Average annual temperature is 11.8 °C
Absolute maximum temperature: 29.4 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Jarnay
* Weather data for Jarnay France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.6 | 14.2 | 16.1 | 17.7 | 19.2 | 27.3 | 25.9 | 25.8 | 29.4 | 26.7 | 14.9 | 14.0 |
| Average daytime temperature (°C) | 8.1 | 9.4 | 11.1 | 13.2 | 16.1 | 21.7 | 20.4 | 20.8 | 22.1 | 17.4 | 11.4 | 10.2 |
| Average temperature (°C) | 6.0 | 6.0 | 8.2 | 9.2 | 12.4 | 17.1 | 16.6 | 16.8 | 17.9 | 13.7 | 9.0 | 8.3 |
| Average night temperature (°C) | 3.8 | 3.0 | 5.7 | 5.7 | 8.8 | 12.6 | 12.9 | 13.4 | 14.1 | 10.5 | 6.8 | 6.1 |
| Absolute minimum temperature (°C) | -4.1 | -2.6 | -1.5 | 1.1 | 5.6 | 9.2 | 8.6 | 10.5 | 7.9 | 6.4 | 0.5 | 0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 6.2 | 5.9 | 8.2 | 11.4 | 12.1 | 9.8 | 9.5 | 8.8 | 6.3 | 4.5 | 3.1 |
| Precipitation (mm) | 88 | 19 | 139 | 96 | 40 | 43 | 96 | 65 | 81 | 82 | 119 | 73 |
| Sunny days | 7 | 16 | 4 | 8 | 15 | 15 | 3 | 8 | 10 | 11 | 4 | 10 |
| Rainy days | 24 | 12 | 27 | 22 | 16 | 15 | 28 | 23 | 20 | 20 | 26 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jarnay during the most sunny months:
Months with the longest average daylight duration in Jarnay:
The largest precipitation sum in Jarnay is at