Measurements:
°C
°F
CURRENT WEATHER
15:10
Similan
82°F
NE 2 mph
Feels like: 88°F
Precip: 59%
World Resorts Thailand Similan Weather

7 Day Weather Forecast

10.19
mon
DAY
84°F
NE 3 mph
precip
71%
NIGHT
80°F
W 3 mph
precip
31%
10.20
tue
DAY
84°F
NE 7 mph
precip
61%
NIGHT
82°F
SE 2 mph
precip
36%
10.21
wed
DAY
86°F
NE 6 mph
precip
55%
NIGHT
84°F
NE 2 mph
precip
27%
10.22
thu
DAY
90°F
E 6 mph
precip
15%
NIGHT
84°F
E 4 mph
precip
22%
10.23
fri
DAY
88°F
NE 9 mph
precip
18%
NIGHT
82°F
E 7 mph
precip
71%
10.24
sat
DAY
86°F
NE 9 mph
precip
70%
NIGHT
82°F
NE 6 mph
precip
79%
10.25
sun
DAY
80°F
N 5 mph
precip
74%
NIGHT
80°F
NE 6 mph
precip
72%

Similan Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Similan was 29.9°F. The maximum and minimum values were 29.1°F and 30.4°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 88.5 °F
August 89.2 °F
July 89.3 °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