World Resorts Thailand Similan Weather

Similan 14 Days Forecast

05.10
mon
Day
84°F
SE 9 mph
Precip.
16%
Night
81°F
S 3 mph
Precip.
26%
06.10
tue
Day
84°F
SE 7 mph
Precip.
19%
Night
81°F
SW 1 mph
Precip.
20%
07.10
wed
Day
84°F
SE 7 mph
Precip.
20%
Night
81°F
S 4 mph
Precip.
22%
08.10
thu
Day
81°F
S 6 mph
Precip.
36%
Night
77°F
NW 5 mph
Precip.
29%
09.10
fri
Day
84°F
E 6 mph
Precip.
20%
Night
79°F
S 4 mph
Precip.
21%
10.10
sat
Day
82°F
SE 6 mph
Precip.
36%
Night
81°F
E 2 mph
Precip.
69%
11.10
sun
Day
84°F
NE 7 mph
Precip.
13%
Night
79°F
NE 2 mph
Precip.
68%
12.10
mon
Day
82°F
E 6 mph
Precip.
30%
Night
77°F
N 5 mph
Precip.
68%
13.10
tue
Day
81°F
NE 7 mph
Precip.
68%
Night
77°F
SE 3 mph
Precip.
73%
14.10
wed
Day
77°F
E 5 mph
Precip.
76%
Night
75°F
W 4 mph
Precip.
57%
15.10
thu
Day
81°F
NE 5 mph
Precip.
12%
Night
79°F
E 2 mph
Precip.
60%
16.10
fri
Day
79°F
SE 6 mph
Precip.
38%
Night
79°F
SW 2 mph
Precip.
26%
17.10
sat
Day
79°F
W 6 mph
Precip.
67%
Night
75°F
SE 5 mph
Precip.
78%
18.10
sun
Day
81°F
SE 4 mph
Precip.
60%
Night
79°F
NW 3 mph
Precip.
26%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.9°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

Sunniest months:
March 20 days
February 19 days
January 16 days
Warmest months:
April 88.8 °F
March 88.6 °F
May 87.8 °F
Warmest sea temp:
May 86.4 °F
April 86.3 °F
March 85.2 °F
Coldest months:
September 84.7 °F
August 85.3 °F
July 85.4 °F
Rainiest months:
July 17 days
August 15 days
October 15 days
Windiest months:
July 9.1 mph
August 8.6 mph
June 8.4 mph

Similan on a weather map

Similan
+81°F
S 7 mph
Feels like: +86°F
Precip.: 27%
Places in Thailand:
Name
°F
+82°F
+81°F
+81°F
+81°F
+84°F
+84°F
+81°F
+84°F
+77°F
+82°F
+81°F
+84°F
+79°F
24 Hours Forecast
Similan
Local time: 01:55
October 05, monday
0300
81°F
S
7 mph
0600
81°F
S
6 mph
0900
82°F
S
6 mph
1200
84°F
SE
9 mph
1500
84°F
SE
9 mph
1800
81°F
SE
5 mph
2100
81°F
SE
2 mph
October 06, tuesday
0000
81°F
S
3 mph
Units of measurement: °C / °F