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Roseau weather in August 2021
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- 3131°C max day temperature
- 2020 days with some rainfall
- 2424°C min night temperature
- 1313 hours of daylight per day
- VHVery High heat & humidity
- 246246 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
Recommended for Dominica
The August weather guide for Roseau, Dominica shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Roseau in August?
Daytime temperatures usually reach 31°C in Roseau in August with very high heat and humidity, falling to 24°C at night.
How sunny is it in Roseau in August?
There are normally 8 hours of bright sunshine each day in Roseau in August - that's 63% of daylight hours.
How warm is the sea around Roseau in August?
The average sea temperature around Roseau in August is 29°C.
Does it rain in Roseau in August?
There are usually 20 days with some rain in Roseau in August and the average monthly rainfall is 246mm.
What is the chance of a hurricane in Roseau in August?
On average less than 1 day in August in Roseau is likely to be affected by the passage of one or more tropical storms.
Metric (°C / mm) | Imperial (°F / inches)
Roseau sunrise & sunset times for August 2021
Browse the sunrise and sunset times for Roseau in August 2021. Select a month to view Roseau sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st August 2021||05:48||18:36|
|Monday, 16th August 2021||05:51||18:28|
|Tuesday, 31st August 2021||05:53||18:18|
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