World Resorts Thailand Similan Weather

Similan 7 Days Forecast

04.05
mon
Day
88°F
E 6 mph
Precip.
89%
Night
81°F
W 3 mph
Precip.
100%
05.05
tue
Day
88°F
E 7 mph
Precip.
0%
Night
81°F
W 2 mph
Precip.
100%
06.05
wed
Day
88°F
E 7 mph
Precip.
0%
Night
82°F
W 2 mph
Precip.
74%
07.05
thu
Day
84°F
SE 7 mph
Precip.
100%
Night
81°F
W 2 mph
Precip.
100%
08.05
fri
Day
86°F
E 7 mph
Precip.
100%
Night
79°F
NW 2 mph
Precip.
0%
09.05
sat
Day
86°F
E 6 mph
Precip.
100%
Night
81°F
W 4 mph
Precip.
100%
10.05
sun
Day
88°F
NE 6 mph
Precip.
0%
Night
81°F
W 4 mph
Precip.
20%

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 88.8 °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
12:31
Similan
+88°F
E 6 mph
Feels like: +97°F
Precip.: 89%
Places in Thailand:
Name
°F
Bang Tao Beach
+86°F
Bangkok
+99°F
Khao Lak
+88°F
Karon Beach
+86°F
Kata Beach
+86°F
Ko Li Pe
+86°F
Samet
+88°F
Koh Chang
+86°F
Phangan
+86°F
Patong Beach
+86°F
Pattaya
+91°F
Phi Phi
+84°F
Phuket
+86°F
Samui
+84°F
Hua Hin
+91°F
all places
24 Hours Forecast
Similan
Local time: 12:31
May 04, monday
1500
84°F
SE
4 mph
1800
84°F
NE
4 mph
2100
82°F
N
1 mph
May 05, tuesday
0000
81°F
W
3 mph
0300
81°F
W
4 mph
0600
79°F
W
3 mph
0900
84°F
W
2 mph
1200
88°F
E
7 mph
Units of measurement: °C / °F