Average annual temperature is 13.2 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 147 days
Number of rainy days: 213 days
Number of snow days: 5 days
Look at detailed online map of Port d'Allériot
* Weather data for Port d'Allériot 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) | 16.2 | 14.4 | 20.1 | 23.3 | 26.3 | 30.9 | 36.3 | 37.6 | 32.4 | 27.5 | 16.6 | 14.8 |
| Average daytime temperature (°C) | 7.5 | 9.3 | 12.8 | 14.6 | 20.4 | 27.5 | 27.5 | 27.2 | 26.5 | 20.0 | 11.0 | 8.5 |
| Average temperature (°C) | 4.9 | 4.1 | 8.2 | 10.1 | 15.6 | 21.6 | 21.9 | 21.9 | 20.3 | 14.8 | 8.1 | 5.9 |
| Average night temperature (°C) | 2.1 | 0.1 | 3.7 | 5.4 | 10.9 | 15.5 | 16.4 | 16.8 | 14.6 | 10.2 | 5.2 | 3.5 |
| Absolute minimum temperature (°C) | -4.4 | -5.1 | -3.5 | 0.2 | 7.0 | 12.7 | 12.5 | 10.4 | 8.1 | 5.8 | -2.3 | -5.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 6.4 | 7.6 | 8.3 | 10.8 | 13.0 | 12.2 | 10.6 | 10.5 | 7.1 | 4.2 | 2.3 |
| Precipitation (mm) | 61 | 11 | 107 | 95 | 68 | 86 | 72 | 46 | 60 | 196 | 138 | 101 |
| Sunny days | 5 | 17 | 13 | 8 | 11 | 17 | 12 | 10 | 22 | 15 | 5 | 12 |
| Rainy days | 22 | 10 | 18 | 22 | 20 | 13 | 19 | 21 | 8 | 16 | 25 | 19 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Port d'Allériot during the most sunny months:
Months with the longest average daylight duration in Port d'Allériot:
The largest precipitation sum in Port d'Allériot is at