Weather in Surabaya: April
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Average day temperature: | 90.0°F |
| Average night temperature: | 78.0°F | |
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Sea water temperature: | 86.2°F |
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Number of sunny days: | 13 days |
| Day length: | 11.9 - 12.0 hours | |
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Number of rainy days: | 10 days |
| Precipitation totals: | 4.6 in. | |
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forecast
| Surabaya |
temperature
| Surabaya |
Air temperature in April, °F
The highest day temperature during April of 2025 was 87°F. At the same time the lowest night temperature was 71°F. Daily and nightly averages during April were 86.0°F and 75.2°F.
Sea water temperature in Surabaya in April, °F
The average sea water temperature in April of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.1°F.
Mostly all days in April are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Surabaya in April is 4.4 in. Other months of the year show relatively similar values.
The average wind speed value in April is 4.5 mph It makes April lest windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 5.8.
Best time for vacation in Surabaya
Surabaya on a weather map
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