13.07
mon
mon
Day
72°F
S 9 mph
Precip.
6%
6%
Night
64°F
S 9 mph
Precip.
18%
18%
14.07
tue
tue
Day
68°F
SW 5 mph
Precip.
5%
5%
Night
63°F
SE 6 mph
Precip.
8%
8%
15.07
wed
wed
Day
73°F
E 7 mph
Precip.
2%
2%
Night
63°F
SE 9 mph
Precip.
6%
6%
16.07
thu
thu
Day
70°F
SW 6 mph
Precip.
2%
2%
Night
61°F
E 5 mph
Precip.
9%
9%
17.07
fri
fri
Day
70°F
NE 9 mph
Precip.
3%
3%
Night
61°F
NE 3 mph
Precip.
6%
6%
18.07
sat
sat
Day
70°F
NE 8 mph
Precip.
5%
5%
Night
63°F
E 6 mph
Precip.
16%
16%
19.07
sun
sun
Day
68°F
W 2 mph
Precip.
37%
37%
Night
59°F
SW 11 mph
Precip.
35%
35%
20.07
mon
mon
Day
59°F
SW 13 mph
Precip.
75%
75%
Night
54°F
SW 10 mph
Precip.
15%
15%
21.07
tue
tue
Day
64°F
SW 9 mph
Precip.
1%
1%
Night
57°F
NE 5 mph
Precip.
10%
10%
22.07
wed
wed
Day
63°F
N 7 mph
Precip.
8%
8%
Night
57°F
NW 3 mph
Precip.
67%
67%
23.07
thu
thu
Day
63°F
N 6 mph
Precip.
29%
29%
Night
55°F
SE 7 mph
Precip.
31%
31%
24.07
fri
fri
Day
63°F
SE 14 mph
Precip.
3%
3%
Night
55°F
NE 7 mph
Precip.
15%
15%
25.07
sat
sat
Day
61°F
N 13 mph
Precip.
51%
51%
Night
57°F
SW 6 mph
Precip.
48%
48%
26.07
sun
sun
Day
64°F
NE 11 mph
Precip.
20%
20%
Night
61°F
N 8 mph
Precip.
29%
29%
sea water
temperature
temperature
| Helsinki |
monthly
weather
weather
| Helsinki |
current
weather
weather
| Helsinki |
7 days
forecast
forecast
| Helsinki |
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 74.5°F and 54.0°F.
Air temperature in Helsinki, °F
Precipitation total in Helsinki, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Helsinki
Helsinki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 05:02
July 13, monday
0600
63°F
S
10 mph
10 mph
0900
64°F
S
12 mph
12 mph
1200
72°F
S
9 mph
9 mph
1500
73°F
S
9 mph
9 mph
1800
68°F
S
14 mph
14 mph
2100
66°F
S
10 mph
10 mph
July 14, tuesday
0000
64°F
S
9 mph
9 mph
0300
63°F
S
10 mph
10 mph
