Roseau Weather in August
Dominica · August climate averages and travel tips
Avg high29°C (84°F)
Avg low27°C (81°F)
Rainfall175 mm (6.9 in)
RatingPoor 4.3/10
Roseau in August sees daytime temperatures around 29°C (84°F), dropping to about 27°C (81°F) at night. The month is wet, with about 175 mm (6.9 in) of rain spread over 25 days, making it the second wettest month of the year. Humidity averages 80%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.5 hours of daylight and a mix of sun and cloud.
Is August a good time to visit Roseau?
August is not the best time to visit Roseau (4.3/10) mainly because of the rain. The weather is much better in February and March.
August weather at a glance
| Average high | 29°C (84°F) |
|---|---|
| Average low | 27°C (81°F) |
| Daily mean | 28°C (82°F) |
| Rainfall | 175 mm (6.9 in) |
| Rainy days (1 mm+) | 25 |
| Humidity | 80% |
| Cloud cover | 52% |
| Daylight | 12.5 hours |
| Est. sunshine | 6.6 hours/day |
| Wind | 20.8 km/h |
| vs July | About as warm as July, with 24 mm more rain. |
What to pack for Roseau in August
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
Roseau weather in other months
Jan27°C / 25°C60 mmGoodFeb26°C / 25°C42 mmExcellentMar27°C / 25°C45 mmExcellentApr27°C / 26°C73 mmGoodMay28°C / 27°C99 mmFairJun28°C / 27°C139 mmFairJul29°C / 27°C151 mmFairAug29°C / 27°C175 mmPoorSep29°C / 28°C167 mmPoorOct29°C / 27°C189 mmPoorNov28°C / 27°C139 mmFairDec27°C / 26°C84 mmFair
← JulyBest time to visit RoseauSeptember →
Better weather in August nearby
- San Francisco, California23°C · 1 mm · Excellent
- Seattle, Washington24°C · 25 mm · Excellent
- Vancouver22°C · 32 mm · Excellent
- Victoria21°C · 26 mm · Excellent
- Calgary24°C · 62 mm · Excellent
- Honolulu, Hawaii28°C · 42 mm · Excellent
Nearby in August
- Fort-de-France29°C · 154 mm
- Basse-Terre29°C · 146 mm
- Castries29°C · 136 mm
- Plymouth29°C · 115 mm
- Saint John's29°C · 146 mm
- Kingstown29°C · 90 mm
Where else is good in August? See where to go in August.