The best time to visit Dominica is January through December. In this period you have a warm temperature and little precipitation. On the island of Dominica, the warmest month is August with 84°F and the coldest is January with 80°F.
In the table below you can quickly find the monthly average weather in Dominica, the monthly temperature or when it rains the most. Monthly averages are based on weather data from the last 30 years.
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The weather for Dominica over the next 14 days will be 82°F till 90° with every day chance of light rain showers or even quite a bit of rain. The water temperature will be 84°F.
The weather forecast for Dominica is based on the weather in Roseau.
Dominica has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Dominica is 53° degrees and there is about 252 inch of rain in a year. It is dry for 44 days a year with an average humidity of 76% and an UV-index of 7.
What is the average Dominica weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
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KLM
81°F
81°F
84°F