Last updated: August 23, 2025
In Saint-Jean-sur-Vilaine, France, the average temperature in April is a cool 11°C (52°F). During this time, temperatures can dip as low as -3°C (27°F) and occasionally reach up to 26°C (80°F). Expect about 47 mm (1.9 in) of precipitation spread over 9 days, contributing to an average humidity level of 83%.
In April in Saint-Jean-sur-Vilaine, the average temperature is 11°C (52°F). Maximums can reach 26°C (80°F), and minimums can drop as low as -3°C (27°F). Be prepared for a range of temperatures to ensure a comfortable and enjoyable trip.
In Saint-Jean-sur-Vilaine in April, the precipitation amount is 47 mm (1.9 in) spread over a period of 9 days.
In Saint-Jean-sur-Vilaine in April humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.
In Saint-Jean-sur-Vilaine in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Saint-Jean-sur-Vilaine, you can refer to this Hourly UV Index in Saint-Jean-sur-Vilaine.
UV Risk Categories
Weather in Saint-Jean-sur-Vilaine varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Saint-Jean-sur-Vilaine, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 51 mm (2.0 inches) | 88% | low |
| February Weather | 7°C (45°F) | 64 mm (2.5 inches) | 87% | moderate |
| March Weather | 9°C (48°F) | 64 mm (2.5 inches) | 84% | moderate |
| April Weather | 11°C (52°F) | 47 mm (1.9 inches) | 83% | high |
| May Weather | 14°C (58°F) | 69 mm (2.7 inches) | 81% | very high |
| June Weather | 18°C (64°F) | 105 mm (4.1 inches) | 75% | very high |
| July Weather | 19°C (67°F) | 51 mm (2.0 inches) | 65% | very high |
| August Weather | 19°C (66°F) | 55 mm (2.2 inches) | 67% | very high |
| September Weather | 16°C (62°F) | 55 mm (2.2 inches) | 75% | high |
| October Weather | 13°C (55°F) | 84 mm (3.3 inches) | 85% | moderate |
| November Weather | 8°C (47°F) | 75 mm (3.0 inches) | 88% | low |
| December Weather | 7°C (45°F) | 105 mm (4.1 inches) | 90% | low |