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Weather in Semarang for December 2025

Your guide to Semarang weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Semarang has been nearly identical to the historical average, with a temperature of 29.6 °C (showing only a slight deviation of -0.1 °C).

  • The forecast for the next days in Semarang predicts temperatures to be around 30 °C, close to the historical average.

  • In general, the average temperature in Semarang at the beginning of December is 29.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.3 °C by the end of December.

    • Rain 🌧️

  • Semarang experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 396.8 mm.

    • More

  • Is December a good time to visit Semarang? check out the best time to travel to Semarang page.

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

Average dry days
0
Dry days
Average rainy days
31
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/24°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Semarang Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
31°
2
Moderate or heavy rain shower
29°
3
Moderate or heavy rain shower
30°
4
Moderate or heavy rain shower
30°
5
Moderate or heavy rain shower
29°
6
Heavy rain at times
29°
7
Moderate rain at times
30°
8
Heavy rain at times
31°
9
Moderate or heavy rain shower
28°
10
Moderate or heavy rain shower
30°
11
Moderate or heavy rain shower
30°
12
Moderate or heavy rain shower
29°
13
Heavy rain at times
30°
14
Moderate or heavy rain shower
30°
15
Moderate or heavy rain shower
29°
16
Moderate or heavy rain shower
29°
17
Moderate rain
31°
18
Moderate rain
30°
19
Patchy rain possible
30°
20
Patchy rain possible
31°
21
Moderate rain
31°
22
Patchy rain possible
30°
23
Patchy rain possible
30°
24
Patchy rain possible
31°
25
Patchy rain possible
30°
26
Moderate rain
29°
27
Patchy rain possible
29°
28
Patchy rain possible
29°
29
Patchy rain possible
29°
30
Patchy rain possible
29°
31
Light rain shower
30°

Temperatures trend during December in Semarang

See the weather trend as well as the moving average line

December weather in Semarang day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /24° 6.9 mm 10
2 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 25.1 mm 10
3 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /23° 16.7 mm 10
4 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /24° 8.5 mm 10
5 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 18.3 mm 10
6 Dec. Heavy rain at times
Heavy rain at times
 29° /24° 13.5 mm 10
7 Dec. Moderate rain at times
Moderate rain at times
 30° /23° 4.3 mm 10
8 Dec. Heavy rain at times
Heavy rain at times
 31° /24° 5.1 mm 10
9 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /23° 10.5 mm 9
10 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /24° 7.9 mm 10
11 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /24° 15.3 mm 10
12 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 5.9 mm 9
13 Dec. Heavy rain at times
Heavy rain at times
 30° /24° 2.1 mm 10
14 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /24° 14.2 mm 10
15 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 11.5 mm 10
16 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 20 mm 9
17 Dec. Moderate rain
Moderate rain
 31° /23° 7.4 mm 2.9
18 Dec. Moderate rain
Moderate rain
 30° /24° 6.2 mm 2.5
19 Dec. Patchy rain possible
Patchy rain possible
 30° /24° 3.1 mm 2.6
20 Dec. Patchy rain possible
Patchy rain possible
 31° /24° 4 mm 3.1
21 Dec. Moderate rain
Moderate rain
 31° /24° 11.6 mm 3.6
22 Dec. Patchy rain possible
Patchy rain possible
 30° /25° 2.2 mm 9
23 Dec. Patchy rain possible
Patchy rain possible
 30° /25° 0.7 mm 9
24 Dec. Patchy rain possible
Patchy rain possible
 31° /25° 3.7 mm 9
25 Dec. Patchy rain possible
Patchy rain possible
 30° /25° 1.5 mm 9
26 Dec. Moderate rain
Moderate rain
 29° /24° 5.3 mm 9
27 Dec. Patchy rain possible
Patchy rain possible
 29° /24° 3 mm 9
28 Dec. Patchy rain possible
Patchy rain possible
 29° /25° 4.5 mm 9
29 Dec. Patchy rain possible
Patchy rain possible
 29° /24° 3.9 mm 9
30 Dec. Patchy rain possible
Patchy rain possible
 29° /24° 1.9 mm 9
31 Dec. Light rain shower
Light rain shower
 30° /24° 8 mm 10
Next
Important Notice
Our weather forecast for Semarang in December 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 Semarang forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Semarang weather in December vs November vs January

Compare December weather in Semarang with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherModerate or heavy rain shower
Moderate or heavy rain shower
Moderate or heavy rain shower
Moderate or heavy rain shower
Moderate or heavy rain shower
Moderate or heavy rain shower
Temperatures31°/25°29°/24°28°/24°
Rainfall316 mm397 mm318 mm
Wind12.9 km/h15 km/h17.1 km/h
Humidity75%84%84%
Rainy days30 days31 days31 days
Dry days0 days0 days0 days

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

Semarang in December - FAQ

What are the expected maximum and minimum temperatures in Semarang during December?
During December, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Semarang during December?
Significant rainfall exceeding 396.8 mm is expected in Semarang during December, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Semarang during December?
The average wind speed in Semarang during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Semarang in December?

As you prepare for your trip to Semarang in December, 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 Semarang, during December, 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

December rainfall patterns in Semarang

Explore the daily rainfall trends and prepare for Semarangs December weather 💧
Typically, Semarang has 31 rainy days in December with a total of 396.8 mm of rainfall.

UV exposure in Semarang during December

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

Quick links

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

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