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St John's weather in August 2021
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- 3131°C max day temperature
- 1616 days with some rainfall
- 2525°C min night temperature
- 1313 hours of daylight per day
- VHVery High heat & humidity
- 124124 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°C sea temperature
The August weather guide for St John's, Antigua 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.
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How hot is it in St John's in August?
Daytime temperatures usually reach 31°C in St John's in August with very high heat and humidity, falling to 25°C at night.
How sunny is it in St John's in August?
There are normally 8 hours of bright sunshine each day in St John's in August - that's 64% of daylight hours.
How warm is the sea around St John's in August?
The average sea temperature around St John's in August is 28°C.
Does it rain in St John's in August?
There are usually 16 days with some rain in St John's in August and the average monthly rainfall is 124mm.
What is the chance of a hurricane in St John's in August?
On average less than 1 day in August in St John's is likely to be affected by the passage of one or more tropical storms.
St John's sunrise & sunset times for August 2021
Browse the sunrise & sunset times for St John's in August 2021. Select a month to view St John's sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st August 2021||05:47||18:40|
|Monday, 16th August 2021||05:51||18:32|
|Tuesday, 31st August 2021||05:54||18:21|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Antigua
Where is hot in Antigua in August for 2021/2022?
Below are average maximum temperatures at popular destinations in Antigua in August. Select a destination to see more weather parameters.
- Codrington, Barbuda
- Dickenson's Bay
- English Harbour
- Falmouth Harbour
- Five Islands
- Jolly Harbour
- Long Bay
- Mamora Bay
- Soldiers Bay
- St John's
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