Antigua weather in September 2019

31
31°C max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
140
140 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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

The September weather guide for Antigua, represented by St John's, 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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Metric (°C / mm) | Imperial (°F / inches)

Guide to Antigua weather in September

The average maximum daytime temperature in Antigua in September is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 7 hours of bright sunshine each day, which represents 61% of the 12 hours of daylight.

Expect 140mm (5.5 inches) of rainfall across the whole of September with 17 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Antigua in September is 29°C (84°F).

The weather in Antigua in September is represented by St John's.

Antigua sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Antigua in September 2019. Select a month to view Antigua sunrise & sunset times for the next twelve months. The Antigua sunrise & sunset times shown below are for St John's.

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