Best Available Time to Visit Surabaya for City Trip – July Scores 42/100

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City Trips Potential

42/100

Poor

Based on optimal climate

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Seasonality

Avoid

Avoid (Extreme Weather)

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Weather

27°C – 29°C

Avg Temp Range

Precipitation

Seasonal (check heatmap)

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Good For

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Planning a city trip to Surabaya?

The best time to visit Surabaya for a city trip is July, September, August, when you’ll get the best balance of weather, atmosphere, and activities.

Start planning your trip:

hotel → Find the best areas and hotels in Surabaya explore → Browse top-rated things to do in Surabaya

Climate Heatmap

See at a glance which months offer the best city trips conditions — based on temperature, rainfall and climate scores.

Data: WorldClim 2.1 (1 km² climate normals) · CRU TS (variability) · World Bank ICP (price levels) · How our scores work

For city trips in Surabaya, July, September, August score highest on this page; December and February rank lowest. Use the month table below to match your stay dates.

→ See where to stay in Surabaya

City Trips conditions breakdown

Monthly weather & climate data for Surabaya

Month	Climate Score	Predictability	Avg Temp	Max Temp	Rain (mm)	Rain Days	Humidity	Season
January	24Poor Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	28°	31°	329	26.7	83%	wet
February	23Poor Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	28°	31°	258	25	83%	wet
March	23Poor Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	28°	32°	230	23.9	83%	wet
April	23Poor Warm temperatures. High rain conditions.	Predictability 70Weather conditions vary somewhat by season.	28°	32°	183	18.2	82%	wet
May	37Poor Warm temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	28°	32°	88	10.3	81%	shoulder
June	37Poor Warm temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	27°	31°	65	13	80%	shoulder
July	42Poor Warm temperatures. Mostly dry conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	27°	31°	24	12.2	78%	dry
August	41Poor Warm temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	27°	32°	11	11.3	76%	dry
September	42Poor Warm temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	28°	32°	10	8.5	75%	dry
October	29Poor Warm temperatures. Mostly dry conditions.	Predictability 78Weather conditions vary somewhat by season.	29°	33°	47	16.8	74%	dry
November	24Poor Warm temperatures. High rain conditions.	Predictability 70Weather conditions vary somewhat by season.	29°	33°	122	22.1	77%	shoulder
December	21Poor Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	28°	32°	238	24.6	80%	wet

Source: Historical climate averages (30-year observation).

Quick summary: visiting Surabaya

When is the best time to visit Surabaya for city trips?

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The best available months for city trips in Surabaya are July, September, August. The top month scores 42/100, so treat this as a limited, least-bad weather window rather than a broad high-season recommendation.

When is the rainy season in Surabaya?

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Rainy season typically: December–April. Scores are usually weaker in that wetter stretch for city trips, so use the monthly table to work around the wettest window.