Monthly weather forecast and climate
Semarang, Indonesia

Weather in January

January, the same as December, is another warm summer month in Semarang, Indonesia, with temperature in the range of an average low of 21.6°C (70.9°F) and an average high of 26.9°C (80.4°F). In January, the average high-temperature is practically the same as in December - a still moderately hot 26.9°C (80.4°F). Weather in January »

Weather in February

The last month of the summer, February, is also a moderately hot month in Semarang, Indonesia, with temperature in the range of an average high of 27.1°C (80.8°F) and an average low of 21.5°C (70.7°F). In Semarang, the average high-temperature is practically the same as in January - a still moderately hot 27.1°C (80.8°F). Weather in February »

Weather in March

March, the first month of the autumn, in Semarang, is still a warm month, with average temperature ranging between min 21.3°C (70.3°F) and max 27.3°C (81.1°F). In March, the average high-temperature is practically the same as in February - a still moderately hot 27.3°C (81.1°F). Weather in March »

Weather in April

April, like March, in Semarang, Indonesia, is another warm autumn month, with average temperature ranging between max 27.5°C (81.5°F) and min 21.4°C (70.5°F). In April, the average high-temperature is relatively the same as in March - a still warm 27.5°C (81.5°F). Weather in April »

Weather in May

The last month of the autumn, May, is another warm month in Semarang, Indonesia, with temperature in the range of an average low of 21.3°C (70.3°F) and an average high of 27.7°C (81.9°F). In May, the average high-temperature is relatively the same as in April - a still warm 27.7°C (81.9°F). Weather in May »

Weather in June

June, the first month of the winter, in Semarang, is still a warm month, with average temperature ranging between max 27.2°C (81°F) and min 20.5°C (68.9°F). In June, the average high-temperature is essentially the same as in May - a still moderately hot 27.2°C (81°F). Weather in June »

Weather in July

July, the same as June, is a moderately hot winter month in Semarang, Indonesia, with average temperature varying between 19.5°C (67.1°F) and 26.7°C (80.1°F). July is the coldest month, with an average high-temperature of 26.7°C (80.1°F) and an average low-temperature of 19.5°C (67.1°F). Weather in July »

Weather in August

August, the last month of the winter, in Semarang, is another warm month, with average temperature varying between 19.4°C (66.9°F) and 27°C (80.6°F). In Semarang, the average high-temperature in August is practically the same as in July - a still moderately hot 27°C (80.6°F). Weather in August »

Weather in September

September, the first month of the spring, in Semarang, is also a moderately hot month, with average temperature fluctuating between 19.9°C (67.8°F) and 27.7°C (81.9°F). In September, the average high-temperature is essentially the same as in August - a still moderately hot 27.7°C (81.9°F). Weather in September »

Weather in October

October, like September, in Semarang, Indonesia, is a moderately hot spring month, with average temperature ranging between max 27.9°C (82.2°F) and min 21.1°C (70°F). The warmest month is October, with an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 21.1°C (70°F). The average heat index in October is evaluated at a hot 32.2°C (90°F). Weather in October »

Weather in November

November, the last month of the spring, in Semarang, is another warm month, with average temperature fluctuating between 21.5°C (70.7°F) and 27.4°C (81.3°F). In November, the average high-temperature is practically the same as in October - a still warm 27.4°C (81.3°F). Weather in November »

Weather in December

The first month of the summer, December, is still a warm month in Semarang, Indonesia, with average temperature varying between 21.6°C (70.9°F) and 27°C (80.6°F). In Semarang, the average high-temperature in December is almost the same as in November - a still moderately hot 27°C (80.6°F). Weather in December »
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FAQ

How many days does it rain in Semarang?

Throughout the year, in Semarang, there are 305 rainfall days, and 2988mm (117.64") of precipitation is accumulated.

When are the longest days in Semarang?

Months with the longest days in Semarang are January and December, with an average of 12.5h of daylight.

What is the month with the highest UV index in Semarang?

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

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

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

What are the most humid months in Semarang?

February, April and May, with an average relative humidity of 86%, are most humid months in Semarang, Indonesia.

What is the wettest month in Semarang?

The month with the most rainfall in Semarang is March when the rain falls for 29.6 days and typically aggregates up to 404mm (15.91") of precipitation.

What is the month with the shortest days in Semarang?

The month with the shortest days in Semarang is June, with an average of 11.7h of daylight.

What is the coldest month in Semarang?

The coldest month is July, with an average high-temperature of 26.7°C (80.1°F) and an average low-temperature of 19.5°C (67.1°F).

What is the driest month in Semarang?

The month with the least rainfall in Semarang, Indonesia, is August when the rain falls for 15.8 days and typically collects 43mm (1.69") of precipitation.

What is the month with the coldest sea water in Semarang?

With an average sea temperature of 28°C (82.4°F), August is the month with the coldest seawater in Semarang, Indonesia.

What month has the most sunshine in Semarang?

August has the most sunshine of the year, with an average of 8.6h of sunshine.

What is the least humid month in Semarang?

September is the least humid month, with an average relative humidity of 81%.

What is the warmest month in Semarang?

With an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 21.1°C (70°F), October is the warmest month in Semarang, Indonesia.

What is the month with the warmest sea water in Semarang?

With an average sea temperature of 30.3°C (86.5°F), December is the month with the warmest seawater in Semarang.

What is the month with the least sunshine in Semarang?

December has the least sunshine of the year in Semarang, Indonesia, with an average of 6.7h of sunshine.

Average temperature
Semarang, Indonesia

Average temperature - Semarang, Indonesia

The warmest month (with the highest average high temperature) is October (27.9°C).
The month with the lowest average high temperature is July (26.7°C).

Months with the highest average low temperature are January and December (21.6°C).
The coldest month (with the lowest average low temperature) is August (19.4°C).

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Average pressure
Semarang, Indonesia

Average pressure - Semarang, Indonesia

Months with the highest atmospheric pressure are August and September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

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Average wind speed
Semarang, Indonesia

Average wind speed - Semarang, Indonesia

The windiest months (with the highest average wind speed) are January, July, August and September (5.9km/h).
The calmest month (with the lowest average wind speed) is April (3.7km/h).

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Average humidity
Semarang, Indonesia

Average humidity - Semarang, Indonesia

Months with the highest relative humidity are February, April and May (86%).
The month with the lowest relative humidity is September (81%).

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Average rainfall
Semarang, Indonesia

Average rainfall - Semarang, Indonesia

The wettest month (with the highest rainfall) is March (404mm).
The driest month (with the least rainfall) is August (43mm).

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Average rainfall days
Semarang, Indonesia

Average rainfall days - Semarang, Indonesia

The month with the highest number of rainy days is January (30.1 days).
The month with the least rainy days is August (15.8 days).

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Average sea temperature
Semarang, Indonesia

Average sea temperature - Semarang, Indonesia

The best month for swimming (with the highest average sea temperature) is December (30.3°C).
The coldest month (with the lowest average sea temperature) is August (28°C).

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Average daylight / Average sunshine
Semarang, Indonesia

Average daylight / Average sunshine - Semarang, Indonesia

Months with the longest days are January and December (Average daylight: 12.5h).
The month with the shortest days is June (Average daylight: 11.7h).

The month with the most sunshine is August (Average sunshine: 8.6h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days
Semarang, Indonesia

Average sunshine days - Semarang, Indonesia

The month with the most sunshine days is August (11.3 days).
The month with the least sunshine days is February (0.2 days).

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Average UV index
Semarang, Indonesia

Average UV index - Semarang, 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
Semarang, Indonesia

Average visibility - Semarang, Indonesia

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).

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