Weather in Similan: April
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Average day temperature: | 89.0°F |
| Average night temperature: | 78.9°F | |
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Sea water temperature: | 86.2°F |
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Number of sunny days: | 15 days |
| Day length: | 12.2 - 12.4 hours | |
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Number of rainy days: | 11 days |
| Precipitation totals: | 5.2 in. | |
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forecast
| Similan |
temperature
| Similan |
Air temperature in April, °F
The highest day temperature during April of 2025 was 95°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during April were 87.9°F and 75.8°F.
Sea water temperature in Similan in April, °F
The average sea water temperature in April of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.3°F and 85.6°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 Similan in April is 4.6 in.
The average wind speed value in April is 5.6 mph It makes April one of the least windy months 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: 6.7.
Best time for vacation in Similan
Similan on a weather map
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