St John's weather averages

Going to St John's? Find the best month to visit St John's based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Check St John's weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in St John's is expected to be 30°C, while the average maximum temperature in September is 31°C.

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Metric (°C / mm)  |  Imperial (°F / inches)

St John's weather averages: best month

St John's Best month Averages
Warmest July, August & September 31°C
Sunniest January, February, March, April, May, June, July & August 8 hours per day
Least rain April 11 days
Warmest sea September & October 29°C

St John's climate guide

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Tropical storm risk: St John's, Antigua hurricane season

% of month affected by tropical storms
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The St John's, Antigua tropical storm risk chart above shows the hurricane season.

More about tropical storms

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St John's weather averages by month

Check St John's holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare St John's weather with the USA

Below the St John's weather chart shows maximum daytime temperature for St John's, Antigua and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

St John's, Antigua
USA (Washington)
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Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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