Annual average weather for Indonesia

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Annual Average Weather for Indonesia

The annual average maximum daily temperature is 30.5°C (86.8°F) which is very hot and perfect for sunbathing on clear days. The annual average water temperature is typically 28.3°C (83.0°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 11.0 days of rain per month and 8.4 hours of sun per day.

When is the best time to visit Indonesia?

The best months to visit Indonesia are June, July, August, October, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The sea is best for swimming between November and May when the sea temperature is above the average 28°C (83°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Indonesia year round?

Yes, you can sunbathe in Indonesia all year round.

The coolest month in Indonesia is September when the average maximum temperature is 30°C (86°F), average temperature is 27°C (80°F) and average minimum temperature is 24°C (74°F).

More info about the annual temperatures and sunshine.

Can you swim in Indonesia year round?

Yes, you can swim in Indonesia all year round.

The warmest sea water temperatures in Indonesia are found in November when they peak at 30°C (85°F) and lowest in August when they dip to 27°C (80°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures

When is the hottest month in Indonesia?

The hottest month in Indonesia is October when the average maximum temperature is very hot and perfect for sunbathing on clear days 32°C (89°F), average temperature is 28°C (82°F) and average minimum temperature is 25°C (76°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Indonesia?

The coolest month in Indonesia is September when the average maximum temperature is 30°C (86°F), average temperature is 27°C (80°F) and average minimum temperature is 24°C (74°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Indonesia?

The sunniest days in Indonesia are in October which has the most hours of sunshine per day. In October the sunshine percentage is 80.5% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 9.9hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in Indonesia?

January has the least sunshine. In January the sunshine percentage is 59.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.5 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Indonesia?

The driest month in Indonesia is August with 1.1cm (0.4inches) of rain and the least days of rain with 3.1 days with some rain, a very dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Indonesia?

The wettest month in Indonesia is January with 25.3cm (10.0inches) of rain and the most days of rain with 20.6 days with some rain, a very wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Indonesia?

The coldest sea water temperatures in Indonesia are found in August when they dip to 27°C (80°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the sea the warmest in Indonesia?

The warmest sea water temperatures in Indonesia are found in November when they peak at 30°C (85°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the most humid month in Indonesia?

The most humid month in Indonesia is April with a dew point (an indicator of humidity) of 26°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

More info about the annual humidity.

When is the least humid month in Indonesia?

The least humid month in Indonesia is August with a dew point of 23°C (73°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

More info about the annual humidity.

When is the windiest month in Indonesia?

The most windy month in Indonesia is January when the average maximum windspeed is 26KM/H (16MPH) and the average wind speed is 13KM/H (8MPH).

More info about the annual wind conditions.

Annual Temperature for Indonesia

The hottest month in Indonesia is October when the average maximum temperature is 32°C (89°F), average temperature is 28°C (82°F) and average minimum temperature is 25°C (76°F).

The coolest month in Indonesia is September when the average maximum temperature is 30°C (30°F), average temperature is 27°C (80°F) and average minimum temperature is 24°C (74°F).

Annual Sunshine for Indonesia

The longest days in Indonesia 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 Indonesia are in October which has the most hours of sunshine per day. The sunshine percentage is 80.5% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 9.9hrs making the days long and bright.

January has the least sunshine. The sunshine percentage is 59.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.5 hours of sunshine per day.

The ultraviolet index is the highest in February when it reaches 15.9 and lowest in June when it reaches 10.

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.

Annual Sea Temperature for Indonesia

The warmest sea water temperatures in Indonesia are found in November when they peak at 30°C (85°F) and lowest in August when they dip to 27°C (80°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Indonesia

The wettest month in Indonesia is January with 25.3cm (10.0inches) of rain and the most days of rain with 20.6 days with some rain, a very wet time to visit the beach.

The driest month in Indonesia is August with 1.1cm (0.4inches) of rain and the least days of rain with 3.1 days with some rain, a very dry time to visit the beach.

Annual Humidity for Indonesia

The most humid month in Indonesia is April with a dew point (an indicator of humidity) of 26°C (78°F) 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 Indonesia is August with a dew point of 23°C (73°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

Annual Wind Speed for Indonesia

The most windy month in Indonesia is January when the average maximum windspeed is 26KM/H (16MPH) and the average wind speed is 13KM/H (8MPH).

The least windy month in Indonesia is November when the average maximum windspeed is 19KM/H (12MPH) and the average wind speed is 7KM/H (4MPH).

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