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Weather in Semarang for January 2026

Your guide to Semarang weather in January - trends and predictions

    Temperatures

  • In general, the average temperature in Semarang at the beginning of January is 28.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.1 °C by the end of January.

  • Rain 🌧️

  • Semarang experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 318 mm.

  • More

  • Is January 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
28°/24°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Semarang Weather January

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Temperatures trend during January in Semarang

See the weather trend as well as the moving average line

January weather in Semarang day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Jan. Heavy rain at times
Heavy rain at times
28° /24° 12.2 mm 9
2 Jan. Moderate rain at times
Moderate rain at times
26° /24° 2.1 mm 9
3 Jan. Moderate rain at times
Moderate rain at times
29° /23° 1.6 mm 9
4 Jan. Moderate rain at times
Moderate rain at times
30° /23° 2.6 mm 10
5 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /24° 10.1 mm 9
6 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /23° 11.4 mm 9
7 Jan. Patchy rain possible
Patchy rain possible
29° /24° 2.2 mm 9
8 Jan. Patchy rain possible
Patchy rain possible
29° /24° 3.6 mm 9
9 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 4.4 mm 9
10 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /25° 21.9 mm 10
11 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /25° 11 mm 10
12 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /24° 8.2 mm 9
13 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /24° 6.3 mm 10
14 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /25° 5.6 mm 9
15 Jan. Patchy rain possible
Patchy rain possible
27° /24° 4.3 mm 9
16 Jan. Heavy rain at times
Heavy rain at times
29° /24° 5.8 mm 9
17 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 17.6 mm 9
18 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /24° 16.1 mm 9
19 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 15.1 mm 9
20 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /24° 13.7 mm 9
21 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 18.2 mm 9
22 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /23° 7.5 mm 9
23 Jan. Moderate rain at times
Moderate rain at times
28° /24° 4.9 mm 9
24 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /23° 23.1 mm 9
25 Jan. Heavy rain at times
Heavy rain at times
29° /24° 3.4 mm 9
26 Jan. Patchy rain possible
Patchy rain possible
29° /24° 4.4 mm 9
27 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 19.7 mm 9
28 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /23° 13.3 mm 9
29 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /24° 27.8 mm 9
30 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /23° 17.5 mm 9
31 Jan. Light rain shower
Light rain shower
28° /24° 2.4 mm 9
Next
Important Notice
Our weather forecast for Semarang in January 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.

Semarang weather in January vs December vs February

Compare January 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.
DecemberJanuaryFebruary
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
Temperatures29°/24°28°/24°29°/24°
Rainfall397 mm318 mm156 mm
Wind15 km/h17.1 km/h18.7 km/h
Humidity84%84%82%
Rainy days31 days31 days27 days
Dry days0 days0 days1 days

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

Semarang in January - FAQ

What are the expected maximum and minimum temperatures in Semarang during January?
During January, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Semarang during January?
Significant rainfall exceeding 318 mm is expected in Semarang during January, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Semarang during January?
The average wind speed in Semarang during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Semarang in January?

As you prepare for your trip to Semarang in January, 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 January, 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
  • 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

January rainfall patterns in Semarang

Explore the daily rainfall trends and prepare for Semarangs January weather 💧

UV exposure in Semarang during January

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

Quick links

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Location coordinates Where is Semarang?

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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