Weather in Antigua, Antigua and Barbuda in September

So you're interested in going to Antigua, Antigua and Barbuda in September

September is a hot and rainy time for sunbathing in Antigua. September is an excellent month for swimming in Antigua with very warm sea temperatures. Consider visiting Antigua in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for September.

Temperature in Antigua in September

The average maximum temperature in Antigua in September is 31°. The average maximum temperature is 31° in the previous month and 30° in the next month.

The average temperature in Antigua in September is 28°. The average temperature ranges is 28° in the previous month and 28° in the next month.

The average minimum temperature in Antigua in September is 25°. The minimum temperature is 26° in the previous month and 25° in the next month.

Sunshine in Antigua in September

The average day light hours per day in Antigua in September are 12.2 and there are 9.3 hours of sunshine per day on average during September making it a sunny month with few clouds.

The ultraviolet index in Antigua in September is typically 12.5 during September. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Antigua in September

The average sea water temperature in Antigua in September is 28.4° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Antigua in September

The average total rainfall in Antigua in September is 4cm and on average there are 17.7 rainy days in September making it a wet time to visit the beach.

Humidity in Antigua in September

The maximum dew point (an indicator of humidity) in Antigua in September is 25° which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 25° in the previous month and 25° in the next month.

The average maximum relative humidity in Antigua in September is typically 89.1%. The maximum relative humidity is 87.2% in the previous month and 89.7% in the next month.

The average relative humidity in Antigua in September is typically 77.6%. The average relative humidity is 76.2% in the previous month and 78.7% in the next month.

Wind Speed in Antigua in September

The average maximum wind speed in Antigua in September is typically 26kmh. The average maximum wind speed is 28kmh in the previous month and 25kmh in the next month.

The average wind speed in Antigua in September is typically 14kmh. The average wind speed is 19kmh in the previous month and 14kmh in the next month.

The average wind direction in Antigua in September is from the East.

Monthly Averages

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