The climate in Massy during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Massy and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 5°C (41°F) is normal.
Daytime temperature | 19°C 66.1°F |
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Nightly temperature | 4.9°C 40.7°F |
Average temperature | 11.9°C 53.4°F |
Daily sunshine | 7.5 hrs |
Avg rainfall | 38 mm 1.5 ins |
Rainy days | 5 days |
Sea temperature | 16.9°C 62.5°F |
Humidity | 63% |
Windspeed | 4.7kph 3 mph |
On average October is the 6th wettest month of the year in Massy with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 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 Massy in October 2025.
Best places to visit in October
Hottest month: | July | 32.2°C 90°F |
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Driest month: | August | 7mm 0.3ins |
Sunniest month: | August | 11.6hrs |
Coldest month: | January | 1.1°C 34°F |
Wettest month: | March | 56mm 2.2ins |