Which is the hottest month in Surabaja?

The hottest time of year in Surabaja is normally October. Expect maximum daytime temperatures to reach 33°C with very high heat and humidity.

Which month has the most rain in Surabaja?

In terms of rainfall, January is usually the wettest month in Surabaja with 406mm on average. There are normally 17 days in January with some rain.

When is it sunniest in Surabaja?

The sunniest time of year in Surabaja is normally August with bright sunshine on average for 77% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Surabaja?

The sea is usually at its warmest in Surabaja in May when the water temperature reaches 30°C.

Best time to visit Surabaja

Q: When is the best time to visit Surabaja?

The best times to visit Surabaja, Indonesia are in June and July Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Surabaja, Indonesia are in June and July based on our default weather conditions. Update your weather preferences to see which months best match.

Surabaja by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Surabaja?

The best times to visit Surabaja, Indonesia are in June and July based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
3.5
Mar
3.5
Apr
3.5
May
4
Jun
4
Jul
3.5
Aug
3.5
Sep
2.5
Oct
3
Nov
3.5
Dec

Change criteria

Max Day Temperature (°F)

88
Jan
88
Feb
90
Mar
90
Apr
90
May
88
Jun
88
Jul
90
Aug
90
Sep
93
Oct
91
Nov
90
Dec

Hours of Sunshine (daily)

7
Jan
7
Feb
7
Mar
9
Apr
9
May
10
Jun
11
Jul
11
Aug
11
Sep
10
Oct
9
Nov
8
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Indonesia (Surabaja) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)