Gif-sur-Yvette Weather in May
What's the weather like in Gif-sur-Yvette (Île-de-France) in May 2026?
The climate in Gif-sur-Yvette during May can be summarized as mild and reasonably dry.
May is in the spring in Gif-sur-Yvette and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 9°C (47°F) is normal.
| Daytime temperature | 17.3°C 63.1°F |
|---|---|
| Nightly temperature | 8.5°C 47.3°F |
| Average temperature | 12.9°C 55.2°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 64 mm 2.5 ins |
| Rainy days | 16 days |
| Sea temperature | 12.7°C 54.8°F |
| Humidity | 77% |
| Windspeed | 13.7kph 9 mph |
On average May is the wettest month of the year in Gif-sur-Yvette with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
May temperatures in Gif-sur-Yvette
May rainfall
May hourly sunshine
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 Gif-sur-Yvette in May 2025.
Other monthly averages
Gif-sur-Yvette weather stats
| Hottest month: | July | 22.8°C 73°F |
|---|---|---|
| Driest month: | February | 46mm 1.8ins |
| Sunniest month: | August | 7.8hrs |
| Coldest month: | January | 5.5°C 41.9°F |
| Wettest month: | May | 64mm 2.5ins |
© Google
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