Measurements:
°C
°F
CURRENT WEATHER
22:48
Similan
84°F
E 12 mph
Feels like: 90°F
Precip: 29%
World Resorts Thailand Similan Weather

7 Day Weather Forecast

08.19
wed
DAY
88°F
E 15 mph
precip
21%
NIGHT
84°F
E 12 mph
precip
29%
08.20
thu
DAY
86°F
E 15 mph
precip
49%
NIGHT
84°F
E 11 mph
precip
51%
08.21
fri
DAY
86°F
NE 14 mph
precip
62%
NIGHT
82°F
NE 11 mph
precip
68%
08.22
sat
DAY
86°F
NE 13 mph
precip
60%
NIGHT
82°F
NE 11 mph
precip
29%
08.23
sun
DAY
86°F
NE 8 mph
precip
59%
NIGHT
84°F
E 11 mph
precip
72%
08.24
mon
DAY
86°F
E 13 mph
precip
41%
NIGHT
84°F
E 12 mph
precip
63%
08.25
tue
DAY
86°F
E 13 mph
precip
43%
NIGHT
84°F
E 12 mph
precip
51%

Similan Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Similan was 29.3°F. The maximum and minimum values were 28.7°F and 29.9°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 92.0 °F
Warmest sea temperature:
May 90.5 °F
April 90.3 °F
March 89.2 °F
The most cold months:
September 88.7 °F
July 89.3 °F
August 89.4 °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