World Resorts Thailand Similan Weather

Similan 14 Days Forecast

25.10
sun
Day
86°F
E 5 mph
Precip.
38%
Night
79°F
NE 4 mph
Precip.
76%
26.10
mon
Day
82°F
NE 6 mph
Precip.
58%
Night
77°F
NW 5 mph
Precip.
70%
27.10
tue
Day
79°F
W 3 mph
Precip.
25%
Night
77°F
SE 2 mph
Precip.
29%
28.10
wed
Day
81°F
SE 8 mph
Precip.
72%
Night
75°F
E 11 mph
Precip.
94%
29.10
thu
Day
79°F
SE 12 mph
Precip.
78%
Night
79°F
S 4 mph
Precip.
38%
30.10
fri
Day
82°F
NE 2 mph
Precip.
55%
Night
77°F
W 4 mph
Precip.
37%
31.10
sat
Day
82°F
NE 4 mph
Precip.
65%
Night
79°F
NW 3 mph
Precip.
23%
01.11
sun
Day
82°F
SE 3 mph
Precip.
54%
Night
79°F
W 4 mph
Precip.
56%
02.11
mon
Day
81°F
NE 3 mph
Precip.
69%
Night
77°F
W 3 mph
Precip.
30%
03.11
tue
Day
79°F
NE 1 mph
Precip.
68%
Night
77°F
W 3 mph
Precip.
24%
04.11
wed
Day
82°F
NE 4 mph
Precip.
67%
Night
77°F
W 4 mph
Precip.
30%
05.11
thu
Day
81°F
NE 3 mph
Precip.
59%
Night
79°F
W 3 mph
Precip.
29%
06.11
fri
Day
81°F
NE 4 mph
Precip.
62%
Night
77°F
W 3 mph
Precip.
60%
07.11
sat
Day
81°F
NE 3 mph
Precip.
60%
Night
77°F
W 4 mph
Precip.
37%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 87.1°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

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
SE 3 mph
Feels like: +88°F
Precip.: 42%
Places in Thailand:
Name
°F
+82°F
+84°F
+81°F
+81°F
+81°F
+82°F
+82°F
+81°F
+81°F
+75°F
+84°F
+81°F
+84°F
+81°F
24 Hours Forecast
Similan
Local time: 04:21
October 25, sunday
0600
81°F
SW
2 mph
0900
84°F
E
2 mph
1200
86°F
E
5 mph
1500
82°F
E
7 mph
1800
81°F
E
4 mph
2100
81°F
NE
6 mph
October 26, monday
0000
79°F
NE
4 mph
0300
79°F
NE
0 mph
Units of measurement: °C / °F