19.10
mon
mon
Day
79°F
NE 5 mph
Precip.
61%
61%
Night
77°F
SW 2 mph
Precip.
36%
36%
20.10
tue
tue
Day
77°F
N 4 mph
Precip.
42%
42%
Night
79°F
NE 8 mph
Precip.
37%
37%
21.10
wed
wed
Day
82°F
NE 7 mph
Precip.
63%
63%
Night
79°F
W 4 mph
Precip.
27%
27%
22.10
thu
thu
Day
84°F
E 7 mph
Precip.
45%
45%
Night
81°F
W 2 mph
Precip.
24%
24%
23.10
fri
fri
Day
84°F
NE 7 mph
Precip.
16%
16%
Night
81°F
E 6 mph
Precip.
61%
61%
24.10
sat
sat
Day
81°F
NE 6 mph
Precip.
80%
80%
Night
77°F
E 3 mph
Precip.
79%
79%
25.10
sun
sun
Day
77°F
E 14 mph
Precip.
87%
87%
Night
75°F
NW 4 mph
Precip.
82%
82%
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.4°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 84.6°F and 82.6°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: 16:56
October 19, monday
1800
75°F
S
2 mph
2 mph
2100
75°F
S
2 mph
2 mph
October 20, tuesday
0000
77°F
SW
2 mph
2 mph
0300
77°F
W
2 mph
2 mph
0600
77°F
NW
2 mph
2 mph
0900
77°F
NW
7 mph
7 mph
1200
77°F
N
4 mph
4 mph
1500
79°F
NE
9 mph
9 mph
