List of largest cities in Dominica
Roseau
Saint George
Portsmouth
Saint John
Berekua
Saint Patrick
Saint Joseph
Saint Joseph
Wesley
Saint Andrew
Soufriere
Saint Mark
Weather, climate, temperature by months in Dominica
| Season | Autumn | Winter | Spring | Summer | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year | ||
| Record high | °C | 33 | 32 | 32 | 31 | 30 | 31 | 31 | 32 | 33 | 34 | 34 | 37 | 37 | |
| Average high | °C | 31 | 30 | 29 | 28 | 28 | 28 | 28 | 29 | 30 | 30 | 30 | 31 | 29 | |
| Average temperature | °C | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | |
| Average low | °C | 23 | 23 | 23 | 22 | 21 | 21 | 22 | 22 | 23 | 25 | 25 | 24 | 23 | |
| Record low | °C | 19 | 19 | 17 | 16 | 15 | 16 | 16 | 17 | 17 | 21 | 21 | 21 | 15 | |
| Rain | Days | 22 | 21 | 20 | 20 | 21 | 17 | 18 | 15 | 18 | 20 | 23 | 23 | 235 | |
| Fog | Days | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 10 | |
| Thunderstorms | Days | 6 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 | 4 | 27 | |
| Average precipitation | Mm. | 237 | 217 | 224 | 139 | 98 | 67 | 68 | 89 | 148 | 163 | 210 | 220 | 1880 | |
| Relative humidity | % | 60 | 60 | 60 | 60 | 56 | 56 | 56 | 56 | 56 | 56 | 60 | 60 | 58 | |
| Relative humidity morning | % | 94 | 95 | 94 | 92 | 90 | 89 | 89 | 90 | 90 | 89 | 90 | 92 | 91 | |
| Relative humidity evening | % | 77 | 78 | 79 | 76 | 73 | 71 | 69 | 70 | 73 | 73 | 74 | 75 | 74 | |
| Wind speed | Km/h | 13 | 11 | 12 | 13 | 15 | 15 | 15 | 14 | 14 | 16 | 15 | 14 | 14 | |
| Day Length | Hours | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | |
| Dew point | °C | 23 | 23 | 23 | 21 | 21 | 20 | 21 | 21 | 22 | 23 | 23 | 23 | 262 | |
| Growing degree-day | °C | 484 | 495 | 458 | 465 | 436 | 397 | 441 | 458 | 493 | 487 | 503 | 500 | 5616 | |
| Solar radiation, global | Mj/m2 | 22 | 20 | 18 | 18 | 19 | 21 | 24 | 25 | 24 | 23 | 24 | 24 | 22 | |
Show more