Weather in Surabaya in May
Surabaya, Indonesia averages a high of 30.5°C (86.9°F) and low of 25.1°C (77.2°F) in May, with 13 rain days and 10.5 hours of daily sunshine. Travel score: 77.2/100 (Good). The best time to visit Surabaya is August.
High
31°C87°F
Low
25°C77°F
🌧️
13
rain days
☀️
10.5
hrs/day sunshine
💧
79%
humidity
77— Good
May in Surabaya is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Surabaya?
How much does it rain in Surabaya in May?
Surabaya receives an average of 88.7mm of rainfall across 13 rainy days in May. The annual total is 1688.6mm.
What should I pack for Surabaya in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Indonesia in May?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31