Measurements:
°C
°F
CURRENT WEATHER
15:05
Similan
86°F
E 9 mph
Feels like: 90°F
Precip: 0%
World Resorts Thailand Similan Weather

7 Day Weather Forecast

01.30
fri
DAY
90°F
SE 6 mph
precip
0%
NIGHT
82°F
W 4 mph
precip
0%
01.31
sat
DAY
88°F
E 7 mph
precip
0%
NIGHT
80°F
W 4 mph
precip
0%
02.01
sun
DAY
88°F
E 8 mph
precip
0%
NIGHT
78°F
W 7 mph
precip
0%
02.02
mon
DAY
90°F
SE 6 mph
precip
0%
NIGHT
78°F
W 6 mph
precip
0%
02.03
tue
DAY
92°F
SW 3 mph
precip
0%
NIGHT
76°F
W 6 mph
precip
0%
02.04
wed
DAY
86°F
N 8 mph
precip
0%
NIGHT
82°F
W 3 mph
precip
0%
02.05
thu
DAY
86°F
E 7 mph
precip
57%
NIGHT
82°F
SW 5 mph
precip
0%

Similan Sea Water Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Similan was 28.7°F. The maximum and minimum values were 28.5°F and 29.3°F respectively.

Similan on the Weather Map

Best Time to Visit Similan
The most sunny months:
March 21 days
February 19 days
January 16 days
The most warm months:
April 93.3 °F
March 93.2 °F
May 92.3 °F
Warmest sea temperature:
May 90.4 °F
April 90.3 °F
March 89.1 °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