14.09
mon
mon
Day
84°F
NE 9 mph
Precip.
11%
11%
Night
81°F
N 6 mph
Precip.
34%
34%
15.09
tue
tue
Day
84°F
NE 7 mph
Precip.
42%
42%
Night
81°F
N 2 mph
Precip.
9%
9%
16.09
wed
wed
Day
84°F
E 6 mph
Precip.
12%
12%
Night
81°F
SE 2 mph
Precip.
50%
50%
17.09
thu
thu
Day
84°F
NE 11 mph
Precip.
25%
25%
Night
81°F
E 21 mph
Precip.
79%
79%
18.09
fri
fri
Day
79°F
E 17 mph
Precip.
74%
74%
Night
79°F
NE 13 mph
Precip.
77%
77%
19.09
sat
sat
Day
81°F
NE 14 mph
Precip.
55%
55%
Night
79°F
NE 15 mph
Precip.
71%
71%
20.09
sun
sun
Day
79°F
NW 4 mph
Precip.
58%
58%
Night
77°F
NW 4 mph
Precip.
26%
26%
21.09
mon
mon
Day
84°F
NE 4 mph
Precip.
17%
17%
Night
79°F
W 4 mph
Precip.
67%
67%
22.09
tue
tue
Day
84°F
E 4 mph
Precip.
9%
9%
Night
81°F
W 2 mph
Precip.
23%
23%
23.09
wed
wed
Day
84°F
NE 4 mph
Precip.
18%
18%
Night
81°F
S 5 mph
Precip.
67%
67%
24.09
thu
thu
Day
81°F
NE 11 mph
Precip.
22%
22%
Night
81°F
NW 3 mph
Precip.
33%
33%
25.09
fri
fri
Day
82°F
NE 3 mph
Precip.
14%
14%
Night
79°F
SW 3 mph
Precip.
23%
23%
26.09
sat
sat
Day
79°F
NE 4 mph
Precip.
37%
37%
Night
79°F
NE 6 mph
Precip.
24%
24%
27.09
sun
sun
Day
82°F
SE 8 mph
Precip.
13%
13%
Night
81°F
SE 11 mph
Precip.
67%
67%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.3°F. The highest and lowest sea temperatures during the month were 84.4°F and 81.7°F.
Air temperature in Similan, °F
Precipitation total in Similan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Similan
Similan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Similan
Local time: 10:53
September 14, monday
1200
84°F
NE
9 mph
9 mph
1500
84°F
NE
9 mph
9 mph
1800
82°F
NE
6 mph
6 mph
2100
81°F
N
6 mph
6 mph
September 15, tuesday
0000
81°F
N
6 mph
6 mph
0300
79°F
N
6 mph
6 mph
0600
79°F
N
5 mph
5 mph
0900
82°F
N
4 mph
4 mph
