S
M
T
W
T
F
S
29
63°
53°
30
64°
54°
1
70°
55°
2
62°
56°
3
64°
54°
4
62°
52°
5
57°
51°
6
56°
52°
7
61°
53°
8
63°
54°
9
64°
54°
10
64°
56°
11
67°
57°
12
71°
59°
13
69°
58°
14
73°
64°
15
74°
64°
16
72°
66°
17
77°
65°
18
69°
66°
19
70°
65°
20
74°
65°
21
75°
67°
22
76°
66°
23
75°
68°
24
79°
69°
25
82°
71°
26
78°
73°
27
79°
71°
28
75°
70°
29
74°
70°
30
78°
68°
31
76°
70°
1
72°
66°
2
72°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Helsinki
Helsinki's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Helsinki. See also: August | September | October.
