S
M
T
W
T
F
S
28
71°
53°
29
68°
53°
30
66°
52°
1
66°
51°
2
67°
51°
3
65°
49°
4
66°
50°
5
65°
50°
6
70°
51°
7
70°
50°
8
69°
50°
9
69°
51°
10
70°
52°
11
70°
52°
12
71°
55°
13
70°
55°
14
74°
54°
15
70°
53°
16
70°
52°
17
71°
56°
18
73°
54°
19
71°
53°
20
70°
56°
21
73°
57°
22
75°
54°
23
70°
54°
24
70°
55°
25
69°
53°
26
69°
53°
27
71°
54°
28
71°
55°
29
74°
53°
30
75°
53°
31
72°
54°
1
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Helsinki
Helsinki's July 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 49° and 57°. The average high for July is 70° with an average low of 53°. 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.
