Average temperature in January is 7.2 °C
Average daytime temperature is 9.6 °C
Average night temperature is 5.1 °C
Absolute maximum temperature: 13.5 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 10
Number of rainy days: 21
Number of snow days:
Precipitation sum: 104 mm
* Weather data for Vannes France is based on climate observations for 2023 year
| January (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 13 | 12.2 | 12.7 | 13.5 | 12.7 | 13 | 12.5 | 11.6 | 10.2 | 13.3 | 12.2 | 12.2 | 11.9 | 12.8 | 9.9 | 8.7 | 7.7 | 5.9 | 4.8 | 7.8 | 7.6 | 5 | 5.6 | 5.6 | 5.9 | 8.5 | 7.9 | 6.9 | 5.5 | 10.4 | 9.9 |
| Apparent max temperature | 9.3 | 10 | 8.9 | 9.6 | 10.4 | 9.5 | 7.2 | 6 | 5.9 | 9.2 | 8.5 | 7.6 | 9.1 | 9 | 2.9 | 3.2 | 3.5 | 1.8 | 1.6 | 5.2 | 3.6 | 1.3 | 0.4 | 1 | 2.5 | 3.2 | 2.6 | 2.1 | 2.4 | 8 | 7.2 |
| Mean temperature | 11.5 | 10 | 11.4 | 12.6 | 11.8 | 12 | 11.1 | 9.5 | 8.5 | 12 | 10.8 | 11.7 | 10.6 | 11.1 | 8 | 6.5 | 4.5 | 2.7 | 2.8 | 2 | 2.3 | 0.4 | 1.7 | 2.5 | 2.9 | 6.3 | 5.2 | 3.7 | 2.8 | 7.8 | 7.7 |
| Apparent mean temperature | 6.9 | 5.6 | 6.5 | 8.1 | 8 | 7.4 | 4.8 | 2.1 | 1.1 | 6.1 | 5.7 | 5.7 | 4.9 | 2.5 | 0.6 | -1.9 | -2.7 | -3.7 | -2.7 | -6.4 | -4.9 | -6.5 | -5.6 | -3.6 | -3.1 | 0.2 | -0.9 | -2.7 | -4.9 | 2.5 | 2.8 |
| Minimum temperature | 9.8 | 8 | 9.9 | 12.1 | 11 | 11.4 | 9 | 8.1 | 7.1 | 9.7 | 9 | 10.7 | 9.5 | 7.2 | 6.9 | 4 | 1.9 | 0.4 | 0.8 | -2.2 | -1.1 | -2.5 | -1.5 | 0.8 | 0.8 | 4.4 | 3.1 | 0.7 | -1.3 | 5.3 | 5.1 |
| Apparent min temperature | 8.4 | 7.3 | 7.1 | 8.8 | 9.2 | 8.5 | 6.1 | 4.3 | 3.3 | 7.7 | 6.4 | 6.4 | 6.8 | 6.6 | 1.8 | 1.4 | 0.3 | -1.5 | -0.9 | -1.1 | -1.4 | -3.3 | -2.6 | -1.9 | -0.6 | 1.7 | 0.6 | -0.1 | -0.3 | 5.5 | 5.4 |
| January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 8.5 | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.4 | 9.4 | 9.5 | 9.5 |
| Sunshine duration (h) | 0 | 7.3 | 1.9 | 0 | 3.7 | 4.9 | 1.8 | 5.2 | 7.4 | 0.5 | 7.2 | 0.3 | 4.1 | 0 | 5.6 | 6.5 | 6.5 | 4.9 | 0.4 | 6.2 | 7.9 | 7 | 6.9 | 6.6 | 3.4 | 4.6 | 7.1 | 5 | 3.9 | 1.5 | 6.8 |
| Precipitation (mm) | 6.6 | 3 | 3.8 | 5.6 | 1.6 | 1.1 | 7.3 | 8.2 | 0.3 | 11.2 | 1.9 | 6.8 | 1.6 | 15.1 | 13.4 | 0.2 | 5.3 | 0 | 6.4 | 0 | 0 | 0 | 0 | 0 | 0.2 | 3.8 | 0 | 0 | 0 | 0.5 | 0 |
| Precipitation hours | 14 | 8 | 10 | 17 | 11 | 10 | 13 | 11 | 2 | 21 | 7 | 19 | 10 | 21 | 13 | 2 | 9 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 5 | 0 |
| Wind speed (m/s) | 29.1 | 21 | 34.9 | 33.7 | 24.8 | 27.4 | 41.1 | 36.1 | 35 | 39 | 33.9 | 39.1 | 29.5 | 42.7 | 52.4 | 56.5 | 29.5 | 21.3 | 19.6 | 10.3 | 14.8 | 12.2 | 21.8 | 22.7 | 16.6 | 30.1 | 25.5 | 21.3 | 9.9 | 16.7 | 15.9 |
In January 2023, the highest daytime temperature in Vannes was 13.5°C.
While the minimum temperature at night dropped to -2.5°C.
The average nighttime and daytime temperatures during January in Vannes are 5.1°C and 9.6°C respectively.
The precipitation sum in January is about 104 mm.