29.12
mon
mon
Day
86°F
E 4 mph
Precip.
0%
0%
Night
77°F
W 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
84°F
SE 7 mph
Precip.
79%
79%
Night
77°F
SW 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
82°F
SE 7 mph
Precip.
0%
0%
Night
77°F
W 4 mph
Precip.
0%
0%
01.01
thu
thu
Day
84°F
E 7 mph
Precip.
0%
0%
Night
77°F
W 4 mph
Precip.
100%
100%
02.01
fri
fri
Day
86°F
W 2 mph
Precip.
0%
0%
Night
75°F
W 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
86°F
SW 6 mph
Precip.
0%
0%
Night
75°F
W 9 mph
Precip.
0%
0%
04.01
sun
sun
Day
84°F
E 7 mph
Precip.
0%
0%
Night
73°F
W 7 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 83.5°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 83.4°F. The highest and lowest sea temperatures during the month were 84.2°F and 82.4°F.
Air temperature in Similan, °F
Precipitation total in Similan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Similan
Similan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Similan
Local time: 20:28
December 29, monday
2100
79°F
W
3 mph
3 mph
December 30, tuesday
0000
77°F
W
5 mph
5 mph
0300
75°F
NW
7 mph
7 mph
0600
75°F
NW
5 mph
5 mph
0900
81°F
S
6 mph
6 mph
1200
84°F
SE
7 mph
7 mph
1500
82°F
SE
7 mph
7 mph
1800
81°F
SE
4 mph
4 mph
