Weather in Koh Lanta: April
| Average day temperature: | 88.2°F | |
| Average night temperature: | 82.6°F | |
| Sea water temperature: | 87.3°F | |
| Number of sunny days: | 16 days | |
| Day length: | 12.2 - 12.4 hours | |
| Number of rainy days: | 9 days | |
| Precipitation totals: | 4.6 in. | |
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forecast
| Koh Lanta |
temperature
| Koh Lanta |
Air temperature in April, °F
The highest day temperature during April of 2025 was 91°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during April were 86.2°F and 78.2°F.
Sea water temperature in Koh Lanta in April, °F
The average sea water temperature in April of 2025 was 87.4°F. The highest and lowest sea temperatures during the month were 88.7°F and 86.2°F.
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Koh Lanta in April is 4.7 in. Other months of the year show relatively similar values.
The average wind speed value in April is 8.0 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: 6.8.
Best time for vacation in Koh Lanta
Koh Lanta on a weather map

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