29.12
mon
mon
Day
84°F
S 7 mph
Precip.
0%
0%
Night
79°F
NW 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
84°F
E 4 mph
Precip.
0%
0%
Night
77°F
NE 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
84°F
E 6 mph
Precip.
0%
0%
Night
79°F
N 8 mph
Precip.
0%
0%
01.01
thu
thu
Day
84°F
E 4 mph
Precip.
0%
0%
Night
79°F
N 3 mph
Precip.
0%
0%
02.01
fri
fri
Day
86°F
SW 12 mph
Precip.
0%
0%
Night
77°F
NW 5 mph
Precip.
0%
0%
03.01
sat
sat
Day
82°F
SW 17 mph
Precip.
0%
0%
Night
77°F
SW 12 mph
Precip.
0%
0%
04.01
sun
sun
Day
81°F
SW 16 mph
Precip.
0%
0%
Night
75°F
SW 11 mph
Precip.
0%
0%
05.01
mon
mon
Day
81°F
SW 16 mph
Precip.
0%
0%
Night
77°F
SW 10 mph
Precip.
0%
0%
06.01
tue
tue
Day
81°F
SW 17 mph
Precip.
0%
0%
Night
77°F
SW 11 mph
Precip.
0%
0%
07.01
wed
wed
Day
81°F
SW 16 mph
Precip.
0%
0%
Night
79°F
SW 12 mph
Precip.
0%
0%
08.01
thu
thu
Day
79°F
SW 19 mph
Precip.
0%
0%
Night
75°F
SW 16 mph
Precip.
0%
0%
09.01
fri
fri
Day
79°F
SW 22 mph
Precip.
0%
0%
Night
75°F
SW 20 mph
Precip.
0%
0%
10.01
sat
sat
Day
77°F
SW 22 mph
Precip.
0%
0%
Night
75°F
SW 17 mph
Precip.
0%
0%
11.01
sun
sun
Day
79°F
SW 17 mph
Precip.
0%
0%
Night
77°F
SW 11 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 82.2°F and 80.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 81.0°F and 78.3°F.
Air temperature in Koh Lan, °F
Precipitation total in Koh Lan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Koh Lan
Koh Lan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Koh Lan
Local time: 14:58
December 29, monday
1500
84°F
SE
8 mph
8 mph
1800
81°F
E
5 mph
5 mph
2100
81°F
W
3 mph
3 mph
December 30, tuesday
0000
79°F
NW
5 mph
5 mph
0300
77°F
W
1 mph
1 mph
0600
75°F
W
4 mph
4 mph
0900
79°F
W
4 mph
4 mph
1200
84°F
E
4 mph
4 mph
