19.12
fri
fri
Day
82°F
SW 12 mph
Precip.
0%
0%
Night
75°F
SE 6 mph
Precip.
0%
0%
20.12
sat
sat
Day
82°F
SW 11 mph
Precip.
0%
0%
Night
75°F
SE 6 mph
Precip.
0%
0%
21.12
sun
sun
Day
82°F
SW 13 mph
Precip.
0%
0%
Night
73°F
SE 8 mph
Precip.
0%
0%
22.12
mon
mon
Day
82°F
S 14 mph
Precip.
0%
0%
Night
73°F
SE 6 mph
Precip.
0%
0%
23.12
tue
tue
Day
82°F
SW 11 mph
Precip.
0%
0%
Night
73°F
SE 6 mph
Precip.
0%
0%
24.12
wed
wed
Day
82°F
SW 12 mph
Precip.
0%
0%
Night
75°F
SE 6 mph
Precip.
0%
0%
25.12
thu
thu
Day
84°F
SW 11 mph
Precip.
0%
0%
Night
75°F
E 4 mph
Precip.
0%
0%
26.12
fri
fri
Day
82°F
NW 11 mph
Precip.
0%
0%
Night
75°F
SE 5 mph
Precip.
0%
0%
27.12
sat
sat
Day
81°F
SW 13 mph
Precip.
0%
0%
Night
73°F
SE 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
81°F
SW 12 mph
Precip.
0%
0%
Night
75°F
SE 5 mph
Precip.
0%
0%
29.12
mon
mon
Day
82°F
SW 11 mph
Precip.
0%
0%
Night
75°F
E 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
81°F
NW 7 mph
Precip.
0%
0%
Night
73°F
NE 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
82°F
SW 7 mph
Precip.
0%
0%
Night
73°F
NE 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
82°F
W 6 mph
Precip.
0%
0%
Night
75°F
NE 6 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.8°F and 78.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 79.5°F and 76.6°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: 08:48
December 19, friday
0900
77°F
S
10 mph
10 mph
1200
82°F
SW
12 mph
12 mph
1500
82°F
SW
11 mph
11 mph
1800
79°F
SW
2 mph
2 mph
2100
77°F
SE
5 mph
5 mph
December 20, saturday
0000
75°F
SE
6 mph
6 mph
0300
73°F
SE
6 mph
6 mph
0600
72°F
SE
7 mph
7 mph
