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Weather in Central Java for September 2025

Your guide to Central Java weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Central Java has been nearly identical to the historical average, with a temperature of 32.4 °C (showing only a slight deviation of -0.5 °C).

  • The forecast for the next days in Central Java predicts temperatures to be around 32 °C, close to the historical average.

  • In general, the average temperature in Central Java at the beginning of September is 33.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 33 °C by the end of September.

    • Rain 🌧️

  • The climate of Central Java in September is notably wet, with an average of 14 rainy days, and a total of 89.2 mm of precipitation.

    • More

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

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

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/24°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Central Java Weather September

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

Temperatures trend during September in Central Java

See the weather trend as well as the moving average line

September weather in Central Java day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 33° /23° 0.4 mm 8
2 Sept. Patchy rain possible
Patchy rain possible
 34° /23° 0.4 mm 8
3 Sept. Patchy rain possible
Patchy rain possible
 34° /24° 0.4 mm 8
4 Sept. Patchy rain possible
Patchy rain possible
 33° /24° 2.4 mm 8
5 Sept. Patchy light drizzle
Patchy light drizzle
 32° /24° 1.1 mm 8
6 Sept. Partly cloudy
Partly cloudy
 33° /23° 0 mm 9
7 Sept. Partly cloudy
Partly cloudy
 33° /23° 0 mm 9
8 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 0 mm 8
9 Sept. Patchy rain possible
Patchy rain possible
 34° /24° 7.9 mm 8
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /23° 45.1 mm 8
11 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 9.6 mm 8
12 Sept. Patchy rain possible
Patchy rain possible
 33° /23° 0.8 mm 8
13 Sept. Cloudy
Cloudy
 32° /23° 1.9 mm 8
14 Sept. Sunny
Sunny
 33° /23° 0 mm 9
15 Sept. Patchy rain possible
Patchy rain possible
 33° /24° 2 mm 2.7
16 Sept. Moderate rain
Moderate rain
 32° /24° 7.5 mm 2.4
17 Sept. Moderate rain
Moderate rain
 32° /24° 16.2 mm 2.4
18 Sept. Moderate rain
Moderate rain
 28° /24° 8.7 mm 2.4
19 Sept. Patchy rain possible
Patchy rain possible
 33° /24° 0.3 mm 7
20 Sept. Patchy rain possible
Patchy rain possible
 32° /25° 2 mm 7
21 Sept. Sunny
Sunny
 32° /24° 0 mm 8
22 Sept. Patchy rain possible
Patchy rain possible
 34° /24° 0.2 mm 7
23 Sept. Sunny
Sunny
 34° /24° 0 mm 8
24 Sept. Patchy rain possible
Patchy rain possible
 34° /24° 2.7 mm 7
25 Sept. Patchy rain possible
Patchy rain possible
 33° /24° 0.4 mm 7
26 Sept. Partly cloudy
Partly cloudy
 32° /25° 0.1 mm 8
27 Sept. Patchy rain possible
Patchy rain possible
 32° /25° 1 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 33° /25° 0.4 mm 7
29 Sept. Overcast
Overcast
 34° /25° 0 mm 8
30 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /25° 7.1 mm 8
Next
Important Notice
Our weather forecast for Central Java 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 Central Java forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Central Java weather in September vs August vs October

Compare September weather in Central Java 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
WeatherLight rain shower
Light rain shower
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures31°/23°33°/24°34°/25°
Rainfall136 mm89 mm69 mm
Wind13.9 km/h16.8 km/h18 km/h
Humidity74%66%67%
Rainy days24 days14 days22 days
Dry days7 days16 days9 days

Planning a trip to Central Java? Discover the best time to visit

Central Java in September - FAQ

What are the expected maximum and minimum temperatures in Central Java during September?
During September, expect a variety of temperatures with highs around 33° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Central Java during September?
Moderate rainfall is anticipated in Central Java during September, with a total of 89.2 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Central Java during September?
The average wind speed in Central Java during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Central Java in September?

As you prepare for your trip to Central Java 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 Central Java, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Central Java

Explore the daily rainfall trends and prepare for Central Javas September weather 💧

UV exposure in Central Java during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Central Java
Select a province for an accurate weather forecast
Kota Semarang
Top locations in Central Java
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Semarang
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Location coordinates Where is Central Java?

Get accurate weather forecasts for Central Java, located at latitude -6.993 and longitude 110.421. Stay updated with localized weather information tailored for Central Java.

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