East Java (Surabaya)
December
Weather in East Java for December 2026
Your guide to East Java weather in December - trends and predictions
In general, the average temperature in East Java at the beginning of December is 30.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.8 °C by the end of December.
East Java experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 307.5 mm.
Is December a good time to visit East Java? check out the best time to travel to East Java page.
✨ Is December a good time to visit East Java? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
4
Dry days
27
Rainy days
0
Snow days
31°/25°
Temperatures
12 km/h
Avg max wind
76 %
Avg humidity
East Java Weather December
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What’s the Weather Like in East Java This December?
Discover the average temperatures and weather trends across East Java’s cities this December.
Temperatures trend during December in East Java
See the weather trend as well as the moving average line
December weather in East Java day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate rain | 30° /26° | 11.7 mm | 9 | |
| 2 Dec. | Moderate rain | 30° /25° | 11.5 mm | 9 | |
| 3 Dec. |  Light rain | 30° /25° | 6.5 mm | 9 | |
| 4 Dec. | Light rain | 31° /25° | 8 mm | 9 | |
| 5 Dec. | Light rain | 31° /25° | 8 mm | 9 | |
| 6 Dec. | Moderate rain | 30° /25° | 15.5 mm | 9 | |
| 7 Dec. | Moderate rain | 31° /25° | 10.1 mm | 9 | |
| 8 Dec. | Moderate rain | 32° /25° | 11.4 mm | 9 | |
| 9 Dec. | Light rain | 31° /25° | 8.2 mm | 9 | |
| 10 Dec. |  Moderate or heavy rain shower | 31° /25° | 7.6 mm | 9 | |
| 11 Dec. | Moderate rain | 31° /25° | 13.5 mm | 9 | |
| 12 Dec. | Moderate rain | 31° /24° | 22.5 mm | 9 | |
| 13 Dec. | Light rain | 30° /25° | 9 mm | 9 | |
| 14 Dec. | Moderate rain | 31° /25° | 10.2 mm | 9 | |
| 15 Dec. | Moderate rain | 30° /25° | 10.8 mm | 9 | |
| 16 Dec. | Moderate rain | 30° /24° | 15.2 mm | 9 | |
| 17 Dec. | Moderate rain | 31° /24° | 10.7 mm | 9 | |
| 18 Dec. | Light rain | 31° /25° | 4.2 mm | 9 | |
| 19 Dec. | Light rain | 31° /25° | 9 mm | 9 | |
| 20 Dec. | Light rain | 31° /24° | 5.2 mm | 9 | |
| 21 Dec. | Moderate rain | 32° /25° | 12.2 mm | 9 | |
| 22 Dec. | Light rain | 31° /25° | 8.6 mm | 8 | |
| 23 Dec. | Moderate or heavy rain shower | 31° /25° | 7.8 mm | 8 | |
| 24 Dec. | Light rain | 31° /25° | 8.3 mm | 8 | |
| 25 Dec. | Moderate rain | 30° /25° | 10.7 mm | 8 | |
| 26 Dec. | Moderate or heavy rain shower | 31° /24° | 9.6 mm | 7 | |
| 27 Dec. | Light rain | 30° /25° | 4 mm | 8 | |
| 28 Dec. | Light rain | 30° /25° | 6.9 mm | 7 | |
| 29 Dec. | Light rain | 29° /25° | 8.5 mm | 8 | |
| 30 Dec. | Light rain | 30° /25° | 5.4 mm | 8 | |
| 31 Dec. | Moderate rain | 30° /25° | 16.4 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for East Java 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 East Java forecast closer to your planned date for the most up-to-date weather information.
Change Month
East Java weather in December vs November vs January
Compare December weather in East 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.
| November | December | January | |
|---|---|---|---|
| Weather |  Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 32°/26° | 31°/25° | 30°/24° |
| Rainfall | 212 mm | 308 mm | 329 mm |
| Wind | 13.2 km/h | 12 km/h | 13.9 km/h |
| Humidity | 69% | 76% | 79% |
| Rainy days | 26 days | 27 days | 29 days |
| Dry days | 4 days | 4 days | 2 days |
Planning a trip to East Java? Discover the best time to visit
East Java in December - FAQ
What are the expected maximum and minimum temperatures in East Java during December?
During December, expect a variety of temperatures with highs around 31° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in East Java during December?
Significant rainfall exceeding 307.5 mm is expected in East Java during December, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in East Java during December?
The average wind speed in East Java during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in East Java
Explore the daily rainfall trends and prepare for East Javas December weather 💧
Typically, East Java has 27 rainy days in December with a total of 307.5 mm of rainfall.
UV exposure in East Java during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
What to pack to East Java in December?
Warm & sunny · highs around 31 °C, frequent showers
As you prepare for your trip to East Java 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 East Java, during December, is comfortable and enjoyable, regardless of the weather conditions.
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🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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