World Resorts Thailand Similan Weather

Similan 14 Days Forecast

26.04
sun
Day
88°F
E 8 mph
Precip.
0%
Night
81°F
W 4 mph
Precip.
0%
27.04
mon
Day
88°F
E 9 mph
Precip.
0%
Night
81°F
SW 1 mph
Precip.
0%
28.04
tue
Day
88°F
SE 9 mph
Precip.
0%
Night
81°F
S 4 mph
Precip.
0%
29.04
wed
Day
86°F
SE 11 mph
Precip.
100%
Night
79°F
SW 4 mph
Precip.
0%
30.04
thu
Day
86°F
SE 8 mph
Precip.
0%
Night
81°F
SW 6 mph
Precip.
0%
01.05
fri
Day
86°F
SE 7 mph
Precip.
55%
Night
79°F
W 3 mph
Precip.
100%
02.05
sat
Day
84°F
SE 6 mph
Precip.
100%
Night
81°F
SE 4 mph
Precip.
100%
03.05
sun
Day
86°F
SE 8 mph
Precip.
100%
Night
82°F
SE 5 mph
Precip.
100%
04.05
mon
Day
84°F
SE 7 mph
Precip.
75%
Night
82°F
S 5 mph
Precip.
0%
05.05
tue
Day
84°F
SE 8 mph
Precip.
100%
Night
82°F
S 6 mph
Precip.
47%
06.05
wed
Day
86°F
SE 9 mph
Precip.
67%
Night
82°F
SE 9 mph
Precip.
100%
07.05
thu
Day
84°F
E 10 mph
Precip.
100%
Night
82°F
E 11 mph
Precip.
100%
08.05
fri
Day
86°F
SE 9 mph
Precip.
100%
Night
82°F
E 10 mph
Precip.
100%
09.05
sat
Day
86°F
E 7 mph
Precip.
100%
Night
82°F
E 6 mph
Precip.
47%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 87.6°F and 86.2°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 86.3°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.3°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 89.0 °F
March 88.6 °F
May 88.1 °F
Warmest sea temp:
May 86.4 °F
April 86.3 °F
March 85.2 °F
Coldest months:
September 84.9 °F
August 85.5 °F
July 85.6 °F
Rainiest months:
July 17 days
August 15 days
October 15 days
Windiest months:
July 9.1 mph
August 8.5 mph
June 8.5 mph

Similan on a weather map

Current weather
04:52
Similan
+79°F
NW 5 mph
Feels like: +81°F
Precip.: 0%
Places in Thailand:
Name
°F
Bangkok
+84°F
Khao Lak
+79°F
Karon Beach
+81°F
Kata Beach
+81°F
Ko Li Pe
+82°F
Samet
+81°F
Koh Chang
+82°F
Krabi
+79°F
Phangan
+84°F
Patong Beach
+81°F
Pattaya
+81°F
Phi Phi
+82°F
Phuket
+81°F
Samui
+84°F
Hua Hin
+77°F
all places
24 Hours Forecast
Similan
Local time: 04:52
April 26, sunday
0600
79°F
NW
5 mph
0900
84°F
NW
2 mph
1200
88°F
E
8 mph
1500
86°F
E
9 mph
1800
86°F
SE
4 mph
2100
82°F
SW
3 mph
April 27, monday
0000
81°F
W
4 mph
0300
81°F
W
2 mph
Units of measurement: °C / °F