Surabaya Weather in June
What's the weather like in Surabaya (East Java) in June 2025?
The climate in Surabaya during June can be summarized as hot, humid and reasonably dry.
June is in the winter in Surabaya and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 31.4°C 88.5°F |
|---|---|
| Nightly temperature | 24°C 75.2°F |
| Average temperature | 27.7°C 81.9°F |
| Daily sunshine | 10.1 hrs |
| Avg rainfall | 62 mm 2.4 ins |
| Rainy days | 6 days |
| Sea temperature | 28.5°C 83.2°F |
| Humidity | 76% |
| Windspeed | 11.2kph 7 mph |
On average June is the 5th driest month of the year in Surabaya with around 62mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.1 hours of sunshine per day.
June temperatures in Surabaya
June rainfall
June hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Surabaya in June 2025.
Other monthly averages
Surabaya weather stats
| Hottest month: | October | 33.3°C 91.9°F |
|---|---|---|
| Driest month: | August | 13mm 0.5ins |
| Sunniest month: | August | 11.7hrs |
| Coldest month: | July | 31.1°C 88°F |
| Wettest month: | January | 281mm 11.1ins |
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