Weather Forecast for Surabaya

East Java, Indonesia

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Sunny

Current Weather - Surabaya: 31°C

East Java, Indonesia

Sunny

Feels like 35°C

Wind

15 km/h ESE

Humidity

79%

Pressure

1012 mb

UV Index

9

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Saturday, June 20, 2026

High

31°C

Low

25°C

Rain Chance

68%

Hourly Forecast

Patchy rain nearby 26°C
07:00
Patchy rain nearby 28°C
08:00
Patchy rain nearby 29°C
09:00
Patchy rain nearby 30°C
10:00
Sunny 31°C
11:00
Sunny 31°C
12:00
Sunny 31°C
13:00
Sunny 31°C
14:00
Sunny 30°C
15:00
Sunny 29°C
16:00
Partly Cloudy 28°C
17:00
Patchy rain nearby 28°C
18:00
Patchy rain nearby 27°C
19:00
Patchy rain nearby 27°C
20:00
Patchy rain nearby 27°C
21:00
Patchy rain nearby 26°C
22:00
Patchy rain nearby 26°C
23:00
Jun 21

Day Statistics

Maximum Wind

20 km/h

Humidity

75%

Precipitation

4 mm

UV Index

9

Visibility

10 km

Rain Chance

68%

Snow Chance

0%

Sun & Moon

Sunrise

05:39 AM

Sunset

05:21 PM

Moonrise

10:06 AM

Moonset

10:21 PM

Moon Phase

First Quarter

Moon Illumination

38%

Air Quality

PM2.5

23.9

μg/m³

PM10

26.2

μg/m³

NO₂

21.5

μg/m³

O₃

63.5

μg/m³

SO₂

20.7

μg/m³

CO

581.6

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

640.26

Diffuse Radiation

96.99

DNI

0

GTI

0

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