Weather in Dominica in September

So you're interested in going to Dominica in September

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

Temperature in Dominica in September

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

The average temperature in Dominica in September is 28°. The average temperature ranges is 28° in the previous month and 27° in the next month.

The average minimum temperature in Dominica in September is 24°. The minimum temperature is 25° in the previous month and 24° in the next month.

Sunshine in Dominica in September

The average day light hours per day in Dominica in September are 12.2 and there are 9.4 hours of sunshine per day on average during September making it a sunny month with few clouds.

The ultraviolet index in Dominica in September is typically 12.8 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 Dominica in September

The average sea water temperature in Dominica in September is 28.7° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Dominica in September

The average total rainfall in Dominica in September is 2.8cm and on average there are 16.2 rainy days in September making it a wet time to visit the beach.

Humidity in Dominica in September

The maximum dew point (an indicator of humidity) in Dominica 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 Dominica in September is typically 92.3%. The maximum relative humidity is 90.2% in the previous month and 91.5% in the next month.

The average relative humidity in Dominica in September is typically 75.6%. The average relative humidity is 75.8% in the previous month and 76.8% in the next month.

Wind Speed in Dominica in September

The average maximum wind speed in Dominica in September is typically 17kmh. The average maximum wind speed is 21kmh in the previous month and 18kmh in the next month.

The average wind speed in Dominica in September is typically 9kmh. The average wind speed is 11kmh in the previous month and 10kmh in the next month.

The average wind direction in Dominica in September is from the South East.

Monthly Averages

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