Annual average weather for Jember, Indonesia

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Annual Average Weather for Jember, Indonesia

The annual average maximum daily temperature is 32.8°C (91.0°F) which is very hot and perfect for sunbathing on clear days. The annual average water temperature is typically 28.2°C (82.8°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 12.9 days of rain per month and 8.2 hours of sun per day.

When is the best time to visit Jember?

The best months to visit Jember are July, August, September, 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 Jember year round?

Yes, you can sunbathe in Jember all year round.

The coolest month in Jember is August when the average maximum temperature is 32°C (90°F), average temperature is 28°C (82°F) and average minimum temperature is 23°C (74°F).

More info about the annual temperatures and sunshine.

Can you swim in Jember year round?

Yes, you can swim in Jember all year round.

The warmest sea water temperatures in Jember are found in December when they peak at 30°C (85°F) and lowest in July 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 Jember?

The hottest month in Jember is October when the average maximum temperature is very hot and perfect for sunbathing on clear days 35°C (95°F), average temperature is 30°C (85°F) and average minimum temperature is 25°C (76°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Jember?

The coolest month in Jember is August when the average maximum temperature is 32°C (90°F), average temperature is 28°C (82°F) and average minimum temperature is 23°C (74°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Jember?

The sunniest days in Jember are in August which has the most hours of sunshine per day. In August the sunshine percentage is 76.5% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.1hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in Jember?

January has the least sunshine. In January the sunshine percentage is 53.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.7 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Jember?

The driest month in Jember is September with 0cm (0inches) of rain and the least days of rain with 0.4 days with some rain, an extremely dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Jember?

The wettest month in Jember is January with 55.2cm (21.7inches) of rain and the most days of rain with 24.6 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 Jember?

The coldest sea water temperatures in Jember are found in July 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 Jember?

The warmest sea water temperatures in Jember are found in December 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 Jember?

The most humid month in Jember 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 Jember?

The least humid month in Jember is September with a dew point of 22°C (72°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 Jember?

The most windy month in Jember is February when the average maximum windspeed is 25KM/H (16MPH) and the average wind speed is 8KM/H (5MPH).

More info about the annual wind conditions.

Annual Temperature for Jember

The hottest month in Jember is October when the average maximum temperature is 35°C (95°F), average temperature is 30°C (85°F) and average minimum temperature is 25°C (76°F).

The coolest month in Jember is August when the average maximum temperature is 32°C (32°F), average temperature is 28°C (82°F) and average minimum temperature is 23°C (74°F).

Annual Sunshine for Jember

The longest days in Jember are in December, 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 Jember are in August which has the most hours of sunshine per day. The sunshine percentage is 76.5% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.1hrs making the days long and bright.

January has the least sunshine. The sunshine percentage is 53.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.7 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 10.1.

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 Jember

The warmest sea water temperatures in Jember are found in December when they peak at 30°C (85°F) and lowest in July 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 Jember

The wettest month in Jember is January with 55.2cm (21.7inches) of rain and the most days of rain with 24.6 days with some rain, a very wet time to visit the beach.

The driest month in Jember is September with 0cm (0inches) of rain and the least days of rain with 0.4 days with some rain, an extremely dry time to visit the beach.

Annual Humidity for Jember

The most humid month in Jember 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 Jember is September with a dew point of 22°C (72°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 Jember

The most windy month in Jember is February when the average maximum windspeed is 25KM/H (16MPH) and the average wind speed is 8KM/H (5MPH).

The least windy month in Jember is April when the average maximum windspeed is 17KM/H (11MPH) and the average wind speed is 5KM/H (3MPH).

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