Average annual temperature is 13.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 205 days
Number of rainy days: 152 days
Number of snow days: 8 days
Look at detailed online map of Grand Port
* Weather data for Grand Port 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) | 15.5 | 16.9 | 23.1 | 28.6 | 31.9 | 33.6 | 35.9 | 36.0 | 33.7 | 31.0 | 23.5 | 16.6 |
| Average daytime temperature (°C) | 6.4 | 9.9 | 11.1 | 19.8 | 26.3 | 30.1 | 31.0 | 29.8 | 27.8 | 20.3 | 13.0 | 9.2 |
| Average temperature (°C) | 1.6 | 3.2 | 5.6 | 12.9 | 19.7 | 24.0 | 25.3 | 24.8 | 21.7 | 15.1 | 7.5 | 5.2 |
| Average night temperature (°C) | -2.0 | -1.6 | 1.6 | 7.1 | 13.7 | 18.7 | 20.6 | 20.8 | 16.7 | 11.0 | 3.1 | 2.1 |
| Absolute minimum temperature (°C) | -11.8 | -12.9 | -9.9 | -0.1 | 5.3 | 12.5 | 16.0 | 14.3 | 11.7 | -2.1 | -6.8 | -4.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.8 | 7.7 | 6.9 | 10.3 | 11.2 | 12.2 | 11.2 | 10.7 | 10.6 | 7.6 | 7.2 | 5.1 |
| Precipitation (mm) | 66 | 81 | 86 | 49 | 86 | 71 | 51 | 115 | 21 | 77 | 16 | 100 |
| Sunny days | 17 | 17 | 14 | 22 | 16 | 18 | 13 | 13 | 20 | 19 | 22 | 14 |
| Rainy days | 9 | 10 | 16 | 8 | 15 | 12 | 18 | 18 | 10 | 12 | 8 | 16 |
| Snow days | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Grand Port during the most sunny months:
The largest precipitation sum in Grand Port is at