Weather in Bali, Indonesia in September

So you're interested in going to Bali, Indonesia in September

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

Temperature in Bali in September

The average maximum temperature in Bali in September is 29°. The average maximum temperature is 29° in the previous month and 31° in the next month.

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

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

Sunshine in Bali in September

The average day light hours per day in Bali in September are 12.1 and there are 10.4 hours of sunshine per day on average during September making it a very sunny and pleasant month with long bright days.

The ultraviolet index in Bali in September is typically 14.3 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 Bali in September

The average sea water temperature in Bali in September is 26.8° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Bali in September

The average total rainfall in Bali in September is 11.1cm and on average there are 3.3 rainy days in September making it a dry time to visit the beach.

Humidity in Bali in September

The maximum dew point (an indicator of humidity) in Bali in September is 23° which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 23° in the previous month and 25° in the next month.

The average maximum relative humidity in Bali in September is typically 90.6%. The maximum relative humidity is 86.9% in the previous month and 92.5% in the next month.

The average relative humidity in Bali in September is typically 78.5%. The average relative humidity is 77.2% in the previous month and 79.2% in the next month.

Wind Speed in Bali in September

The average maximum wind speed in Bali in September is typically 22kmh. The average maximum wind speed is 24kmh in the previous month and 21kmh in the next month.

The average wind speed in Bali in September is typically 11kmh. The average wind speed is 15kmh in the previous month and 9kmh in the next month.

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

Monthly Averages

Suggested Beaches in September

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