Weather in Chatham for September 2026
Until now, September 2026 in Chatham has been nearly identical to the historical average, with a temperature of 21.6 °C (showing only a slight deviation of 0.5 °C).
The forecast for the next days in Chatham predicts temperatures to be around 22 °C, close to the historical average.
In general, the average temperature in Chatham at the beginning of September is 22.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.6 °C by the end of September.
Chatham in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 68.5 mm.
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Chatham Weather September
Temperatures trend during September in Chatham
September weather in Chatham day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 22° /13° | 2.8 mm | 5 | |
| 2 Sept. | Patchy rain possible | 21° /14° | 0.9 mm | 4 | |
| 3 Sept. | Light rain shower | 23° /14° | 1.3 mm | 4 | |
| 4 Sept. | Light rain shower | 21° /13° | 2.6 mm | 4 | |
| 5 Sept. |  Overcast | 21° /13° | 1.9 mm | 5 | |
| 6 Sept. | Overcast | 24° /14° | 1.6 mm | 4 | |
| 7 Sept. |  Sunny | 24° /15° | 4 mm | 5 | |
| 8 Sept. |  Partly cloudy | 21° /13° | 4.7 mm | 5 | |
| 9 Sept. | Patchy rain possible | 22° /12° | 0 mm | 5 | |
| 10 Sept. | Partly cloudy | 22° /13° | 1.2 mm | 4 | |
| 11 Sept. | Partly cloudy | 20° /11° | 1.2 mm | 4 | |
| 12 Sept. | Overcast | 23° /13° | 0 mm | 4.3 | |
| 13 Sept. | Overcast | 23° /15° | 14 mm | 2.8 | |
| 14 Sept. | Overcast | 25° /14° | 0.2 mm | 4.4 | |
| 15 Sept. | Overcast | 25° /15° | 0.8 mm | 6 | |
| 16 Sept. | Sunny | 17° /11° | 0.1 mm | 5 | |
| 17 Sept. | Overcast | 18° /10° | 0.9 mm | 5 | |
| 18 Sept. | Sunny | 21° /9° | 0 mm | 6 | |
| 19 Sept. | Sunny | 23° /11° | 0 mm | 6 | |
| 20 Sept. | Sunny | 24° /13° | 0 mm | 6 | |
| 21 Sept. | Sunny | 25° /16° | 0 mm | 7 | |
| 22 Sept. | Light rain shower | 23° /12° | 12.4 mm | 5 | |
| 23 Sept. | Sunny | 19° /11° | 2.9 mm | 5 | |
| 24 Sept. | Light rain shower | 19° /13° | 7.1 mm | 5 | |
| 25 Sept. | Sunny | 17° /10° | 0.1 mm | 5 | |
| 26 Sept. | Light rain shower | 18° /11° | 4.6 mm | 4 | |
| 27 Sept. |  Mist | 17° /10° | 2 mm | 4 | |
| 28 Sept. |  Cloudy | 17° /9° | 0 mm | 4 | |
| 29 Sept. | Light rain shower | 17° /10° | 0.6 mm | 4 | |
| 30 Sept. | Partly cloudy | 18° /10° | 5.8 mm | 5 | |
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Chatham in September - FAQ
What are the expected maximum and minimum temperatures in Chatham during September?
How much rainfall should be expected in Chatham during September?
What are the typical wind conditions in Chatham during September?
September rainfall patterns in Chatham
UV exposure in Chatham during September
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Where is Chatham?Get accurate weather forecasts for Chatham, located at latitude 51.379 and longitude 0.528. Stay updated with localized weather information tailored for Chatham.