Surabaya Weather in August

Indonesia · August climate averages and travel tips

Avg high32°C (90°F)
Avg low25°C (77°F)
Rainfall13 mm (0.5 in)
RatingGood 7.4/10

Surabaya in August sees daytime temperatures around 32°C (90°F), dropping to about 25°C (77°F) at night. The month is very dry, with about 13 mm (0.5 in) of rain spread over 3 days, one of the driest months of the year. You get roughly 11.8 hours of daylight and a mix of sun and cloud.

Is August a good time to visit Surabaya?

Yes — August is one of the best months to visit Surabaya. The weather rates good (7.4/10) on our comfort score.

Visiting Surabaya in August

August weather

August is warm, mostly dry and fairly sunny in Surabaya. Afternoons can feel sticky, but rain is unlikely to disrupt many plans. The month gets just three rainy days on average, with less rain than July.

You can explore Tugu Pahlawan and the old streets around Kota Lama without often needing to dodge showers. The heat is harder work in open places at midday, so save longer walks for later in the day. September is hotter and wetter, so August is a good choice for a city break.

What to do

August suits museums, food stops and evening outings. See the exhibits at House of Sampoerna, then try rujak cingur, a local salad with a savoury fermented-shrimp sauce. For a cooler-feeling evening, head to the stalls along Jalan Tunjungan.

Travelling with kids? The dry weather makes a visit to Surabaya Zoo easier, though its open paths can feel hot in the afternoon.

Crowds and local tips

Indonesia's Independence Day falls on 17 August. You may see flag ceremonies and neighbourhood games around the city, with a livelier feel near local communities. It's a useful date to keep in mind if you'd rather avoid event-day traffic.

Surabaya isn't as seasonal as a beach resort. August is usually calmer than July's school-holiday period, and prices can be easier than during that busier month. For a practical route, take a ride-hailing car to Tugu Pahlawan, then continue to Kota Lama; the sights are easier to link by car than on foot in the afternoon heat.

August weather at a glance

Average high32°C (90°F)
Average low25°C (77°F)
Daily mean28°C (83°F)
Rainfall13 mm (0.5 in)
Rainy days (1 mm+)3
Humidity66%
Cloud cover39%
Daylight11.8 hours
Est. sunshine7.9 hours/day
Wind12.6 km/h
vs July1°C warmer than July, with 25 mm less rain.

What to pack for Surabaya in August

Surabaya weather in other months

Jan29°C / 26°C341 mmPoorFeb29°C / 26°C346 mmPoorMar29°C / 26°C269 mmPoorApr30°C / 26°C206 mmPoorMay30°C / 26°C125 mmPoorJun30°C / 26°C83 mmFairJul31°C / 25°C38 mmGoodAug32°C / 25°C13 mmGoodSep34°C / 26°C27 mmGoodOct34°C / 27°C70 mmFairNov32°C / 27°C149 mmPoorDec30°C / 26°C346 mmPoor

← JulyBest time to visit SurabayaSeptember →

Better weather in August nearby

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