Chesapeake
September
Weather in Chesapeake for September 2025
Your guide to Chesapeake weather in September - trends and predictions
In general, the average temperature in Chesapeake at the beginning of September is 28.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.6 °F by the end of September.
The climate of Chesapeake in September is notably wet, with an average of 12 rainy days.
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18
Dry days
12
Rainy days
0
Snow days
28°/20°
Temperatures
20 km/h
Avg max wind
71 %
Avg humidity
Chesapeake in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  25° | 3  28° | 4 29° | 5  30° | 6  31° | 7  30° |
| 8 28° | 9  28° | 10 29° | 11 29° | 12 28° | 13 28° | 14 27° |
| 15 26° | 16 25° | 17 27° | 18 24° | 19 25° | 20 28° | 21 27° |
| 22 23° | 23  26° | 24 23° | 25 26° | 26 25° | 27  23° | 28  27° |
| 29 25° | 30 23° |
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Temperatures trend during September in Chesapeake
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Overcast | 29° /21° | 4.4 mm | 7 | |
| Sept. 2 | Cloudy | 25° /19° | 5 mm | 6 | |
| Sept. 3 | Mist | 28° /17° | 0 mm | 6 | |
| Sept. 4 | Overcast | 29° /21° | 0.1 mm | 6 | |
| Sept. 5 | Sunny | 30° /23° | 0.1 mm | 7 | |
| Sept. 6 | Partly cloudy | 31° /22° | 0.4 mm | 8 | |
| Sept. 7 | Thundery outbreaks possible | 30° /22° | 0.3 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 28° /19° | 0 mm | 7 | |
| Sept. 9 | Light rain shower | 28° /19° | 1.4 mm | 7 | |
| Sept. 10 | Light rain shower | 29° /19° | 0.7 mm | 7 | |
| Sept. 11 | Patchy rain possible | 29° /19° | 0.2 mm | 7 | |
| Sept. 12 | Mist | 28° /20° | 0.1 mm | 7 | |
| Sept. 13 | Light rain shower | 28° /21° | 2.9 mm | 7 | |
| Sept. 14 | Partly cloudy | 27° /21° | 0.1 mm | 7 | |
| Sept. 15 | Sunny | 26° /20° | 0.2 mm | 7 | |
| Sept. 16 | Sunny | 25° /18° | 24.2 mm | 6 | |
| Sept. 17 | Cloudy | 27° /20° | 30.5 mm | 6 | |
| Sept. 18 | Light rain shower | 24° /19° | 22.9 mm | 6 | |
| Sept. 19 | Sunny | 25° /19° | 0 mm | 6 | |
| Sept. 20 | Cloudy | 28° /18° | 0 mm | 6 | |
| Sept. 21 | Cloudy | 27° /18° | 0 mm | 6 | |
| Sept. 22 | Light rain shower | 23° /19° | 9 mm | 5 | |
| Sept. 23 | Torrential rain shower | 26° /17° | 24.4 mm | 6 | |
| Sept. 24 | Patchy rain possible | 23° /18° | 0.4 mm | 5 | |
| Sept. 25 | Overcast | 26° /19° | 2.1 mm | 6 | |
| Sept. 26 | Patchy rain possible | 25° /19° | 1.1 mm | 6 | |
| Sept. 27 | Light rain | 23° /19° | 8.9 mm | 5 | |
| Sept. 28 | Moderate rain | 27° /22° | 4.2 mm | 6 | |
| Sept. 29 | Patchy rain possible | 25° /20° | 0.1 mm | 6 | |
| Sept. 30 | Patchy rain possible | 23° /20° | 2.2 mm | 5 | |
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Important Notice
Our weather forecast for Chesapeake 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 Chesapeake forecast closer to your planned date for the most up-to-date weather information.
Chesapeake in September - FAQ
What are the expected maximum and minimum temperatures in Chesapeake during September?
During September, expect a variety of temperatures with highs around 28° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chesapeake during September?
Significant rainfall exceeding 136.2 mm is expected in Chesapeake during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chesapeake during September?
The average wind speed in Chesapeake during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Chesapeake
Explore the daily rainfall trends and prepare for Chesapeakes September weather 💧
UV exposure in Chesapeake during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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