Average annual temperature is 12.7 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Guer
* Weather data for Guer 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) | 13.2 | 14.8 | 18.2 | 19.3 | 25.0 | 29.2 | 28.5 | 30.0 | 32.0 | 26.8 | 15.6 | 14.6 |
| Average daytime temperature (°C) | 8.8 | 10.1 | 12.3 | 14.6 | 19.1 | 25.1 | 22.1 | 22.8 | 24.2 | 18.6 | 12.4 | 10.7 |
| Average temperature (°C) | 6.4 | 5.9 | 8.7 | 10.3 | 14.3 | 19.6 | 17.8 | 18.3 | 19.2 | 14.3 | 9.5 | 8.2 |
| Average night temperature (°C) | 4.0 | 2.2 | 5.6 | 6.1 | 9.7 | 14.1 | 13.6 | 14.2 | 14.9 | 10.5 | 6.6 | 5.6 |
| Absolute minimum temperature (°C) | -2.7 | -2.1 | -1.9 | 1.2 | 6.6 | 9.6 | 11.1 | 9.8 | 7.6 | 7.1 | -1.7 | -2.8 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.3 | 5.9 | 6.9 | 8.8 | 11.9 | 12.5 | 10.7 | 10.1 | 9.8 | 6.6 | 5.2 | 3.8 |
| Precipitation (mm) | 76 | 24 | 134 | 69 | 54 | 48 | 99 | 84 | 61 | 106 | 114 | 82 |
| Sunny days | 9 | 14 | 7 | 12 | 17 | 15 | 4 | 8 | 13 | 13 | 3 | 13 |
| Rainy days | 22 | 14 | 24 | 18 | 14 | 15 | 27 | 23 | 17 | 18 | 27 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Guer during the most sunny months:
Months with the longest average daylight duration in Guer:
The largest precipitation sum in Guer is at