30.04
thu
thu
Day
86°F
NE 3 mph
Precip.
0%
0%
Night
86°F
W 2 mph
Precip.
0%
0%
01.05
fri
fri
Day
86°F
E 4 mph
Precip.
0%
0%
Night
86°F
W 1 mph
Precip.
0%
0%
02.05
sat
sat
Day
86°F
NE 4 mph
Precip.
0%
0%
Night
84°F
SE 4 mph
Precip.
70%
70%
03.05
sun
sun
Day
86°F
E 7 mph
Precip.
0%
0%
Night
84°F
SE 5 mph
Precip.
0%
0%
04.05
mon
mon
Day
86°F
NE 4 mph
Precip.
0%
0%
Night
84°F
SE 5 mph
Precip.
0%
0%
05.05
tue
tue
Day
86°F
N 6 mph
Precip.
100%
100%
Night
84°F
NW 4 mph
Precip.
0%
0%
06.05
wed
wed
Day
86°F
N 9 mph
Precip.
0%
0%
Night
86°F
NE 2 mph
Precip.
100%
100%
07.05
thu
thu
Day
86°F
N 5 mph
Precip.
100%
100%
Night
82°F
NE 2 mph
Precip.
0%
0%
08.05
fri
fri
Day
84°F
NE 4 mph
Precip.
100%
100%
Night
84°F
NW 2 mph
Precip.
100%
100%
09.05
sat
sat
Day
84°F
NE 5 mph
Precip.
100%
100%
Night
84°F
SE 9 mph
Precip.
100%
100%
10.05
sun
sun
Day
84°F
E 8 mph
Precip.
100%
100%
Night
84°F
E 6 mph
Precip.
100%
100%
11.05
mon
mon
Day
86°F
SE 9 mph
Precip.
53%
53%
Night
84°F
E 8 mph
Precip.
100%
100%
12.05
tue
tue
Day
86°F
E 10 mph
Precip.
27%
27%
Night
86°F
E 11 mph
Precip.
41%
41%
13.05
wed
wed
Day
86°F
SE 11 mph
Precip.
51%
51%
Night
84°F
SE 13 mph
Precip.
100%
100%
sea water
temperature
temperature
| Koh Lanta |
monthly
weather
weather
| Koh Lanta |
current
weather
weather
| Koh Lanta |
7 days
forecast
forecast
| Koh Lanta |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 88.7°F. The highest and lowest sea temperatures during the month were 90.3°F and 86.7°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.5°F.
Air temperature in Koh Lanta, °F
Precipitation total in Koh Lanta, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Koh Lanta
Koh Lanta on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Koh Lanta
Local time: 20:25
April 30, thursday
2100
88°F
E
4 mph
4 mph
May 01, friday
0000
86°F
W
2 mph
2 mph
0300
84°F
SW
5 mph
5 mph
0600
82°F
SW
6 mph
6 mph
0900
84°F
SW
7 mph
7 mph
1200
86°F
E
4 mph
4 mph
1500
88°F
NE
14 mph
14 mph
1800
88°F
E
9 mph
9 mph
