World Resorts Finland Vantaa Weather

Vantaa 7 Days Forecast

17.05
sun
Day
55°F
NE 11 mph
Precip.
0%
Night
45°F
E 4 mph
Precip.
0%
18.05
mon
Day
61°F
W 4 mph
Precip.
0%
Night
52°F
SW 8 mph
Precip.
100%
19.05
tue
Day
59°F
W 9 mph
Precip.
82%
Night
52°F
N 7 mph
Precip.
79%
20.05
wed
Day
52°F
NE 10 mph
Precip.
0%
Night
46°F
E 4 mph
Precip.
0%
21.05
thu
Day
59°F
N 8 mph
Precip.
0%
Night
52°F
N 4 mph
Precip.
0%
22.05
fri
Day
55°F
NE 8 mph
Precip.
0%
Night
48°F
E 7 mph
Precip.
0%
23.05
sat
Day
64°F
E 7 mph
Precip.
0%
Night
50°F
NE 6 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 43.5°F. The highest and lowest sea temperatures during the month were 46.0°F and 41.5°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

Sunniest months:
June 14 days
July 14 days
May 13 days
Warmest months:
July 70.5 °F
August 68.1 °F
June 65.6 °F
Warmest sea temp:
August 63.2 °F
July 61.8 °F
September 58.8 °F
Coldest months:
January 26.5 °F
February 27.8 °F
December 32.4 °F
Rainiest months:
October 4 days
August 4 days
September 4 days
Windiest months:
December 10.1 mph
November 9.4 mph
January 9.2 mph

Vantaa on a weather map

Vantaa
+45°F
NE 4 mph
Feels like: +41°F
Precip.: 0%
Places in Finland:
Name
°F
+46°F
+45°F
+50°F
+45°F
+45°F
+45°F
+43°F
+45°F
+45°F
+43°F
+43°F
+45°F
+45°F
+46°F
24 Hours Forecast
Vantaa
Local time: 04:35
May 17, sunday
0600
45°F
NE
4 mph
0900
52°F
NE
8 mph
1200
55°F
NE
11 mph
1500
57°F
NE
11 mph
1800
57°F
NE
10 mph
2100
52°F
NE
5 mph
May 18, monday
0000
45°F
E
4 mph
0300
43°F
SE
4 mph
Units of measurement: °C / °F