19.09
sat
sat
Day

84°F
NW 6 mph
Precip.
17%
17%
Night

81°F
NE 7 mph
Precip.
44%
44%
20.09
sun
sun
Day

77°F
N 4 mph
Precip.
87%
87%
Night

79°F
NE 7 mph
Precip.
27%
27%
21.09
mon
mon
Day

79°F
E 5 mph
Precip.
41%
41%
Night

79°F
NE 6 mph
Precip.
24%
24%
22.09
tue
tue
Day

81°F
SE 3 mph
Precip.
37%
37%
Night

79°F
NE 2 mph
Precip.
50%
50%
23.09
wed
wed
Day

81°F
NE 4 mph
Precip.
23%
23%
Night

79°F
NE 7 mph
Precip.
23%
23%
24.09
thu
thu
Day

82°F
E 6 mph
Precip.
51%
51%
Night

79°F
E 7 mph
Precip.
25%
25%
25.09
fri
fri
Day

86°F
SE 6 mph
Precip.
28%
28%
Night

79°F
E 7 mph
Precip.
23%
23%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.6°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.9°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.9°F.
Air temperature in Cha-am, °F
Precipitation total in Cha-am, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cha-am
Cha-am on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Cha-am
Local time: 17:10
September 19, saturday
1800

82°F
N
9 mph
9 mph
2100

82°F
NE
4 mph
4 mph
September 20, sunday
0000

81°F
NE
7 mph
7 mph
0300

81°F
NE
6 mph
6 mph
0600

79°F
NE
4 mph
4 mph
0900

79°F
N
6 mph
6 mph
1200

77°F
N
4 mph
4 mph
1500

77°F
N
4 mph
4 mph

























