22.12
mon
mon
Day
77°F
SE 7 mph
Precip.
0%
0%
Night
73°F
S 2 mph
Precip.
0%
0%
23.12
tue
tue
Day
77°F
SE 7 mph
Precip.
0%
0%
Night
72°F
SW 4 mph
Precip.
0%
0%
24.12
wed
wed
Day
77°F
SE 6 mph
Precip.
0%
0%
Night
72°F
S 7 mph
Precip.
0%
0%
25.12
thu
thu
Day
75°F
S 16 mph
Precip.
0%
0%
Night
61°F
S 16 mph
Precip.
0%
0%
26.12
fri
fri
Day
68°F
E 4 mph
Precip.
0%
0%
Night
64°F
S 7 mph
Precip.
0%
0%
27.12
sat
sat
Day
70°F
SE 7 mph
Precip.
0%
0%
Night
66°F
S 7 mph
Precip.
0%
0%
28.12
sun
sun
Day
72°F
S 7 mph
Precip.
0%
0%
Night
66°F
S 9 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 76.4°F. The highest and lowest sea temperatures during the month were 77.7°F and 75.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 72.1°F. The highest and lowest sea temperatures during the month were 74.1°F and 69.3°F.
Air temperature in Tainan, °F
Precipitation total in Tainan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Tainan
Tainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Tainan
Local time: 14:47
December 22, monday
1500
79°F
SE
9 mph
9 mph
1800
75°F
S
8 mph
8 mph
2100
73°F
S
4 mph
4 mph
December 23, tuesday
0000
73°F
S
2 mph
2 mph
0300
72°F
S
6 mph
6 mph
0600
70°F
SW
6 mph
6 mph
0900
72°F
SW
6 mph
6 mph
1200
77°F
SE
7 mph
7 mph
