Contents
- The climate of Jakarta
- The best time to visit Jakarta
- The worst time to visit Jakarta
- Weather hazards
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The cityscape of Jakarta, Indonesia, under a dramatic evening skyline
The climate of Jakarta
Jakarta, the capital of Indonesia, has a tropical monsoon climate that is classified under the Köppen climatic classification as Am.
The city is characterized by one long and the wet season running from October to May and one short dry season running from June through September. September is the warmest month and the least humid, while January is averagely the most humid and the wettest month.
The city is generally warm with an annual average high temperature of 31°C (87.8°F) and an annual average low temperature of 26.3°C (79.3°F). Rainfall is experienced more in the wet season and intermittently during the dry season. During the rainy season, the average monthly precipitation measures up to 300mm (11.81"), which sometimes result in floods in the relatively flat areas.
The skies in Jakarta are relatively clear of the entire year, with the wet season experiencing a small percentage of the possibility of cloudy skies and the dry season experiencing very minimal clouds. Fog and snow are rare occurrences in the city, and during the months between November and February, the sun gets mildly hot and gets hotter from mid-March through late October.
The city is characterized by one long and the wet season running from October to May and one short dry season running from June through September. September is the warmest month and the least humid, while January is averagely the most humid and the wettest month.
The city is generally warm with an annual average high temperature of 31°C (87.8°F) and an annual average low temperature of 26.3°C (79.3°F). Rainfall is experienced more in the wet season and intermittently during the dry season. During the rainy season, the average monthly precipitation measures up to 300mm (11.81"), which sometimes result in floods in the relatively flat areas.
The skies in Jakarta are relatively clear of the entire year, with the wet season experiencing a small percentage of the possibility of cloudy skies and the dry season experiencing very minimal clouds. Fog and snow are rare occurrences in the city, and during the months between November and February, the sun gets mildly hot and gets hotter from mid-March through late October.
The best time to visit Jakarta
Jakarta's weather is lovely during the dry season. From June to mid-October, the temperatures are scorching at an average between 26°C (78.8°F) and 32°C (89.6°F) sometimes going up to 33°C (91.4°F). The city becomes less crowded as people move out to take cover from the heat. The sea temperature is warm and pleasant for all the water activities to cool off the heat. Expect up to twelve hours of daylight sun and magnificently clear skies great for sightseeing and skydiving. The dry season is a great time to visit parks and nature-friendly exhibitions because the rainfall and wind speed are so minimal and the crowds small; hence, no interruptions are expected.
The worst time to visit Jakarta
Jakarta is not the best place to visit during its wet season, especially during the months between October and February. Owing to its low-lying placement on the Coast of West Java and its elevation of 8m above sea level, Jakarta is prone to floods during the rainy periods.
Weather hazards
During the rainy season, Jakarta is susceptible to experiencing flooding due to its low placement in the West Java coast. It is made worse by the dense population experienced over the years.
Weather in January
January, like December, in Jakarta, Indonesia, is another warm summer month, with an average temperature ranging between max 29.8°C (85.6°F) and min 25.6°C (78.1°F). The coldest months are January and February, with an average high-temperature of 29.8°C (85.6°F). In January, the average heat index is appraised at a sweltering 35°C (95°F). Weather in January »
Weather in February
The last month of the summer, February, is also a moderately hot month in Jakarta, Indonesia, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 25.5°C (77.9°F). The coldest months are January and February, with an average high-temperature of 29.8°C (85.6°F). The average heat index in February is appraised at a very hot 36°C (96.8°F). Weather in February »
Weather in March
The first month of the autumn, March, is a tropical month in Jakarta, Indonesia, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 25.6°C (78.1°F). In March, the average high-temperature is relatively the same as in February - a tropical 30.5°C (86.9°F). Weather in March »
Weather in April
April, like March, is another hot autumn month in Jakarta, Indonesia, with an average temperature ranging between max 30.9°C (87.6°F) and min 25.9°C (78.6°F). In April, the average high-temperature is essentially the same as in March - a still tropical 30.9°C (87.6°F). Weather in April »
