Weather in Surabaya for January 2027
In general, the average temperature in Surabaya at the beginning of January is 30 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.6 °C by the end of January.
Surabaya experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 329.3 mm.
Is January a good time to visit Surabaya? check out the best time to travel to Surabaya page.
✨ Is January a good time to visit Surabaya? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
Surabaya Weather January
Temperatures trend during January in Surabaya
January weather in Surabaya day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Moderate rain | 29° /25° | 12.6 mm | 7 | |
| 2 Jan. |  Heavy rain at times | 29° /25° | 7.1 mm | 7 | |
| 3 Jan. |  Light rain | 31° /24° | 4.7 mm | 8 | |
| 4 Jan. | Light rain | 31° /24° | 6.5 mm | 7 | |
| 5 Jan. | Light rain | 31° /25° | 8.5 mm | 8 | |
| 6 Jan. | Moderate rain | 30° /24° | 10 mm | 8 | |
| 7 Jan. | Light rain | 31° /24° | 8 mm | 9 | |
| 8 Jan. | Moderate rain | 31° /25° | 10 mm | 9 | |
| 9 Jan. | Moderate rain | 31° /24° | 13.3 mm | 8 | |
| 10 Jan. | Light rain | 30° /25° | 6.2 mm | 8 | |
| 11 Jan. | Light rain | 31° /25° | 5.5 mm | 8 | |
| 12 Jan. | Light rain | 30° /25° | 6.9 mm | 8 | |
| 13 Jan. | Light rain | 30° /25° | 3.1 mm | 8 | |
| 14 Jan. | Light rain | 31° /25° | 2.9 mm | 8 | |
| 15 Jan. | Light rain | 31° /25° | 8.3 mm | 8 | |
| 16 Jan. | Moderate rain | 29° /25° | 10.5 mm | 8 | |
| 17 Jan. | Moderate rain | 30° /24° | 16.4 mm | 8 | |
| 18 Jan. | Moderate rain | 29° /24° | 12.9 mm | 8 | |
| 19 Jan. | Moderate rain | 30° /24° | 19.8 mm | 8 | |
| 20 Jan. | Moderate rain | 30° /24° | 10.7 mm | 8 | |
| 21 Jan. | Light rain | 29° /24° | 7.2 mm | 8 | |
| 22 Jan. | Heavy rain at times | 30° /24° | 15.1 mm | 8 | |
| 23 Jan. | Light rain | 30° /24° | 8.3 mm | 8 | |
| 24 Jan. | Light rain | 31° /24° | 9.5 mm | 9 | |
| 25 Jan. | Light rain | 30° /25° | 9.3 mm | 9 | |
| 26 Jan. | Moderate rain | 30° /24° | 16.6 mm | 9 | |
| 27 Jan. | Moderate rain | 31° /24° | 11.4 mm | 9 | |
| 28 Jan. | Moderate rain | 29° /24° | 16.8 mm | 8 | |
| 29 Jan. | Moderate rain | 29° /24° | 16.7 mm | 9 | |
| 30 Jan. |  Moderate or heavy rain shower | 29° /24° | 8.5 mm | 8 | |
| 31 Jan. |  Heavy rain | 30° /24° | 26.1 mm | 8 | |
| Next | |||||
Surabaya weather in January vs December vs February
| December | January | February | |
|---|---|---|---|
| Weather |  Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 31°/25° | 30°/24° | 30°/24° |
| Rainfall | 308 mm | 329 mm | 348 mm |
| Wind | 12 km/h | 13.9 km/h | 14.1 km/h |
| Humidity | 76% | 79% | 82% |
| Rainy days | 27 days | 29 days | 27 days |
| Dry days | 4 days | 2 days | 1 days |
Planning a trip to Surabaya? Discover the best time to visit
Surabaya in January - FAQ
What are the expected maximum and minimum temperatures in Surabaya during January?
How much rainfall should be expected in Surabaya during January?
What are the typical wind conditions in Surabaya during January?
January rainfall patterns in Surabaya
UV exposure in Surabaya during January
What to pack to Surabaya in January?
Warm & sunny · highs around 30 °C, frequent showers
As you prepare for your trip to Surabaya 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 Surabaya, during January, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
Where is Surabaya?Get accurate weather forecasts for Surabaya, located at latitude -7.249 and longitude 112.751. Stay updated with localized weather information tailored for Surabaya.