World Resorts Thailand Similan Weather

Similan 7 Days Forecast

14.04
tue
Day
86°F
SE 10 mph
Precip.
68%
Night
82°F
S 2 mph
Precip.
0%
15.04
wed
Day
86°F
SE 9 mph
Precip.
0%
Night
82°F
S 7 mph
Precip.
0%
16.04
thu
Day
84°F
SE 9 mph
Precip.
100%
Night
81°F
S 5 mph
Precip.
0%
17.04
fri
Day
86°F
SE 9 mph
Precip.
0%
Night
82°F
S 4 mph
Precip.
0%
18.04
sat
Day
88°F
SE 11 mph
Precip.
0%
Night
82°F
S 3 mph
Precip.
52%
19.04
sun
Day
86°F
SE 11 mph
Precip.
0%
Night
81°F
NW 4 mph
Precip.
0%
20.04
mon
Day
86°F
SE 10 mph
Precip.
57%
Night
82°F
S 6 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.3°F and 85.6°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 89.0 °F
March 88.6 °F
May 88.1 °F
Warmest sea temp:
May 86.4 °F
April 86.2 °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
00:41
Similan
+82°F
S 6 mph
Feels like: +88°F
Precip.: 0%
Places in Thailand:
Name
°F
Bangkok
+86°F
Khao Lak
+82°F
Karon Beach
+82°F
Kata Beach
+82°F
Ko Li Pe
+84°F
Samet
+84°F
Koh Chang
+84°F
Krabi
+82°F
Phangan
+84°F
Patong Beach
+82°F
Pattaya
+82°F
Phi Phi
+84°F
Phuket
+82°F
Samui
+84°F
Hua Hin
+81°F
all places
24 Hours Forecast
Similan
Local time: 00:41
April 14, tuesday
0300
81°F
S
6 mph
0600
81°F
S
6 mph
0900
86°F
S
6 mph
1200
86°F
SE
10 mph
1500
86°F
SE
11 mph
1800
84°F
SE
9 mph
2100
82°F
S
6 mph
April 15, wednesday
0000
82°F
S
2 mph
Units of measurement: °C / °F