Weather Forecast for Surabaya

East Java, Indonesia

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Cloudy

Current Weather - Surabaya: 31°C

East Java, Indonesia

Cloudy

Feels like 32°C

Wind

17 km/h ESE

Humidity

48%

Pressure

1012 mb

UV Index

12

Visibility

10 km

Smoky haze

Smoky haze

Wednesday, September 09, 2026

High

33°C

Low

24°C

Rain Chance

9%

Hourly Forecast

Smoky haze 25°C
06:00
Smoky haze 27°C
07:00
Sunny 28°C
08:00
Sunny 30°C
09:00
Partly Cloudy 30°C
10:00
Cloudy 31°C
11:00
Cloudy 32°C
12:00
Partly Cloudy 33°C
13:00
Cloudy 33°C
14:00
Overcast 32°C
15:00
Cloudy 31°C
16:00
Sunny 30°C
17:00
Cloudy 28°C
18:00
Cloudy 28°C
19:00
Overcast 27°C
20:00
Partly Cloudy 27°C
21:00
Clear 27°C
22:00
Patchy rain nearby 26°C
23:00
Sep 10

Day Statistics

Maximum Wind

17 km/h

Humidity

62%

Precipitation

0 mm

UV Index

12

Visibility

10 km

Rain Chance

9%

Snow Chance

0%

Sun & Moon

Sunrise

05:25 AM

Sunset

05:27 PM

Moonrise

03:27 AM

Moonset

03:35 PM

Moon Phase

New Moon

Moon Illumination

2%

Air Quality

PM2.5

42.7

μg/m³

PM10

46.1

μg/m³

NO₂

28.1

μg/m³

O₃

65.3

μg/m³

SO₂

27.2

μg/m³

CO

604.8

μg/m³

US EPA Index: 3 GB DEFRA Index: 5

Solar Radiation Data

Shortwave Radiation

734.56

Diffuse Radiation

79.36

DNI

368.45

GTI

720.53

When to visit Surabaya?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
32°C
💧
41 Days of rain
❄️
No snowfall
🥶 Coldest month
🌧 Wettest month,

February

☀️
32°C
💧
39 Days of rain
❄️
No snowfall

March

☀️
32°C
💧
40 Days of rain
❄️
No snowfall

April

☀️
33°C
💧
28 Days of rain
❄️
No snowfall

May

☀️
33°C
💧
13 Days of rain
❄️
No snowfall

June

☀️
33°C
💧
8 Days of rain
❄️
No snowfall

July

☀️
32°C
💧
4 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
33°C
💧
1 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

September

☀️
34°C
💧
3 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
34°C
💧
11 Days of rain
❄️
No snowfall
🔥 Hottest month

November

☀️
34°C
💧
27 Days of rain
❄️
No snowfall

December

☀️
33°C
💧
40 Days of rain
❄️
No snowfall