Measurements:
°C
°F
CURRENT WEATHER
13:49
Similan
86°F
E 5 mph
Feels like: 92°F
Precip: 0%
World Resorts Thailand Similan Weather

7 Day Weather Forecast

05.10
sun
DAY
86°F
NE 5 mph
precip
0%
NIGHT
82°F
SW 2 mph
precip
0%
05.11
mon
DAY
90°F
NE 4 mph
precip
89%
NIGHT
82°F
SW 2 mph
precip
0%
05.12
tue
DAY
90°F
SE 1 mph
precip
0%
NIGHT
84°F
NW 1 mph
precip
100%
05.13
wed
DAY
88°F
E 5 mph
precip
100%
NIGHT
84°F
E 2 mph
precip
100%
05.14
thu
DAY
90°F
E 6 mph
precip
100%
NIGHT
84°F
N 3 mph
precip
100%
05.15
fri
DAY
90°F
NE 6 mph
precip
80%
NIGHT
84°F
NE 6 mph
precip
100%
05.16
sat
DAY
86°F
E 12 mph
precip
100%
NIGHT
84°F
E 9 mph
precip
100%

Similan Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Similan was 30.2°F. The maximum and minimum values were 29.6°F and 30.8°F respectively.

Similan on the Weather Map

Best Time to Visit Similan
The most sunny months:
March 20 days
February 19 days
January 16 days
The most warm months:
April 93.2 °F
March 92.9 °F
May 92.3 °F
Warmest sea temperature:
May 90.4 °F
April 90.3 °F
March 89.2 °F
The most cold months:
September 88.7 °F
August 89.4 °F
July 89.5 °F
The most rainy months:
July 17 days
August 15 days
October 15 days
The most windy months:
July 9 mph
August 8 mph
June 8 mph
more details