25.07
sat
sat
Day
86°F
NE 11 mph
Precip.
7%
7%
Night
82°F
E 17 mph
Precip.
20%
20%
26.07
sun
sun
Day
84°F
E 14 mph
Precip.
21%
21%
Night
82°F
E 14 mph
Precip.
7%
7%
27.07
mon
mon
Day
84°F
NE 19 mph
Precip.
39%
39%
Night
82°F
E 14 mph
Precip.
15%
15%
28.07
tue
tue
Day
81°F
E 14 mph
Precip.
38%
38%
Night
81°F
E 19 mph
Precip.
28%
28%
29.07
wed
wed
Day
82°F
NE 14 mph
Precip.
14%
14%
Night
81°F
NE 21 mph
Precip.
47%
47%
30.07
thu
thu
Day
79°F
NE 22 mph
Precip.
73%
73%
Night
81°F
NE 20 mph
Precip.
34%
34%
31.07
fri
fri
Day
81°F
NE 19 mph
Precip.
40%
40%
Night
81°F
NE 18 mph
Precip.
16%
16%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.8°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.6°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: 11:18
July 25, saturday
1200
86°F
NE
11 mph
11 mph
1500
86°F
NE
12 mph
12 mph
1800
84°F
NE
12 mph
12 mph
2100
84°F
NE
14 mph
14 mph
July 26, sunday
0000
82°F
E
17 mph
17 mph
0300
82°F
E
15 mph
15 mph
0600
82°F
E
12 mph
12 mph
0900
82°F
E
13 mph
13 mph
