The hottest month in Uluwatu Beach is November when the average maximum temperature is 31°, average temperature is 28° and average minimum temperature is 25°.
The coolest month in Uluwatu Beach is September when the average maximum temperature is 29°, average temperature is 27° and average minimum temperature is 24°.
The longest days in Uluwatu Beach are in January, with an average of 12.6 hours of daylight per day. June has the shortest days with an average of 11.6 hours of daylight per day.
The sunniest days in Uluwatu Beach are in September which has the most hours of sunshine per day with an average of 10.4 hours of sunshine per day, making it a very sunny and pleasant month with long bright days. July has the least sunshine with an average of 7.7 hours of sunshine per day, making it a quite sunny month with some cloud cover.
The ultraviolet index is the highest in February when it reaches 15.9 and lowest in June when it reaches 9.8.
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 warmest sea water temperatures in Uluwatu Beach are found in January when they peak at 30° and lowest in August when they dip to 26°.
The sea is best for swimming between November and May when the temperature is above 28° which is very warm and ideal for relaxing and swimming for the whole day.
The wettest month in Uluwatu Beach is December with 22cm of rain and January has the most days of rain with 20.2 days with some rain, a very wet time to visit the beach.
The driest month in Uluwatu Beach is August with 0.5cm of rain and the least days of rain with 2.4 days with some rain, a very dry time to visit the beach.
The most humid month in Uluwatu Beach is April with a dew point (an indicator of humidity) of 26° which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.
The least humid month in Uluwatu Beach is August with a dew point of 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 most windy month in Uluwatu Beach is January when the average maximum windspeed is 28kmh and the average wind speed is 14kmh.
The least windy month in Uluwatu Beach is November when the average maximum windspeed is 21kmh and the average wind speed is 8kmh.