April weather forecastKrabi, Thailand
April weather forecast for Krabi, Thailand: The months with the warmest seawater in Krabi are April through June, with an average sea temperature of 30°C (86°F). During March and April, Krabi experiences its warmest period, with an average high-temperature of 34°C (93.2°F).


April
Weather in April
April marks a significant jump in the rainfall in Krabi with an average count nearing 124mm (4.88"). While the temperatures remain on the higher end, ranging from 24°C (75.2°F) to 34°C (93.2°F), the increased rain cools down the surroundings. The day encompasses approximately 12.3 hours of daylight. The tropical city experiences an hour less of sunshine compared to the dry season, averaging eight hours per day. Combined with high UV levels, the weather encompasses typical tropical climate patterns.Temperature
During March and April, Krabi experiences its warmest period, with an average high-temperature of 34°C (93.2°F).Rainfall
In April, the rain falls for 11 days. Throughout April, 124mm (4.88") of precipitation is accumulated. Throughout the year, there are 171 rainfall days, and 2333mm (91.85") of precipitation is accumulated.Sea temperature
April through June, with an average sea temperature of 30°C (86°F), are months with the warmest seawater.Note: Many argue that waters with temperatures surpassing 30°C (86°F) fail to offer the cooling sensation swimmers look for.
Daylight
In April, the average length of the day is 12h and 19min.On the first day of April, sunrise is at 06:22 and sunset at 18:34. On the last day of the month, sunrise is at 06:09 and sunset at 18:33 +07.
Sunshine
In Krabi, the average sunshine in April is 8h.UV index
February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 12 during April, leads to the following recommendations:
Execute all vital precautions. Preventing sun damage is of utmost importance. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Prompt application of a broad-spectrum sunscreen, SPF 30+, is necessary after a swim or an outdoor workout and it should be re-applied every two hours. Take note! The UV strength of the Sun elevates when reflected off water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Krabi, Thailand
- Average high temperature in April: 34°C
The warmest months (with the highest average high temperature) are March and April (34°C).
The month with the lowest average high temperature is November (30°C).
- Average low temperature in April: 24°C
The months with the highest average low temperature are April, May, June, July, August, September and October (24°C).
The coldest months (with the lowest average low temperature) are January and February (22°C).
Average rainfall in April
Krabi, Thailand
- Average rainfall in April: 124mm
The wettest month (with the highest rainfall) is September (355mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in April
Krabi, Thailand
- Average rainfall days in April: 11 days
The months with the highest number of rainy days are September and October (22 days).
The month with the least rainy days is February (3 days).
Average sea temperature in April
Krabi, Thailand
- Average sea temperature in April: 30°C
The best months for swimming (with the highest average sea temperature) are April, May and June (30°C).
The coldest months (with the lowest average sea temperature) are January, February and December (28°C).
Average daylight in April /
Average sunshine in April
Krabi, Thailand
- Average daylight in April: 12h and 18min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in April: 8h
The months with the most sunshine are January, February and March (Average sunshine: 9h).
The month with the least sunshine is September (Average sunshine: 5h).
Average UV index in April
Krabi, Thailand
- Average UV index in April: 12
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).





