

  • More

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Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/18°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Fairfield County Weather August

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Temperatures trend during August in Fairfield County

See the weather trend as well as the moving average line

August weather in Fairfield County day by day

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Date Weather Temperatures Rain UV More
Aug. 1 Patchy rain possible
Patchy rain possible
23° /17° 3.3 mm 1.1
Aug. 2 Sunny
Sunny
27° /16° 0 mm 2.2
Aug. 3 Sunny
Sunny
27° /19° 0 mm 2
Aug. 4 Sunny
Sunny
30° /19° 0 mm 1.7
Aug. 5 Sunny
Sunny
29° /21° 0 mm 0.1
Aug. 6 Sunny
Sunny
28° /19° 0 mm 6
Aug. 7 Partly cloudy
Partly cloudy
28° /19° 0 mm 6
Aug. 8 Moderate rain
Moderate rain
25° /21° 7.4 mm 5
Aug. 9 Cloudy
Cloudy
29° /21° 0.1 mm 5
Aug. 10 Sunny
Sunny
33° /23° 0 mm 7
Aug. 11 Patchy rain possible
Patchy rain possible
30° /24° 1 mm 6
Aug. 12 Sunny
Sunny
31° /21° 0 mm 7
Aug. 13 Patchy rain possible
Patchy rain possible
30° /23° 0.2 mm 6
Aug. 14 Sunny
Sunny
32° /22° 0 mm 7
Aug. 15 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /19° 9.4 mm 7
Aug. 16 Patchy rain possible
Patchy rain possible
27° /20° 0.9 mm 7
Aug. 17 Patchy rain possible
Patchy rain possible
26° /21° 0.7 mm 6
Aug. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /19° 15.5 mm 6
Aug. 19 Partly cloudy
Partly cloudy
26° /17° 8.8 mm 7
Aug. 20 Overcast
Overcast
25° /16° 0.1 mm 6
Aug. 21 Patchy rain possible
Patchy rain possible
24° /17° 0.1 mm 5
Aug. 22 Overcast
Overcast
23° /14° 0 mm 6
Aug. 23 Sunny
Sunny
25° /16° 0 mm 7
Aug. 24 Patchy rain possible
Patchy rain possible
24° /18° 4.8 mm 6
Aug. 25 Light rain shower
Light rain shower
25° /19° 7.5 mm 6
Aug. 26 Light rain shower
Light rain shower
28° /20° 5.8 mm 6
Aug. 27 Partly cloudy
Partly cloudy
26° /17° 0 mm 7
Aug. 28 Overcast
Overcast
27° /18° 1.4 mm 6
Aug. 29 Patchy rain possible
Patchy rain possible
22° /18° 0.6 mm 5
Aug. 30 Light rain shower
Light rain shower
25° /17° 3.2 mm 6
Aug. 31 Overcast
Overcast
25° /16° 0.9 mm 6
Next
Important Notice
Our weather forecast for Fairfield County 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 Fairfield County forecast closer to your planned date for the most up-to-date weather information.

Fairfield County in August - FAQ

What are the expected maximum and minimum temperatures in Fairfield County during August?
During August, expect a variety of temperatures with highs around 26° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fairfield County during August?
Significant rainfall exceeding 164.9 mm is expected in Fairfield County during August, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Fairfield County during August?
The average wind speed in Fairfield County during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Fairfield County

Explore the daily rainfall trends and prepare for Fairfield Countys August weather 💧

UV exposure in Fairfield County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Fairfield County?

Get accurate weather forecasts for Fairfield County, located at latitude 41.179 and longitude -73.189. Stay updated with localized weather information tailored for Fairfield County.

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