Solano County (Fairfield)
September
Weather in Solano County, California for September 2027
Your guide to Solano County weather in September - trends and predictions
In general, the average temperature in Solano County at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °C by the end of September.
Precipitation in Solano County during September is a rare event, with an average of fewer than 2 rainy days.
Is September a good time to visit Solano County? check out the best time to travel to Solano County page.
✨ Is September a good time to visit Solano County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
29
Dry days
1
Rainy days
0
Snow days
29°/13°
Temperatures
18 km/h
Avg max wind
62 %
Avg humidity
Solano County Weather September
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Temperatures trend during September in Solano County
See the weather trend as well as the moving average line
September weather in Solano County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 29° /13° | 0 mm | 8 | |
| Sept. 2 | Sunny | 27° /13° | 0 mm | 7 | |
| Sept. 3 |  Partly cloudy | 31° /14° | 0.5 mm | 6 | |
| Sept. 4 | Sunny | 31° /14° | 0.1 mm | 8 | |
| Sept. 5 | Sunny | 30° /14° | 0 mm | 8 | |
| Sept. 6 | Sunny | 30° /14° | 0 mm | 8 | |
| Sept. 7 | Sunny | 30° /13° | 0 mm | 7 | |
| Sept. 8 | Sunny | 31° /12° | 0 mm | 7 | |
| Sept. 9 |  Overcast | 30° /16° | 0 mm | 5 | |
| Sept. 10 | Sunny | 27° /15° | 0 mm | 6 | |
| Sept. 11 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 12 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 13 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 14 | Sunny | 30° /13° | 0 mm | 7 | |
| Sept. 15 | Overcast | 28° /13° | 0 mm | 7 | |
| Sept. 16 | Sunny | 27° /14° | 0.4 mm | 7 | |
| Sept. 17 | Overcast | 27° /13° | 0.1 mm | 6 | |
| Sept. 18 |  Light rain | 26° /13° | 7.2 mm | 6 | |
| Sept. 19 |  Cloudy | 28° /13° | 0 mm | 6 | |
| Sept. 20 | Overcast | 26° /12° | 0 mm | 4 | |
| Sept. 21 | Overcast | 27° /12° | 0 mm | 6 | |
| Sept. 22 | Sunny | 30° /12° | 0 mm | 6.8 | |
| Sept. 23 | Overcast | 36° /14° | 0 mm | 6.7 | |
| Sept. 24 | Overcast | 31° /15° | 0 mm | 6 | |
| Sept. 25 | Overcast | 25° /13° | 0 mm | 5 | |
| Sept. 26 | Overcast | 28° /12° | 0 mm | 5 | |
| Sept. 27 | Sunny | 28° /13° | 0 mm | 6.4 | |
| Sept. 28 | Partly cloudy | 24° /12° | 0 mm | 5 | |
| Sept. 29 | Overcast | 29° /13° | 0 mm | 6 | |
| Sept. 30 | Sunny | 31° /15° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Solano County in September 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 Solano County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Solano County in September - FAQ
What are the expected maximum and minimum temperatures in Solano County during September?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Solano County during September?
Rainfall in Solano County during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Solano County during September?
The average wind speed in Solano County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Solano County
Explore the daily rainfall trends and prepare for Solano Countys September weather 💧
Typically, Solano County has 1 rainy days in September with a total of 8.3 mm of rainfall.
UV exposure in Solano County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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