Measurements:
°C
°F
CURRENT WEATHER
06:38
Similan
84°F
S 4 mph
Feels like: 90°F
Precip: 0%
World Resorts Thailand Similan Weather

7 Day Weather Forecast

04.05
sun
DAY
90°F
SE 9 mph
precip
67%
NIGHT
86°F
S 8 mph
precip
0%
04.06
mon
DAY
90°F
SE 9 mph
precip
76%
NIGHT
86°F
SE 5 mph
precip
100%
04.07
tue
DAY
88°F
SE 7 mph
precip
100%
NIGHT
86°F
S 4 mph
precip
0%
04.08
wed
DAY
88°F
SE 8 mph
precip
0%
NIGHT
84°F
S 6 mph
precip
0%
04.09
thu
DAY
90°F
SE 10 mph
precip
0%
NIGHT
86°F
SE 5 mph
precip
67%
04.10
fri
DAY
90°F
SE 9 mph
precip
24%
NIGHT
86°F
SE 7 mph
precip
100%
04.11
sat
DAY
90°F
SE 9 mph
precip
72%
NIGHT
86°F
SE 8 mph
precip
76%

Similan Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Similan was 30.3°F. The maximum and minimum values were 29.8°F and 30.7°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 93.3 °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