Grand Roy Weather Averages
Climate averages for Grand Roy based on 10 years of historical data.
Annual avg temp
27.2°C
Annual avg high
27.9°C
Annual avg low
26.3°C
Record high
31°C
Record low
22°C
Annual rainfall
1285 mm
Rainy days
242
Sunshine
1.2h/day
Fugtighed
77%
Average Grand Roy temperatures by month
Avg high
Avg low
Average rainfall in Grand Roy by month
Rainfall (mm)
Sunshine hours in Grand Roy by month
Sunshine (h/day)
Humidity in Grand Roy by month
Average humidity
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| Vejr i Januar | 27°C | 25°C | 75 mm | 1.4h |
| Vejr i Februar | 27°C | 25°C | 61 mm | 1.5h |
| Vejr i Marts | 27°C | 25°C | 72 mm | 1.5h |
| Vejr i April | 28°C | 26°C | 55 mm | 1.5h |
| Vejr i Maj | 28°C | 26°C | 78 mm | 1.2h |
| Vejr i Juni | 28°C | 27°C | 133 mm | 1.0h |
| Vejr i Juli | 28°C | 26°C | 160 mm | 0.8h |
| Vejr i August | 29°C | 27°C | 140 mm | 0.9h |
| Vejr i September | 29°C | 27°C | 110 mm | 1.1h |
| Vejr i Oktober | 29°C | 27°C | 139 mm | 1.2h |
| Vejr i November | 28°C | 27°C | 163 mm | 0.9h |
| Vejr i December | 27°C | 26°C | 99 mm | 1.2h |