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Weather in Jakarta for September 2026

Your guide to Jakarta weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Jakarta at the beginning of September is 33.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 33.1 °C by the end of September.

    • Rain 🌧️

  • Jakarta in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 139.6 mm.

    • More

  • Is September a good time to visit Jakarta? check out the best time to travel to Jakarta page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/26°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Jakarta Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
33°
2
Cloudy
34°
3
Light rain shower
33°
4
Patchy rain possible
34°
5
Sunny
34°
6
Light rain shower
33°
7
Partly cloudy
34°
8
Patchy rain possible
34°
9
Light rain shower
33°
10
Light rain shower
32°
11
Light rain shower
31°
12
Partly cloudy
34°
13
Partly cloudy
32°
14
Partly cloudy
34°
15
Partly cloudy
33°
16
Partly cloudy
34°
17
Light rain shower
32°
18
Light rain shower
31°
19
Patchy rain possible
34°
20
Partly cloudy
33°
21
Patchy light drizzle
34°
22
Patchy rain possible
34°
23
Patchy rain possible
33°
24
Sunny
33°
25
Patchy rain possible
33°
26
Patchy rain possible
33°
27
Light rain shower
33°
28
Light rain shower
34°
29
Partly cloudy
34°
30
Sunny
32°

Temperatures trend during September in Jakarta

See the weather trend as well as the moving average line

September weather in Jakarta day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 33° /25° 2.7 mm 8
2 Sept. Cloudy
Cloudy
 34° /25° 1.4 mm 8
3 Sept. Light rain shower
Light rain shower
 33° /26° 6 mm 8
4 Sept. Patchy rain possible
Patchy rain possible
 34° /25° 0.4 mm 8
5 Sept. Sunny
Sunny
 34° /26° 0.8 mm 8
6 Sept. Light rain shower
Light rain shower
 33° /25° 9.5 mm 8
7 Sept. Partly cloudy
Partly cloudy
 34° /26° 3.5 mm 8
8 Sept. Patchy rain possible
Patchy rain possible
 34° /26° 0.1 mm 8
9 Sept. Light rain shower
Light rain shower
 33° /25° 5.8 mm 8
10 Sept. Light rain shower
Light rain shower
 32° /25° 7.4 mm 8
11 Sept. Light rain shower
Light rain shower
 31° /25° 12.7 mm 8
12 Sept. Partly cloudy
Partly cloudy
 34° /25° 2.6 mm 8
13 Sept. Partly cloudy
Partly cloudy
 32° /25° 5 mm 8
14 Sept. Partly cloudy
Partly cloudy
 34° /25° 2.5 mm 8
15 Sept. Partly cloudy
Partly cloudy
 33° /26° 6.2 mm 8
16 Sept. Partly cloudy
Partly cloudy
 34° /26° 2.9 mm 8
17 Sept. Light rain shower
Light rain shower
 32° /26° 7.7 mm 8
18 Sept. Light rain shower
Light rain shower
 31° /25° 7.6 mm 8
19 Sept. Patchy rain possible
Patchy rain possible
 34° /25° 2.8 mm 8
20 Sept. Partly cloudy
Partly cloudy
 33° /25° 0.6 mm 8
21 Sept. Patchy light drizzle
Patchy light drizzle
 34° /26° 0.7 mm 8
22 Sept. Patchy rain possible
Patchy rain possible
 34° /26° 1.8 mm 8
23 Sept. Patchy rain possible
Patchy rain possible
 33° /26° 5.7 mm 8
24 Sept. Sunny
Sunny
 33° /25° 12.8 mm 8
25 Sept. Patchy rain possible
Patchy rain possible
 33° /26° 7.4 mm 8
26 Sept. Patchy rain possible
Patchy rain possible
 33° /25° 2.7 mm 8
27 Sept. Light rain shower
Light rain shower
 33° /26° 9.3 mm 8
28 Sept. Light rain shower
Light rain shower
 34° /26° 5.7 mm 8
29 Sept. Partly cloudy
Partly cloudy
 34° /26° 1.6 mm 8
30 Sept. Sunny
Sunny
 32° /26° 3.6 mm 8
Next
Important Notice
Our weather forecast for Jakarta in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Jakarta forecast closer to your planned date for the most up-to-date weather information.
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Jakarta weather in September vs August vs October

Compare September weather in Jakarta with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures32°/25°33°/26°34°/27°
Rainfall116 mm140 mm121 mm
Wind17 km/h19 km/h19.2 km/h
Humidity65%62%60%
Rainy days15 days16 days22 days
Dry days16 days14 days9 days

Planning a trip to Jakarta? Discover the best time to visit

Jakarta in September - FAQ

What are the expected maximum and minimum temperatures in Jakarta during September?
During September, expect a variety of temperatures with highs around 33° and lows near 26°, suitable for diverse activities and preferences.

How much rainfall should be expected in Jakarta during September?
Significant rainfall exceeding 139.6 mm is expected in Jakarta during September, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Jakarta during September?
The average wind speed in Jakarta during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Jakarta

Explore the daily rainfall trends and prepare for Jakartas September weather 💧
Typically, Jakarta has 16 rainy days in September with a total of 139.6 mm of rainfall.

UV exposure in Jakarta during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

What to pack to Jakarta in September?

🌦️ Warm & sunny · highs around 33 °C, frequent showers

As you prepare for your trip to Jakarta in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Jakarta, during September, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

🧴 Personal Items

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Get accurate weather forecasts for Jakarta, located at latitude -6.215 and longitude 106.845. Stay updated with localized weather information tailored for Jakarta.

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