Weather in May
The last month of the autumn, May, is another hot month in Jakarta, Indonesia, with temperature in the range of an average low of 26.1°C (79°F) and an average high of 31.2°C (88.2°F). In Jakarta, the average high-temperature in May is almost the same as in April - a still tropical 31.2°C (88.2°F). Weather in May »
Weather in June
June, the first month of the winter in Jakarta, is also a hot month, with an average temperature varying between 25.7°C (78.3°F) and 30.8°C (87.4°F). In June, the average high-temperature is practically the same as in May - a still hot 30.8°C (87.4°F). Weather in June »
Weather in July
July, like June, is another hot winter month in Jakarta, Indonesia, with temperature in the range of an average low of 24.8°C (76.6°F) and an average high of 30.6°C (87.1°F). In July, the average high-temperature is practically the same as in June - a still hot 30.6°C (87.1°F). Weather in July »
Weather in August
The last month of the winter, August, is also a hot month in Jakarta, Indonesia, with an average temperature varying between 31.1°C (88°F) and 24.7°C (76.5°F). In Jakarta, Indonesia, the average high-temperature in August is relatively the same as in July - a still hot 31.1°C (88°F). Weather in August »
Weather in September
The first month of the spring, September, is still a tropical month in Jakarta, Indonesia, with an average temperature fluctuating between 25°C (77°F) and 31.2°C (88.2°F). In Jakarta, Indonesia, the average high-temperature in September is almost the same as in August - a still tropical 31.2°C (88.2°F). Weather in September »
Weather in October
October, the same as September, in Jakarta, Indonesia, is another tropical spring month, with an average temperature fluctuating between 26°C (78.8°F) and 31.8°C (89.2°F). The warmest month is October, with an average high-temperature of 31.8°C (89.2°F) and an average low-temperature of 26°C (78.8°F). In October, the average heat index is appraised at a very hot 39°C (102.2°F). Weather in October »
Weather in November
The last month of the spring, November, is another hot month in Jakarta, Indonesia, with temperature in the range of an average low of 26.5°C (79.7°F) and an average high of 31.5°C (88.7°F). In November, the average high-temperature is relatively the same as in October - a still tropical 31.5°C (88.7°F). Weather in November »
Weather in December
The first month of the summer, December, is still a hot month in Jakarta, Indonesia, with an average temperature varying between 30.6°C (87.1°F) and 26°C (78.8°F). In Jakarta, the average high-temperature in December is almost the same as in November - a still tropical 30.6°C (87.1°F). Weather in December »
[Resources]FAQ
What are the coldest months in Jakarta?
January and February, with an average high-temperature of 29.8°C (85.6°F), are the coldest months.
How much does it rain in Jakarta?
In Jakarta, Indonesia, during the entire year, the rain falls for 252 days and collects up to 1150mm (45.28") of precipitation.
What months are the sea coldest in Jakarta?
The months with the coldest seawater are January and February, with an average sea temperature of 28°C (82.4°F).
What are the months with the highest UV index in Jakarta?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
What is the month with the lowest UV index in Jakarta?
The months with the lowest UV index in Jakarta, Indonesia, are January through December, with an average maximum UV index of 7.
What is the most humid month in Jakarta?
February is the most humid month, with an average relative humidity of 76%.
What is the rainiest month in Jakarta?
The month with the most rainfall in Jakarta is March, when the rain falls for 26.1 days and typically aggregates up to 144mm (5.67") of precipitation.
What month has the most sunshine in Jakarta?
The month with the most sunshine in Jakarta is March, with an average of 10.2h of sunshine.
What months are the sea warmest in Jakarta?
The months with the warmest seawater in Jakarta, Indonesia, are April and May, with an average sea temperature of 30°C (86°F).
What is the month with the shortest days in Jakarta?
The month with the shortest days is June, with an average of 11h and 46min of daylight.
What is the month with the least sunshine in Jakarta?
With an average of 7.3h of sunshine, July has the least sunshine of the year.
What is the driest month in Jakarta?
The month with the least rainfall is August, when the rain falls for 11.6 days and typically collects 35mm (1.38") of precipitation.
What is the warmest month in Jakarta?
The warmest month is October, with an average high-temperature of 31.8°C (89.2°F) and an average low-temperature of 26°C (78.8°F).
What is the least humid month in Jakarta?
With an average relative humidity of 67%, October is the least humid month.
When are the longest days in Jakarta?
