Jolly Harbour weather

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Usually in August
- 31
- 25
- 8
Weather by month
Now Today
- 30
- 6
5-day forecast

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The weather guide for Jolly Harbour, Antigua shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Jolly Harbour?

The hottest time of year in Jolly Harbour is normally August. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in Jolly Harbour?

In terms of rainfall, September is usually the wettest month in Jolly Harbour with 140mm on average. There are normally 17 days in September with some rain.

When is it sunniest in Jolly Harbour?

The sunniest time of year in Jolly Harbour is normally January with bright sunshine on average for 67% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Jolly Harbour?

The sea is usually at its warmest in Jolly Harbour in September when the water temperature reaches 29°C.

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

Compare Jolly Harbour weather with the USA

Below the Jolly Harbour weather chart shows average maximum daytime temperature for Jolly Harbour, Antigua and the USA (Washington).

Maximum daytime temperature (°C)

Jolly Harbour, Antigua

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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

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Tropical storm risk: Jolly Harbour hurricane season

% of month affected by tropical storms

<1%

2.8%

4.3%

1.5%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Jolly Harbour tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms