Last updated: August 23, 2025
In May, the average temperature in Gif-sur-Yvette, France hovers around 14°C (58°F), bringing a pleasant climate for outdoor activities. Temperatures can vary from a chill of 0°C (33°F) to a warm 30°C (86°F), offering a diverse experience of weather. Expect around 75 mm (3.0 in) of precipitation spread over 13 days, while humidity levels reach a comfortable 82%.
In May in Gif-sur-Yvette, the average temperature is 14°C (58°F). Maximums can reach 30°C (86°F), while minimums can be as low as 0°C (33°F). This makes Gif-sur-Yvette a destination with a diverse climate perfect for a range of outdoor activities, so be sure to pack accordingly!
In Gif-sur-Yvette in May, the precipitation amount is 75 mm (3.0 in) over the course of 13 days.
In Gif-sur-Yvette in May, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.
In Gif-sur-Yvette in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Gif-sur-Yvette.
UV Risk Categories
Weather in Gif-sur-Yvette varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Gif-sur-Yvette, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 57 mm (2.2 inches) | 91% | low |
| February Weather | 6°C (43°F) | 67 mm (2.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 74 mm (2.9 inches) | 85% | moderate |
| April Weather | 11°C (52°F) | 33 mm (1.3 inches) | 84% | high |
| May Weather | 14°C (58°F) | 75 mm (3.0 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 74 mm (2.9 inches) | 80% | very high |
| July Weather | 20°C (69°F) | 51 mm (2.0 inches) | 73% | very high |
| August Weather | 20°C (68°F) | 60 mm (2.3 inches) | 68% | very high |
| September Weather | 17°C (62°F) | 49 mm (1.9 inches) | 76% | high |
| October Weather | 13°C (55°F) | 79 mm (3.1 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 65 mm (2.6 inches) | 92% | low |
| December Weather | 6°C (43°F) | 102 mm (4.0 inches) | 93% | low |