Surabaya weather in June
June in Surabaya: hot, a little rain, with very humid — a great time to visit.
#4 of 12 months in Surabaya · #672 of 897 destinations to visit in June · comfort 71/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Surabaya in June
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Surabaya climate normals — June
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Rainfall | 53 mm / 2.1 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 11.7 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 81 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Surabaya in June — FAQ
- Is June a good time to visit Surabaya?
- June in Surabaya: hot, a little rain, with very humid — a great time to visit. It ranks #4 of 12 months for Surabaya on SeasonMap's comfort score (71/100).
- What is the weather like in Surabaya in June?
- In June, Surabaya averages a daily high of 30.7°C and a low of 24.8°C, with about 52.8 mm of rain over roughly 9.8 rainy days.
- What is the air quality in Surabaya in June?
- Surabaya has a mean US Air Quality Index of about 81 in June.