Monthly weather forecast and climate
Sibolga, Indonesia

Weather in January

January, the same as December, is another warm winter month in Sibolga, Indonesia, with average temperature ranging between min 22°C (71.6°F) and max 27.9°C (82.2°F). In Sibolga, Indonesia, the average high-temperature in January is relatively the same as in December - a still moderately hot 27.9°C (82.2°F). Weather in January »

Weather in February

February, the last month of the winter, in Sibolga, is another warm month, with average temperature varying between 22.1°C (71.8°F) and 28.7°C (83.7°F). In Sibolga, Indonesia, the average high-temperature is essentially the same as in January - a still moderately hot 28.7°C (83.7°F). Weather in February »

Weather in March

March, the first month of the spring, in Sibolga, is also a moderately hot month, with average temperature varying between 28.5°C (83.3°F) and 22.3°C (72.1°F). In March, the average high-temperature is almost the same as in February - a still warm 28.5°C (83.3°F). Weather in March »

Weather in April

April, like March, in Sibolga, Indonesia, is another warm spring month, with average temperature varying between 28.3°C (82.9°F) and 22.3°C (72.1°F). In Sibolga, the average high-temperature is essentially the same as in March - a still moderately hot 28.3°C (82.9°F). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Sibolga, Indonesia, with average temperature varying between 22.5°C (72.5°F) and 28.9°C (84°F). May is the warmest month, with an average high-temperature of 28.9°C (84°F) and an average low-temperature of 22.5°C (72.5°F). In May, the average heat index is appraised at a tropical 34.5°C (94.1°F). Weather in May »

Weather in June

June, the first month of the summer, in Sibolga, is also a moderately hot month, with average temperature fluctuating between 21.8°C (71.2°F) and 28.8°C (83.8°F). In Sibolga, the average high-temperature is relatively the same as in May - a still moderately hot 28.8°C (83.8°F). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Sibolga, Indonesia, with average temperature ranging between min 21.5°C (70.7°F) and max 28.4°C (83.1°F). In July, the average high-temperature is almost the same as in June - a still moderately hot 28.4°C (83.1°F). Weather in July »

Weather in August

August, the last month of the summer, in Sibolga, is also a moderately hot month, with average temperature fluctuating between 21.7°C (71.1°F) and 28.6°C (83.5°F). In August, the average high-temperature is essentially the same as in July - a still warm 28.6°C (83.5°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Sibolga, Indonesia, with average temperature ranging between min 21.5°C (70.7°F) and max 28°C (82.4°F). In September, the average high-temperature is relatively the same as in August - a still moderately hot 28°C (82.4°F). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Sibolga, Indonesia, with average temperature ranging between min 22.2°C (72°F) and max 28°C (82.4°F). In October, the average high-temperature remains equal as in September - a still warm 28°C (82.4°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderately hot month in Sibolga, Indonesia, with average temperature fluctuating between 22.4°C (72.3°F) and 27.3°C (81.1°F). With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 22.4°C (72.3°F), November is the coldest month. The average heat index in November is evaluated at a hot 30.9°C (87.6°F). Weather in November »

Weather in December

December, the first month of the winter, in Sibolga, is also a moderately hot month, with average temperature ranging between min 22.3°C (72.1°F) and max 27.5°C (81.5°F). In December, the average high-temperature is practically the same as in November - a still warm 27.5°C (81.5°F). Weather in December »
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FAQ

How many days does it rain in Sibolga?

In Sibolga, Indonesia, during the entire year, the rain falls for 285.3 days and collects up to 1792mm (70.55") of precipitation.

What is the month with the shortest days in Sibolga?

Months with the shortest days in Sibolga, Indonesia, are January, November and December, with an average of 12h of daylight.

When is the highest UV index in Sibolga?

January through December, with an average maximum UV index of 6, are months with the highest UV index in Sibolga, Indonesia.

What is the month with the lowest UV index in Sibolga?

Months with the lowest UV index are January through December, with an average maximum UV index of 6.

