The climate in Thedford during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Thedford and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 24.5°C 76.1°F | 
|---|---|
| Nightly temperature | 7.5°C 45.5°F | 
| Average temperature | 16°C 60.8°F | 
| Daily sunshine | 9.4 hrs | 
| Avg rainfall | 45 mm 1.8 ins | 
| Rainy days | 7 days | 
| Sea temperature | 17.9°C 64.2°F | 
| Humidity | 61% | 
| Windspeed | 16.9kph 11 mph | 
On average September is the 6th wettest month of the year in Thedford with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Thedford in September 2025.
Best places to visit in September
| Hottest month: | July | 30.8°C 87.4°F | 
|---|---|---|
| Driest month: | January | 11mm 0.4ins | 
| Sunniest month: | July | 12.1hrs | 
| Coldest month: | January | 0.8°C 33.4°F | 
| Wettest month: | June | 88mm 3.5ins |