Central Java (Semarang)
January
Weather in Central Java for January 2026
Your guide to Central Java weather in January - trends and predictions
In general, the average temperature in Central Java 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.
Central Java experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 318 mm.
Is January a good time to visit Central Java? check out the best time to travel to Central Java page.
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Temperatures
Rain 🌧️
More
0
Dry days
31
Rainy days
0
Snow days
28°/24°
Temperatures
17 km/h
Avg max wind
84 %
Avg humidity
Central Java Weather January
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Temperatures trend during January in Central Java
See the weather trend as well as the moving average line
January weather in Central Java day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Heavy rain at times | 28° /24° | 12.2 mm | 9 | |
| 2 Jan. |  Moderate rain at times | 26° /24° | 2.1 mm | 9 | |
| 3 Jan. | Moderate rain at times | 29° /23° | 1.6 mm | 9 | |
| 4 Jan. | Moderate rain at times | 30° /23° | 2.6 mm | 10 | |
| 5 Jan. | Moderate or heavy rain shower | 28° /24° | 10.1 mm | 9 | |
| 6 Jan. | Moderate or heavy rain shower | 29° /23° | 11.4 mm | 9 | |
| 7 Jan. |  Patchy rain possible | 29° /24° | 2.2 mm | 9 | |
| 8 Jan. | Patchy rain possible | 29° /24° | 3.6 mm | 9 | |
| 9 Jan. | Moderate or heavy rain shower | 29° /24° | 4.4 mm | 9 | |
| 10 Jan. | Moderate or heavy rain shower | 30° /25° | 21.9 mm | 10 | |
| 11 Jan. | Moderate or heavy rain shower | 30° /25° | 11 mm | 10 | |
| 12 Jan. | Moderate or heavy rain shower | 30° /24° | 8.2 mm | 9 | |
| 13 Jan. | Moderate or heavy rain shower | 30° /24° | 6.3 mm | 10 | |
| 14 Jan. | Moderate or heavy rain shower | 29° /25° | 5.6 mm | 9 | |
| 15 Jan. | Patchy rain possible | 27° /24° | 4.3 mm | 9 | |
| 16 Jan. | Heavy rain at times | 29° /24° | 5.8 mm | 9 | |
| 17 Jan. | Moderate or heavy rain shower | 29° /24° | 17.6 mm | 9 | |
| 18 Jan. | Moderate or heavy rain shower | 28° /24° | 16.1 mm | 9 | |
| 19 Jan. | Moderate or heavy rain shower | 29° /24° | 15.1 mm | 9 | |
| 20 Jan. | Moderate or heavy rain shower | 27° /24° | 13.7 mm | 9 | |
| 21 Jan. | Moderate or heavy rain shower | 26° /24° | 18.2 mm | 9 | |
| 22 Jan. | Moderate or heavy rain shower | 27° /23° | 7.5 mm | 9 | |
| 23 Jan. | Moderate rain at times | 28° /24° | 4.9 mm | 9 | |
| 24 Jan. | Moderate or heavy rain shower | 27° /23° | 23.1 mm | 9 | |
| 25 Jan. | Heavy rain at times | 29° /24° | 3.4 mm | 9 | |
| 26 Jan. | Patchy rain possible | 29° /24° | 4.4 mm | 9 | |
| 27 Jan. | Moderate or heavy rain shower | 29° /24° | 19.7 mm | 9 | |
| 28 Jan. | Moderate or heavy rain shower | 27° /23° | 13.3 mm | 9 | |
| 29 Jan. | Moderate or heavy rain shower | 28° /24° | 27.8 mm | 9 | |
| 30 Jan. | Moderate or heavy rain shower | 27° /23° | 17.5 mm | 9 | |
| 31 Jan. | Light rain shower | 28° /24° | 2.4 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Central Java 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 Central Java forecast closer to your planned date for the most up-to-date weather information.
Change Month
Central Java weather in January vs December vs February
Compare January 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.
| December | January | February | |
|---|---|---|---|
| Weather | Moderate or heavy rain shower | Moderate or heavy rain shower | Moderate or heavy rain shower |
| Temperatures | 29°/24° | 28°/24° | 29°/24° |
| Rainfall | 397 mm | 318 mm | 156 mm |
| Wind | 15 km/h | 17.1 km/h | 18.7 km/h |
| Humidity | 84% | 84% | 82% |
| Rainy days | 31 days | 31 days | 27 days |
| Dry days | 0 days | 0 days | 1 days |
Planning a trip to Central Java? Discover the best time to visit
Central Java in January - FAQ
What are the expected maximum and minimum temperatures in Central Java 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 Central Java during January?
Significant rainfall exceeding 318 mm is expected in Central Java during January, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Central Java during January?
The average wind speed in Central Java during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Central Java in January?
As you prepare for your trip to Central Java 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 Central Java, 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 Central Java
Explore the daily rainfall trends and prepare for Central Javas January weather 💧
UV exposure in Central Java during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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