What months are the sea warmest in Sibolga?

April, June and July, with an average sea temperature of 29.9°C (85.8°F), are months with the warmest seawater.

When are the longest days in Sibolga?

Months with the longest days in Sibolga, Indonesia, are April through August, with an average of 12.2h of daylight.

What is the warmest month in Sibolga?

The warmest month is May, with an average high-temperature of 28.9°C (84°F) and an average low-temperature of 22.5°C (72.5°F).

What is the least humid month in Sibolga?

June and July, with an average relative humidity of 78%, are the least humid months.

What is the driest month in Sibolga?

June is the month with the least rainfall. Rain falls for 17.2 days and accumulates 82mm (3.23") of precipitation.

What month has the most sunshine in Sibolga?

June has the most sunshine of the year, with an average of 9h of sunshine.

When is the sea coldest in Sibolga?

September and November, with an average sea temperature of 29.2°C (84.6°F), are months with the coldest seawater.

What is the coldest month in Sibolga?

November is the coldest month in Sibolga, with an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 22.4°C (72.3°F).

What is the most humid month in Sibolga?

With an average relative humidity of 84%, November is the most humid month in Sibolga, Indonesia.

What is the rainiest month in Sibolga?

November is the month with the most rainfall in Sibolga, Indonesia. Rain falls for 27.2 days and accumulates 259mm (10.2") of precipitation.

What is the month with the least sunshine in Sibolga?

With an average of 7h of sunshine, November has the least sunshine of the year.

Average temperature
Sibolga, Indonesia

Average temperature - Sibolga, Indonesia

The warmest month (with the highest average high temperature) is May (28.9°C).
The month with the lowest average high temperature is November (27.3°C).

The month with the highest average low temperature is May (22.5°C).
The coldest months (with the lowest average low temperature) are July and September (21.5°C).

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Average pressure
Sibolga, Indonesia

Average pressure - Sibolga, Indonesia

The month with the highest atmospheric pressure is September (1011mbar).
The month with the lowest atmospheric pressure is May (1009.9mbar).

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Average wind speed
Sibolga, Indonesia

Average wind speed - Sibolga, Indonesia

The windiest month (with the highest average wind speed) is June (5.6km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).

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Average humidity
Sibolga, Indonesia

Average humidity - Sibolga, Indonesia

The month with the highest relative humidity is November (84%).
Months with the lowest relative humidity are June and July (78%).

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Average rainfall
Sibolga, Indonesia

Average rainfall - Sibolga, Indonesia

The wettest month (with the highest rainfall) is November (259mm).
The driest month (with the least rainfall) is June (82mm).

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Average rainfall days
Sibolga, Indonesia

Average rainfall days - Sibolga, Indonesia

Months with the highest number of rainy days are March and November (27.2 days).
The month with the least rainy days is June (17.2 days).

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Average sea temperature
Sibolga, Indonesia

Average sea temperature - Sibolga, Indonesia

The best months for swimming (with the highest average sea temperature) are April, June and July (29.9°C).
The coldest months (with the lowest average sea temperature) are September and November (29.2°C).

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Average daylight / Average sunshine
Sibolga, Indonesia

Average daylight / Average sunshine - Sibolga, Indonesia

Months with the longest days are April, May, June, July and August (Average daylight: 12.2h).
Months with the shortest days are January, November and December (Average daylight: 12h).

The month with the most sunshine is June (Average sunshine: 9h).
The month with the least sunshine is November (Average sunshine: 7h).

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Average sunshine days
Sibolga, Indonesia

Average sunshine days - Sibolga, Indonesia

The month with the most sunshine days is June (11.4 days).
The month with the least sunshine days is November (1.8 days).

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Average UV index
Sibolga, Indonesia

Average UV index - Sibolga, Indonesia

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).

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Average visibility
Sibolga, Indonesia

Average visibility - Sibolga, Indonesia

Months with the highest visibility are May, June, July, August and September (10km).
Months with the lowest visibility are January, February, March, April, October, November and December (9km).

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