Climate of Ille-et-Vilaine, France
Area-weighted average across Ille-et-Vilaine. For where people actually live and travel, see the cities below.
Ille-et-Vilaine, a subdivision of France, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from 5.3°C / 41.5°F in January to 18.2°C / 64.8°F in August, with rainfall from 45 mm / 1.8 in to 88 mm / 3.5 in depending on the season (763 mm / 30 in total across the year). See the city listed below for point-value climate at specific locations — these often differ from the area-weighted average, especially in geographically diverse subdivisions.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 5.3°C41.5°F | 76 mm3″ | — |
| February | 5.8°C42.4°F | 63 mm2.5″ | — |
| March | 7.9°C46.2°F | 58 mm2.3″ | — |
| April | 9.5°C49.1°F | 56 mm2.2″ | — |
| May | 13.2°C55.8°F | 66 mm2.6″ | — |
| June | 15.8°C60.4°F | 47 mm1.9″ | Sunny & Mild |
| July | 18.1°C64.6°F | 45 mm1.8″ | Sunny & Mild |
| August | 18.2°C64.8°F | 49 mm1.9″ | Sunny & Mild |
| September | 15.8°C60.4°F | 60 mm2.4″ | — |
| October | 12.2°C54°F | 77 mm3″ | — |
| November | 8.3°C46.9°F | 88 mm3.5″ | — |
| December | 6.2°C43.2°F | 78 mm3.1″ | — |
Frequently asked questions
What is the best time to visit Ille-et-Vilaine?
The best months to visit Ille-et-Vilaine, France for sunny, dry weather are June, July, August. The warmest month is August at an area-wide average of 18.2°C / 64.8°F, and the driest is July with about 45 mm / 1.8 in of rainfall.
What is the climate of Ille-et-Vilaine?
Ille-et-Vilaine, France has area-weighted monthly average temperatures ranging from 5.3°C / 41.5°F in January to 18.2°C / 64.8°F in August. Annual rainfall averages about 763 mm / 30 in, with the wettest month being November (88 mm / 3.5 in) and the driest July (45 mm / 1.8 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Ille-et-Vilaine?
The hottest month in Ille-et-Vilaine is August, with an area-wide average temperature of 18.2°C / 64.8°F.
What is the coldest month in Ille-et-Vilaine?
The coldest month in Ille-et-Vilaine is January, with an area-wide average temperature of 5.3°C / 41.5°F.
When does it rain most in Ille-et-Vilaine?
The wettest month in Ille-et-Vilaine is November, averaging about 88 mm / 3.5 in of rainfall. The driest is July with about 45 mm / 1.8 in.