January is a hot and very rainy time for sunbathing in Java. January 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 January.
The average maximum temperature in Java in January is 32°. The average maximum temperature is 32° in the previous month and 32° in the next month.
The average temperature in Java in January is 28°. The average temperature ranges is 29° in the previous month and 28° in the next month.
The average minimum temperature in Java in January is 25°. The minimum temperature is 25° in the previous month and 24° in the next month.
The average day light hours per day in Java in January are 12.5 and there are 6.7 hours of sunshine per day on average during January making it a quite sunny month with some cloud cover.
The ultraviolet index in Java in January is typically 15.1 during January. 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.
The average sea water temperature in Java in January is 28.8° which is very warm and ideal for relaxing and swimming for the whole day.
The average total rainfall in Java in January is 55.2cm and on average there are 24.6 rainy days in January making it a very wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Java in January 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 Java in January is typically 90%. The maximum relative humidity is 90.5% in the previous month and 90.6% in the next month.
The average relative humidity in Java in January is typically 76.9%. The average relative humidity is 76% in the previous month and 77.2% in the next month.
The average maximum wind speed in Java in January is typically 22kmh. The average maximum wind speed is 20kmh in the previous month and 25kmh in the next month.
The average wind speed in Java in January is typically 9kmh. The average wind speed is 6kmh in the previous month and 8kmh in the next month.
The average wind direction in Java in January is from the North-Northwest.
