16.01
fri
fri
Day
77°F
SE 8 mph
Precip.
0%
0%
Night
70°F
SW 5 mph
Precip.
0%
0%
17.01
sat
sat
Day
75°F
E 6 mph
Precip.
0%
0%
Night
68°F
SW 4 mph
Precip.
0%
0%
18.01
sun
sun
Day
75°F
SE 7 mph
Precip.
0%
0%
Night
70°F
S 4 mph
Precip.
0%
0%
19.01
mon
mon
Day
75°F
SE 7 mph
Precip.
0%
0%
Night
72°F
SE 2 mph
Precip.
71%
71%
20.01
tue
tue
Day
75°F
SE 7 mph
Precip.
0%
0%
Night
64°F
S 13 mph
Precip.
0%
0%
21.01
wed
wed
Day
66°F
S 14 mph
Precip.
0%
0%
Night
59°F
S 12 mph
Precip.
0%
0%
22.01
thu
thu
Day
64°F
SE 5 mph
Precip.
0%
0%
Night
61°F
S 8 mph
Precip.
0%
0%
23.01
fri
fri
Day
68°F
E 6 mph
Precip.
0%
0%
Night
63°F
S 7 mph
Precip.
0%
0%
24.01
sat
sat
Day
70°F
SE 6 mph
Precip.
0%
0%
Night
66°F
S 5 mph
Precip.
0%
0%
25.01
sun
sun
Day
72°F
SE 7 mph
Precip.
0%
0%
Night
66°F
S 7 mph
Precip.
0%
0%
26.01
mon
mon
Day
73°F
NW 17 mph
Precip.
0%
0%
Night
61°F
S 9 mph
Precip.
0%
0%
27.01
tue
tue
Day
68°F
E 6 mph
Precip.
0%
0%
Night
64°F
NE 7 mph
Precip.
0%
0%
28.01
wed
wed
Day
70°F
SE 6 mph
Precip.
0%
0%
Night
66°F
NE 5 mph
Precip.
0%
0%
29.01
thu
thu
Day
72°F
E 6 mph
Precip.
0%
0%
Night
70°F
E 3 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 74.4°F. The highest and lowest sea temperatures during the month were 75.9°F and 73.4°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: 03:59
January 16, friday
0600
68°F
S
6 mph
6 mph
0900
70°F
S
7 mph
7 mph
1200
77°F
SE
8 mph
8 mph
1500
79°F
SE
11 mph
11 mph
1800
75°F
S
12 mph
12 mph
2100
72°F
S
7 mph
7 mph
January 17, saturday
0000
70°F
SW
5 mph
5 mph
0300
68°F
SW
6 mph
6 mph
