02.01
fri
fri
Day
25°F
W 14 mph
Precip.
100%
100%
Night
25°F
W 12 mph
Precip.
100%
100%
03.01
sat
sat
Day
21°F
SW 11 mph
Precip.
100%
100%
Night
19°F
SW 11 mph
Precip.
75%
75%
04.01
sun
sun
Day
14°F
SW 7 mph
Precip.
79%
79%
Night
16°F
S 5 mph
Precip.
73%
73%
05.01
mon
mon
Day
18°F
SE 7 mph
Precip.
100%
100%
Night
10°F
SE 7 mph
Precip.
0%
0%
06.01
tue
tue
Day
14°F
E 3 mph
Precip.
0%
0%
Night
12°F
NW 2 mph
Precip.
0%
0%
07.01
wed
wed
Day
23°F
N 10 mph
Precip.
0%
0%
Night
19°F
NW 7 mph
Precip.
0%
0%
08.01
thu
thu
Day
18°F
SW 11 mph
Precip.
22%
22%
Night
14°F
S 14 mph
Precip.
100%
100%
09.01
fri
fri
Day
16°F
S 12 mph
Precip.
100%
100%
Night
16°F
S 11 mph
Precip.
100%
100%
10.01
sat
sat
Day
16°F
SE 8 mph
Precip.
0%
0%
Night
9°F
SE 4 mph
Precip.
0%
0%
11.01
sun
sun
Day
7°F
S 2 mph
Precip.
0%
0%
Night
5°F
SE 5 mph
Precip.
0%
0%
12.01
mon
mon
Day
12°F
S 4 mph
Precip.
0%
0%
Night
5°F
SW 3 mph
Precip.
22%
22%
13.01
tue
tue
Day
19°F
N 4 mph
Precip.
45%
45%
Night
12°F
N 4 mph
Precip.
0%
0%
14.01
wed
wed
Day
23°F
N 4 mph
Precip.
43%
43%
Night
21°F
E 4 mph
Precip.
100%
100%
15.01
thu
thu
Day
14°F
SE 4 mph
Precip.
0%
0%
Night
9°F
E 2 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 35.1°F. The highest and lowest sea temperatures during the month were 37.0°F and 33.6°F.
Air temperature in Vantaa, °F
Precipitation total in Vantaa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Vantaa
Vantaa on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Vantaa
Local time: 07:11
January 02, friday
0900
25°F
W
15 mph
15 mph
1200
25°F
W
14 mph
14 mph
1500
25°F
W
13 mph
13 mph
1800
25°F
W
12 mph
12 mph
2100
25°F
W
12 mph
12 mph
January 03, saturday
0000
25°F
W
12 mph
12 mph
0300
25°F
W
11 mph
11 mph
0600
23°F
SW
11 mph
11 mph
