If you plan to visit Jakarta in January, the weather is typically alright, with an average high temperature of +86°F during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 28 rainy days in the month and around 272 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Good to know:
January is usually the coldest month of the year in Jakarta;
Average weather
☀️
+86°F
Avg. max. temperature
+72°F
Min.
+97°F
Max.
272 mm
Total precipitation
85%
Avg. humidity
1 m/s
Avg. wind
0 ☀️
Sunny Days
1 ⛅️
Cloudy
28 🌦
Rainy
Our opinion: Jakarta has OK weather in January.
Average temperature in Jakarta in January
Here are the expected maximum, average and minimum temperatures in Jakarta for January based on the historical data.
Last Year
Historical Data
Going from a maximum of +93°F during the day to a minimum of +73°F during the night, the temperature in January averages around +90°F.
The average maximum temperature goes up 9% by the end of the month, compared with the beginning of the month, from +86°F to +88°F.
Is Jakarta warm or cold in January?
Jakarta is typically warm in January.
Maximum temperatures go down compared to the previous month from +88°F to +86°F. The minimum temperature also goes down from +77°F to +75°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
January is the coldest month in Jakarta, here is the comparison with other months:
Climate in Jakarta in January
Jakarta weather looks like this, on average, in January and the surrounding months.
December
January
February
Avg. temperature
+88°F
+86°F
+86°F
Min. temperature
+72°F
+72°F
+70°F
Max. temperature
+97°F
+97°F
+93°F
Rainfall
234 mm
272 mm
239 mm
Wind
2 m/s
1 m/s
1 m/s
Humidity
84%
85%
85%
Air pressure
1009 HPa
1009 HPa
1009 HPa
Sunny days
0
0
0
Cloudy days
1
1
0
Rainy days
27
28
26
Snowy days
0
0
0
January weather is still as ok as in December.It’s getting colder in January. From +88°F in the day, the average maximum temperature lowers to +86°F.Prepare for more rain. Average rainfall goes from 234 mm to 272 mm.Humidity rises from 84% to 85%.Winds are calmer in comparison to December, going down from 2 m/s to 1 m/s on average.The amount of sunny days stay about the same, averaging 0 sunny days during the month.
February brings much the same weather, it remains ok.
Wind speed in Jakarta in January based on historical data.
Last Year
Historical Data
The average wind speed is 5 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Jakarta is gradually increasing during January, going from 4 m/s to 7 m/s over the course of the month.
Rain
Amount of rainfall in mm during January in Jakarta based on historical data.
Last Year
Historical Data
Typically, there is a 100% chance of rain on an average day in January, with total rainfall of approximately 332 mm. The maximum amount of rainfall per day is around 20 mm, which is considered light rain.January is a pretty wet month with over 31 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
January is one of the rainiest months in Jakarta, here is a comparison with other months, total mm:
Jakarta wettest month is January, where a typical day has a 90% chance of precipitation and 272 mm of rainfall per day. August, on the other hand, is the driest month with a mere 52% chance of precipitation and 45 mm of rainfall per day.
How was the weather last January in Jakarta?
This is the weather in Jakarta in January 2023:
1 January
🌧️
+87°F
2 January
🌧️
+88°F
3 January
🌧️
+86°F
4 January
🌧️
+87°F
5 January
🌧️
+87°F
6 January
☁️
+90°F
7 January
☁️
+91°F
8 January
☁️
+91°F
9 January
☁️
+90°F
10 January
🌧️
+91°F
11 January
☁️
+90°F
12 January
🌫️
+91°F
13 January
🌧️
+91°F
14 January
☁️
+91°F
15 January
☁️
+93°F
16 January
☁️
+91°F
17 January
🌧️
+90°F
18 January
🌧️
+87°F
19 January
🌧️
+86°F
20 January
☁️
+90°F
21 January
🌧️
+90°F
22 January
☁️
+92°F
23 January
☁️
+89°F
24 January
☁️
+91°F
25 January
🌧️
+84°F
26 January
🌧️
+90°F
27 January
🌧️
+88°F
28 January
🌧️
+87°F
29 January
🌧️
+88°F
30 January
🌧️
+89°F
31 January
🌧️
+88°F
In January 2023 Jakarta had 0 sunny days, 12 cloudy days, and 18 rainy days. The average maximum temperature was +90°F, with an absolute maximum of +93°F and a minimum of +84°F. The average humidity was 82%, with a maximum of 96% and a minimum of 57%. The average wind speed was 5 m/s, with a maximum of 22 m/s and a minimum of 0 m/s.
Are you planning a trip in January?
Climate Change Over the Years
This is how Jakarta climate has changed over the last 43 years.
The climate in Jakarta in January has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+85°F) and the highest in 2023 (+92°F). The driest year was 1997 with only 1181 mm of rainfall, and the wettest year was 1984 with 2582 mm.
FAQ
Frequently asked questions about the weather in Jakarta in January:
Is January a good time to visit Jakarta?
It’s always a good time to visit Jakarta, but the weather is changeable in January, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Jakarta in January?
January is warm in Jakarta. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Is Jakarta rainy in January?
Jakarta is often rainy in January. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Jakarta in January?
Usually, it’s not very sunny in Jakarta in January, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
Other cities in Indonesia
Check out the weather for other cities in Indonesia.
For this page, we’ve looked at the typical weather in Jakarta, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.