Best Time to Visit Roseau

Dominica · weather by month, temperature and rainfall

Best monthsFebruary and March
HottestSeptember · 29°C
ColdestFebruary · 25°C
WettestOctober · 189 mm

If you want the most pleasant weather in Roseau, plan your trip for February and March. Temperatures barely change through the year: highs stay between 26°C and 29°C, so rainfall matters far more than heat when choosing when to go. The rainy season runs over June to November; October is the wettest month with about 189 mm (7.4 in) of rain. September is the least comfortable month, mainly because of the rain.

Roseau weather by month

15°20°25°30°0100200January: 60 mm rainFebruary: 42 mm rainMarch: 45 mm rainApril: 73 mm rainMay: 99 mm rainJune: 139 mm rainJuly: 151 mm rainAugust: 175 mm rainSeptember: 167 mm rainOctober: 189 mm rainNovember: 139 mm rainDecember: 84 mm rainJanuary: 27°CFebruary: 26°CMarch: 27°CApril: 27°CMay: 28°CJune: 28°CJuly: 29°CAugust: 29°CSeptember: 29°COctober: 29°CNovember: 28°CDecember: 27°CJanuary: 25°CFebruary: 25°CMarch: 25°CApril: 26°CMay: 27°CJune: 27°CJuly: 27°CAugust: 27°CSeptember: 28°COctober: 27°CNovember: 27°CDecember: 26°CJanFebMarAprMayJunJulAugSepOctNovDec mm°C
Avg high Avg low Rainfall (mm)
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

Monthly climate table

MonthHighLowRainRainy daysHumiditySun hrs/dayRating
January27°C 80°F25°C 77°F60 mm1777%7.4Good 7.3
February26°C 80°F25°C 77°F42 mm1376%7.8Excellent 8.3
March27°C 80°F25°C 77°F45 mm1376%7.2Excellent 8.3
April27°C 81°F26°C 78°F73 mm1577%6.4Good 7.4
May28°C 82°F27°C 80°F99 mm1978%6Fair 5.8
June28°C 83°F27°C 81°F139 mm2179%5.4Fair 4.7
July29°C 83°F27°C 81°F151 mm2380%6.3Fair 4.5
August29°C 84°F27°C 81°F175 mm2580%6.6Poor 4.3
September29°C 84°F28°C 82°F167 mm2180%5.9Poor 4.2
October29°C 83°F27°C 81°F189 mm2380%5.7Poor 4.4
November28°C 82°F27°C 80°F139 mm1980%6.5Fair 4.8
December27°C 81°F26°C 78°F84 mm1978%7.1Fair 6.2

Frequently asked questions

When is the best time to visit Roseau?

The best time to visit Roseau is February and March, based on comfortable temperatures, low rainfall and plenty of sunshine.

What is the hottest month in Roseau?

September is the hottest month in Roseau, with an average high of 29°C (84°F).

What is the coldest month in Roseau?

February is the coldest month in Roseau, with an average low of 25°C (77°F).

What is the rainiest month in Roseau?

October is the wettest month, with about 189 mm (7.4 in) of rain. February is the driest, with 42 mm (1.7 in).

When is the rainy season in Roseau?

The rainy season in Roseau is June to November.

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