Measurements:
°C
°F
CURRENT WEATHER
21:46
Similan
82°F
S 5 mph
Feels like: 88°F
Precip: 25%
World Resorts Thailand Similan Weather

7 Day Weather Forecast

07.30
thu
DAY
86°F
E 6 mph
precip
51%
NIGHT
80°F
S 2 mph
precip
49%
07.31
fri
DAY
82°F
W 3 mph
precip
17%
NIGHT
82°F
N 1 mph
precip
11%
08.01
sat
DAY
86°F
NE 6 mph
precip
7%
NIGHT
84°F
NE 3 mph
precip
30%
08.02
sun
DAY
88°F
NE 6 mph
precip
8%
NIGHT
84°F
NE 5 mph
precip
16%
08.03
mon
DAY
88°F
NE 6 mph
precip
12%
NIGHT
84°F
E 4 mph
precip
30%
08.04
tue
DAY
88°F
NE 10 mph
precip
23%
NIGHT
84°F
NE 12 mph
precip
64%
08.05
wed
DAY
84°F
NE 14 mph
precip
67%
NIGHT
82°F
NE 11 mph
precip
60%

Similan Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Similan was 29.7°F. The maximum and minimum values were 29.1°F and 30.1°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