Weather in Java, Indonesia in September

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

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

Temperature in Java in September

The average maximum temperature in Java in September is 33°. The average maximum temperature is 32° in the previous month and 35° in the next month.

The average temperature in Java in September is 28°. The average temperature ranges is 28° in the previous month and 30° in the next month.

The average minimum temperature in Java in September is 23°. The minimum temperature is 23° in the previous month and 25° in the next month.

Sunshine in Java in September

The average day light hours per day in Java in September are 12.1 and there are 9.1 hours of sunshine per day on average during September making it a sunny month with few clouds.

The ultraviolet index in Java in September is typically 14.4 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 Java in September

The average sea water temperature in Java in September is 27° which is very warm and ideal for relaxing and swimming for the whole day.

Wind Speed in Java in September

The average maximum wind speed in Java in September is typically 23kmh. The average maximum wind speed is 24kmh in the previous month and 25kmh in the next month.

The average wind speed in Java in September is typically 8kmh. The average wind speed is 9kmh in the previous month and 9kmh in the next month.

The average wind direction in Java in September is from the West-Northwest.

Monthly Averages

Suggested Beaches in September

Book Accomodation Deals