26.12
fri
fri
Day

64°F
SE 2 mph
Precip.
80%
80%
Night

64°F
S 6 mph
Precip.
68%
68%
27.12
sat
sat
Day

72°F
S 10 mph
Precip.
0%
0%
Night

64°F
S 10 mph
Precip.
0%
0%
28.12
sun
sun
Day

68°F
S 7 mph
Precip.
0%
0%
Night

66°F
S 11 mph
Precip.
0%
0%
29.12
mon
mon
Day

75°F
S 11 mph
Precip.
0%
0%
Night

68°F
S 6 mph
Precip.
75%
75%
30.12
tue
tue
Day

72°F
S 23 mph
Precip.
0%
0%
Night

63°F
S 17 mph
Precip.
0%
0%
31.12
wed
wed
Day

70°F
S 7 mph
Precip.
0%
0%
Night

64°F
S 9 mph
Precip.
0%
0%
01.01
thu
thu
Day

72°F
SE 7 mph
Precip.
0%
0%
Night

64°F
S 8 mph
Precip.
0%
0%
02.01
fri
fri
Day

72°F
S 12 mph
Precip.
0%
0%
Night

64°F
S 12 mph
Precip.
0%
0%
03.01
sat
sat
Day

72°F
NW 12 mph
Precip.
0%
0%
Night

66°F
S 7 mph
Precip.
0%
0%
04.01
sun
sun
Day

73°F
S 8 mph
Precip.
0%
0%
Night

66°F
S 11 mph
Precip.
0%
0%
05.01
mon
mon
Day

72°F
S 11 mph
Precip.
0%
0%
Night

61°F
S 12 mph
Precip.
0%
0%
06.01
tue
tue
Day

68°F
S 11 mph
Precip.
0%
0%
Night

61°F
S 8 mph
Precip.
0%
0%
07.01
wed
wed
Day

68°F
SE 4 mph
Precip.
0%
0%
Night

64°F
SW 6 mph
Precip.
0%
0%
08.01
thu
thu
Day

72°F
S 9 mph
Precip.
0%
0%
Night

66°F
S 12 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 76.6°F. The highest and lowest sea temperatures during the month were 78.4°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: 15:11
December 26, friday
1800

66°F
SE
4 mph
4 mph
2100

66°F
S
7 mph
7 mph
December 27, saturday
0000

64°F
S
6 mph
6 mph
0300

63°F
S
7 mph
7 mph
0600

63°F
S
6 mph
6 mph
0900

66°F
S
9 mph
9 mph
1200

72°F
S
10 mph
10 mph
1500

73°F
S
14 mph
14 mph




























