05.08
wed
wed
Day
68°F
N 6 mph
Precip.
5%
5%
Night
63°F
W 5 mph
Precip.
13%
13%
06.08
thu
thu
Day
73°F
NE 12 mph
Precip.
26%
26%
Night
63°F
NE 9 mph
Precip.
9%
9%
07.08
fri
fri
Day
70°F
E 13 mph
Precip.
17%
17%
Night
54°F
E 9 mph
Precip.
13%
13%
08.08
sat
sat
Day
66°F
E 9 mph
Precip.
9%
9%
Night
52°F
E 6 mph
Precip.
7%
7%
09.08
sun
sun
Day
68°F
NE 14 mph
Precip.
5%
5%
Night
64°F
NE 14 mph
Precip.
11%
11%
10.08
mon
mon
Day
70°F
NE 13 mph
Precip.
6%
6%
Night
57°F
NE 6 mph
Precip.
12%
12%
11.08
tue
tue
Day
64°F
N 12 mph
Precip.
29%
29%
Night
54°F
SE 13 mph
Precip.
7%
7%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 63.6°F. The highest and lowest sea temperatures during the month were 74.1°F and 56.8°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: 23:27
August 06, thursday
0000
63°F
W
5 mph
5 mph
0300
59°F
N
2 mph
2 mph
0600
61°F
NE
4 mph
4 mph
0900
68°F
N
8 mph
8 mph
1200
73°F
NE
12 mph
12 mph
1500
73°F
NE
16 mph
16 mph
1800
70°F
NE
14 mph
14 mph
2100
63°F
NE
9 mph
9 mph
