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Jakarta weather in January

Weather in Jakarta: January

Average day temperature: 89.7°F
Average night temperature: 80.5°F
Sea water temperature: 83.7°F
Number of sunny days: 5 days
Day length: 12.4 - 12.5 hours
Number of rainy days: 11 days
Precipitation totals: 6.0 in.

Air temperature in January, °F

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Day temperature   
Night temperature

The highest day temperature during January of 2025 was 93°F. At the same time the lowest night temperature was 76°F. Day and night temperature averages during January were 86.4°F and 79.8°F.

Sea water temperature in Jakarta in January, °F

Show year:
2025
2024
2023
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77
79
81
83
85
87
89
91

The average sea water temperature in January of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.2°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
10%
50%
40%

Mostly all days in January are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.4
3.5
4.7
5.9
7.1
8.3
3.2
4.6
3.3
2.0
1.7
1.5
2.8
3.4
5.5
5.6
6.9
3.2
4.6
3.3
2.0
1.7
1.5
2.8
3.4
5.5
5.6
6.9
5.1

Precipitation total value in Jakarta in January is 5.1 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
2.9
4.4
5.9
7.4
8.8
10.3
7.9
5.9
5.7
5.8
5.6
5.2
5.0
5.1
5.6
6.5
7.7
7.9
5.9
5.7
5.8
5.6
5.2
5.0
5.1
5.6
6.5
7.7
8.6

The average wind speed value in January is 8.6 mph It makes January most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.7
4.0
5.3
6.7
8.0
9.3
10.7
5.7
5.8
7.3
7.5
7.8
7.6
6.3
6.2
6.0
6.0
4.9
5.7
5.8
7.3
7.5
7.8
7.6
6.3
6.2
6.0
6.0
4.9
5.4

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.4.

Best time for vacation in Jakarta

Sunniest months:
August 20 days
July 19 days
September 18 days
Warmest months:
October 92.8 °F
May 92.4 °F
September 92.3 °F
Warmest sea temp:
May 85.8 °F
November 85.5 °F
April 85.4 °F
Coldest months:
February 89.4 °F
January 89.7 °F
July 91.0 °F
Rainiest months:
February 13 days
April 13 days
March 12 days
Windiest months:
January 8.7 mph
December 7.6 mph
February 7.4 mph

Jakarta on a weather map

Leaflet | Tiles © Esri
Places in Indonesia:
Name
°F
+82°F
+82°F
+82°F
+84°F
+90°F
+86°F
+86°F
+86°F
+86°F
+86°F
+84°F
+84°F
+84°F
+86°F
+84°F
24 Hours Forecast
Jakarta
Local time: 14:26
February 04, tuesday
1500
90°F
E
13 mph
1800
86°F
E
15 mph
2100
82°F
E
13 mph
February 05, wednesday
0000
82°F
NE
13 mph
0300
81°F
E
9 mph
0600
79°F
E
8 mph
0900
81°F
SE
11 mph
1200
86°F
SE
13 mph
Units of measurement: °C / °F