Weather in Willemstad, Curacao in September

So you're interested in going to Willemstad, Curacao in September

September is a hot and dry time for sunbathing in Willemstad. September is an excellent month for swimming in Willemstad with very warm sea temperatures. Consider visiting Willemstad in the months of February, March, April, August, for the best beach weather. Also consider one of our other suggestions for September.

Temperature in Willemstad in September

The average maximum temperature in Willemstad in September is 32°. The average maximum temperature is 32° in the previous month and 32° in the next month.

The average temperature in Willemstad in September is 29°. The average temperature ranges is 29° in the previous month and 29° in the next month.

The average minimum temperature in Willemstad in September is 27°. The minimum temperature is 27° in the previous month and 26° in the next month.

Sunshine in Willemstad in September

The average day light hours per day in Willemstad in September are 12.2 and there are 6.8 hours of sunshine per day on average during September making it a quite sunny month with some cloud cover.

The ultraviolet index in Willemstad in September is typically 13.2 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 Willemstad in September

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

Rainfall in Willemstad in September

The average total rainfall in Willemstad in September is 1.3cm and on average there are 6 rainy days in September making it a dry time to visit the beach.

Humidity in Willemstad in September

The maximum dew point (an indicator of humidity) in Willemstad in September is 26° 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 26° in the previous month and 26° in the next month.

The average maximum relative humidity in Willemstad in September is typically 88%. The maximum relative humidity is 87.4% in the previous month and 89.3% in the next month.

The average relative humidity in Willemstad in September is typically 77.5%. The average relative humidity is 76.7% in the previous month and 79.6% in the next month.

Wind Speed in Willemstad in September

The average maximum wind speed in Willemstad in September is typically 27kmh. The average maximum wind speed is 28kmh in the previous month and 25kmh in the next month.

The average wind speed in Willemstad in September is typically 17kmh. The average wind speed is 19kmh in the previous month and 15kmh in the next month.

The average wind direction in Willemstad in September is from the East-Southeast.

Monthly Averages

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