Average annual temperature is 21.7 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Grand Coteau
* Weather data for Grand Coteau United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.4 | 27.7 | 28.3 | 29.3 | 33.3 | 36.9 | 39.4 | 41.3 | 37.8 | 34.1 | 29.2 | 25.9 |
| Average daytime temperature (°C) | 19.4 | 20.5 | 23.4 | 24.8 | 30.0 | 34.2 | 35.2 | 37.8 | 33.9 | 27.9 | 21.1 | 18.1 |
| Average temperature (°C) | 14.3 | 15.1 | 18.2 | 19.6 | 24.4 | 28.4 | 29.8 | 32.0 | 27.9 | 21.9 | 15.7 | 12.6 |
| Average night temperature (°C) | 10.3 | 11.2 | 14.2 | 15.6 | 19.5 | 23.7 | 25.3 | 27.0 | 23.0 | 17.1 | 11.7 | 8.5 |
| Absolute minimum temperature (°C) | 0.7 | 1.4 | -0.4 | 9.5 | 13.2 | 19.7 | 22.5 | 21.8 | 19.3 | 8.5 | 3.8 | 0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 7.6 | 8.6 | 8.8 | 10.6 | 11.5 | 11.9 | 11.9 | 10.9 | 9.0 | 6.5 | 7.7 |
| Precipitation (mm) | 164 | 93 | 68 | 112 | 77 | 51 | 75 | 13 | 40 | 17 | 48 | 101 |
| Sunny days | 12 | 9 | 10 | 10 | 11 | 9 | 10 | 20 | 15 | 19 | 17 | 23 |
| Rainy days | 19 | 19 | 21 | 20 | 20 | 21 | 21 | 11 | 15 | 12 | 13 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grand Coteau during the most sunny months:
The largest precipitation sum in Grand Coteau is at