Winchester Weather in October

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 22°C (72°F), whilst at night 8°C (45°F) is normal.

On average October is the 2nd driest month of the year in Winchester with around 93mm 3.6 inches of rain making it a a little damp 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 7.6 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.