Roseau Weather Averages
Climate averages for Roseau based on 10 years of historical data.
Annual avg temp
26.9°C
Annual avg high
28.0°C
Annual avg low
25.8°C
Record high
31°C
Record low
21°C
Annual rainfall
1149 mm
Rainy days
214
Sunshine
1.5h/day
Humidité
75%
Average Roseau temperatures by month
Avg high
Avg low
Average rainfall in Roseau by month
Rainfall (mm)
Sunshine hours in Roseau by month
Sunshine (h/day)
Humidity in Roseau by month
Average humidity
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| January Weather | 27°C | 25°C | 62 mm | 1.7h |
| February Weather | 27°C | 24°C | 63 mm | 1.9h |
| March Weather | 27°C | 25°C | 69 mm | 1.7h |
| April Weather | 27°C | 25°C | 57 mm | 1.8h |
| May Weather | 28°C | 26°C | 61 mm | 1.5h |
| June Weather | 29°C | 26°C | 90 mm | 1.3h |
| July Weather | 29°C | 27°C | 134 mm | 1.2h |
| August Weather | 29°C | 27°C | 135 mm | 1.2h |
| September Weather | 29°C | 27°C | 145 mm | 1.2h |
| October Weather | 29°C | 27°C | 119 mm | 1.2h |
| November Weather | 28°C | 26°C | 132 mm | 1.3h |
| December Weather | 27°C | 25°C | 81 mm | 1.7h |