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Weather in Surabaya for January 2025

Your guide to Surabaya weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Moderate Heavy Rain Alert - See hour by hour.

    • Temperatures

  • Until now, January 2025 in Surabaya is slightly cooler than the historical average by -1 °C.

  • The forecast for the next days in Surabaya predicts temperatures to be around 29 °C, close to the historical average.

  • In general, the average temperature in Surabaya at the beginning of January is 30.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.9 °C by the end of January.

    • Rain 🌧️

  • Surabaya experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 308.3 mm.

    • More

  • 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
0
Dry days
Average rainy days
31
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/25°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Surabaya in January average weather

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
30°
2
Heavy rain at times
29°
3
Moderate rain at times
31°
4
Patchy rain possible
32°
5
Light rain shower
31°
6
Moderate or heavy rain shower
30°
7
Overcast
31°
8
Light rain shower
31°
9
Moderate or heavy rain shower
31°
10
Light rain shower
31°
11
Patchy rain possible
32°
12
Patchy rain possible
32°
13
Patchy rain possible
31°
14
Overcast
31°
15
Light rain shower
31°
16
Light rain shower
29°
17
Moderate or heavy rain shower
30°
18
Moderate or heavy rain shower
29°
19
Moderate rain at times
30°
20
Moderate or heavy rain shower
30°
21
Patchy rain possible
30°
22
Weather Alert Moderate rain
26°
23
Weather Alert Moderate rain
30°
24
Moderate rain
28°
25
Moderate rain
29°
26
Patchy rain possible
29°
27
Moderate rain
30°
28
Patchy rain possible
30°
29
Patchy rain possible
32°
30
Moderate rain
30°
31
Patchy rain possible
29°
Select a date

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Access Surabaya weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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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

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /24° 16 mm 7
2 Jan. Heavy rain at times
Heavy rain at times
 29° /25° 5.9 mm 8
3 Jan. Moderate rain at times
Moderate rain at times
 31° /24° 2.6 mm 8
4 Jan. Patchy rain possible
Patchy rain possible
 32° /24° 7.2 mm 8
5 Jan. Light rain shower
Light rain shower
 31° /24° 6.7 mm 9
6 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /24° 11.4 mm 9
7 Jan. Overcast
Overcast
 31° /24° 9.4 mm 9
8 Jan. Light rain shower
Light rain shower
 31° /25° 9.5 mm 9
9 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /24° 12.9 mm 9
10 Jan. Light rain shower
Light rain shower
 31° /25° 6.3 mm 9
11 Jan. Patchy rain possible
Patchy rain possible
 32° /24° 4.6 mm 9
12 Jan. Patchy rain possible
Patchy rain possible
 32° /25° 4.3 mm 9
13 Jan. Patchy rain possible
Patchy rain possible
 31° /24° 2.9 mm 9
14 Jan. Overcast
Overcast
 31° /25° 3.1 mm 9
15 Jan. Light rain shower
Light rain shower
 31° /25° 10.7 mm 9
16 Jan. Light rain shower
Light rain shower
 29° /24° 12.8 mm 8
17 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /24° 20 mm 9
18 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 14.9 mm 8
19 Jan. Moderate rain at times
Moderate rain at times
 30° /24° 24.3 mm 9
20 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /23° 12.3 mm 9
21 Jan. Patchy rain possible
Patchy rain possible
 30° /24° 3.7 mm 8
22 Jan. Moderate rain
Moderate rain
 26° /24° 9.8 mm 2.1
23 Jan. Moderate rain
Moderate rain
 30° /24° 13 mm 1.6
24 Jan. Moderate rain
Moderate rain
 28° /24° 10.1 mm 0.8
25 Jan. Moderate rain
Moderate rain
 29° /24° 6.1 mm 2.1
26 Jan. Patchy rain possible
Patchy rain possible
 29° /23° 3.3 mm 9
27 Jan. Moderate rain
Moderate rain
 30° /24° 6.2 mm 9
28 Jan. Patchy rain possible
Patchy rain possible
 30° /24° 2.4 mm 9
29 Jan. Patchy rain possible
Patchy rain possible
 32° /25° 4.1 mm 9
30 Jan. Moderate rain
Moderate rain
 30° /24° 5.8 mm 9
31 Jan. Patchy rain possible
Patchy rain possible
 29° /23° 3.6 mm 9
Next
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 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Surabaya during January?
Significant rainfall exceeding 308.3 mm is expected in Surabaya during January, occurring over more than 31 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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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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