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Weather in Surabaya for January 2025

Your guide to Surabaya weather in January - trends and predictions
  • In general, the average temperature in Surabaya at the beginning of January is 30.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.3 °C by the end of January.

  • Surabaya experiences an exceptionally high level of rainfall in January, with more than 24 rainy days on average.

  • Is January a good time to visit Surabaya? check out the best time to travel to Surabaya page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
2
Dry days
Average rainy days
29
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/24°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Surabaya in January average weather

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Temperatures trend during January in Surabaya

See the weather trend as well as the moving average line
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January weather day by day

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Date Weather Temperatures Rain UV More
1 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /25° 6.4 mm 7
2 Jan. Heavy rain at times
Heavy rain at times
31° /25° 3.8 mm 7
3 Jan. Moderate rain at times
Moderate rain at times
31° /25° 3.9 mm 7
4 Jan. Patchy rain possible
Patchy rain possible
32° /25° 9.9 mm 7
5 Jan. Cloudy
Cloudy
31° /25° 4.7 mm 9
6 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 7.3 mm 8
7 Jan. Overcast
Overcast
31° /24° 4.7 mm 9
8 Jan. Moderate rain at times
Moderate rain at times
31° /25° 4.9 mm 9
9 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
31° /24° 9.2 mm 9
10 Jan. Patchy rain possible
Patchy rain possible
31° /25° 4.6 mm 9
11 Jan. Patchy rain possible
Patchy rain possible
32° /24° 3.4 mm 9
12 Jan. Patchy rain possible
Patchy rain possible
32° /25° 2.5 mm 9
13 Jan. Patchy rain possible
Patchy rain possible
32° /24° 1.1 mm 9
14 Jan. Overcast
Overcast
32° /25° 0.9 mm 9
15 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
32° /25° 10.2 mm 9
16 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 9.6 mm 8
17 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /24° 21.4 mm 9
18 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /23° 16.7 mm 8
19 Jan. Moderate rain at times
Moderate rain at times
30° /24° 11.8 mm 8
20 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
31° /24° 7.8 mm 9
21 Jan. Patchy rain possible
Patchy rain possible
30° /24° 3.7 mm 8
22 Jan. Heavy rain at times
Heavy rain at times
32° /24° 5.4 mm 9
23 Jan. Patchy rain possible
Patchy rain possible
32° /24° 2.7 mm 9
24 Jan. Heavy rain at times
Heavy rain at times
32° /25° 11.5 mm 9
25 Jan. Heavy rain at times
Heavy rain at times
31° /25° 16.8 mm 9
26 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
31° /24° 17.7 mm 9
27 Jan. Moderate rain at times
Moderate rain at times
31° /24° 9.8 mm 8
28 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /24° 26.4 mm 9
29 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /23° 19.3 mm 8
30 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 4.7 mm 8
31 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
31° /24° 45.4 mm 9
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Important Notice
Our weather forecast for Surabaya 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 Surabaya forecast closer to your planned date for the most up-to-date weather information.

Surabaya in January - FAQ

What are the expected maximum and minimum temperatures in Surabaya during January?
During January, expect a variety of temperatures with highs around 31° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Surabaya during January?
Significant rainfall exceeding 616.6 mm is expected in Surabaya during January, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Surabaya during January?
The average wind speed in Surabaya during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Surabaya in January?

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
    • 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
    • Insect Repellent: For destinations with mosquitos or other insects

January rainfall patterns in Surabaya

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

UV exposure in Surabaya during January

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

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Location coordinates 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.

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