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Surabaya

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Surabaya Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Surabaya year round climate

  • Spring (March-May): Average 28.5–29.2°C, hot and humid climate, rainfall gradually decreasing. March to April have more rainfall, while May sees significantly less. Common activities: Visiting historical sites, enjoying city life. Recommended clothing: Light and breathable cotton clothing, short-sleeved shirts, shorts, sandals, and bring rain gear.
  • Summer (June-August): Average 28.2–28.8°C, hot and dry climate, very little rainfall. Rainfall is almost zero in August. Common activities: Outdoor activities, beach trips. Recommended clothing: Light and breathable cotton clothing, short-sleeved shirts, shorts, sandals.
  • Autumn (September-November): Average 29.2–29.7°C, hot climate, rainfall gradually increasing. October has less rainfall, while November sees significantly more. Common activities: Visiting museums, exploring local culture. Recommended clothing: Light and breathable cotton clothing, short-sleeved shirts, long pants, and bring rain gear.
  • Winter (December-February): Average 27.8–28.7°C, hot and humid climate, more rainfall. February has the most rainfall. Common activities: Indoor activities, shopping. Recommended clothing: Light and breathable cotton clothing, and bring rain gear.

Surabaya climatological average

Annual average temperature: approx. 28.8°C / Annual rainfall: approx. 1792 mm / Summer humidity: 70%–80% / Rainiest month: February

Surabaya monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
28.2°C
264.3
February
27.8°C
459.3
March
28.5°C
201.7
April
29°C
212
May
29.2°C
49.7
June
28.8°C
37
July
28.2°C
43
August
28.3°C
0.7
September
29.2°C
1.2
October
29.7°C
99
November
29.4°C
214
December
28.7°C
210.7

Surabaya weather for the next seven days

12/13
Saturday
Patchy rain nearby
32.2°C/24.9°C
12/14
Sunday
Moderate rain
32.7°C/25.3°C
12/15
Monday
Moderate rain
33°C/25.6°C
12/16
Tuesday
Moderate rain
31.3°C/25.1°C
12/17
Wednesday
Moderate rain
31.6°C/24.4°C
12/18
Thursday
Patchy rain nearby
30.7°C/23.8°C
12/19
Friday
Moderate rain
32.8°C/24.7°C