With an average of 12h and 29min of daylight, December has the longest days of the year in Jakarta, Indonesia.
Is there Daylight Saving Time (DST) in Jakarta?
Jakarta does not observe Daylight Saving Time (DST). WIB timezone is used over the entire year.
Average temperature
Jakarta, Indonesia
The warmest month (with the highest average high temperature) is October (31.8°C).
The months with the lowest average high temperature are January and February (29.8°C).
The month with the highest average low temperature is November (26.5°C).
The coldest month (with the lowest average low temperature) is August (24.7°C).
Average pressure
Jakarta, Indonesia
- Average pressure in January:
1009.7mbar - Average pressure in February:
1009.9mbar - Average pressure in March:
1009.9mbar - Average pressure in April:
1009.8mbar - Average pressure in May:
1009.7mbar - Average pressure in June:
1010.2mbar
- Average pressure in July:
1010.6mbar - Average pressure in August:
1010.9mbar - Average pressure in September:
1011.1mbar - Average pressure in October:
1010.5mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1009.2mbar
The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed
Jakarta, Indonesia
- Average wind speed in January:
12.4km/h - Average wind speed in February:
10km/h - Average wind speed in March:
9.1km/h - Average wind speed in April:
8.6km/h - Average wind speed in May:
8.5km/h - Average wind speed in June:
8.9km/h
- Average wind speed in July:
9km/h - Average wind speed in August:
9.4km/h - Average wind speed in September:
8.8km/h - Average wind speed in October:
8.6km/h - Average wind speed in November:
8.1km/h - Average wind speed in December:
10.8km/h
The windiest month (with the highest average wind speed) is January (12.4km/h).
The calmest month (with the lowest average wind speed) is November (8.1km/h).
Average humidity
Jakarta, Indonesia
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Jakarta, Indonesia
- Average rainfall in January:
127mm - Average rainfall in February:
137mm - Average rainfall in March:
144mm - Average rainfall in April:
141mm - Average rainfall in May:
98mm - Average rainfall in June:
67mm
The wettest month (with the highest rainfall) is March (144mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days
Jakarta, Indonesia
- Average rainfall days in January:
24.8 days - Average rainfall days in February:
24.7 days - Average rainfall days in March:
26.1 days - Average rainfall days in April:
24.8 days - Average rainfall days in May:
22.5 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
11.6 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
20 days - Average rainfall days in November:
24.5 days - Average rainfall days in December:
23.9 days
The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is August (11.6 days).
Average sea temperature
Jakarta, Indonesia
The best months for swimming (with the highest average sea temperature) are April and May (30°C).
The coldest months (with the lowest average sea temperature) are January and February (28°C).
Average daylight / Average sunshine
Jakarta, Indonesia
- Average daylight in January:
12h and 26min - Average daylight in February:
12h and 19min - Average daylight in March:
12h and 8min - Average daylight in April:
11h and 58min - Average daylight in May:
11h and 50min - Average daylight in June:
11h and 46min
- Average daylight in July:
11h and 48min - Average daylight in August:
11h and 55min - Average daylight in September:
12h and 4min - Average daylight in October:
12h and 14min - Average daylight in November:
12h and 24min - Average daylight in December:
12h and 29min
The month with the longest days is December (Average daylight: 12h and 29min).
The month with the shortest days is June (Average daylight: 11h and 46min).
- Average sunshine in January:
9h and 24min - Average sunshine in February:
9h and 54min - Average sunshine in March:
10h and 12min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 18min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
7h and 18min - Average sunshine in August:
8h and 30min - Average sunshine in September:
9h and 36min - Average sunshine in October:
9h and 30min - Average sunshine in November:
8h and 48min - Average sunshine in December:
9h and 18min
The month with the most sunshine is March (Average sunshine: 10h and 12min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days
Jakarta, Indonesia
- Average sunshine days in January:
5 days - Average sunshine days in February:
2.6 days - Average sunshine days in March:
4 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
6.7 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
16 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
9.2 days - Average sunshine days in November:
4.5 days - Average sunshine days in December:
5.7 days
The month with the most sunshine days is August (16 days).
The month with the least sunshine days is February (2.6 days).
Average UV index
Jakarta, Indonesia
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Jakarta, Indonesia
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Jakarta, Indonesia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
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