The climate in Winchester during October can be summarized as mild and a little damp.
October is in the fall / autumn in Winchester and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 19.8°C 67.6°F |
|---|---|
| Nightly temperature | 5.9°C 42.5°F |
| Average temperature | 12.8°C 55°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 9 days |
| Sea temperature | 17.4°C 63.3°F |
| Humidity | 72% |
| Windspeed | 11.9kph 7 mph |
On average October is the 6th wettest month of the year in Winchester with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 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 Winchester in October 2025.
Best places to visit in October
| Hottest month: | July | 30.2°C 86.4°F |
|---|---|---|
| Driest month: | February | 62mm 2.4ins |
| Sunniest month: | June | 9.6hrs |
| Coldest month: | January | 4.3°C 39.7°F |
| Wettest month: | May | 101mm 4ins |