When to go
Helsinki · October 2026
Pleasantly warm in Helsinki: 24° / 15° on average, 7h sun a day.
1
Thu 1 Oct
—
Quiet
1
Fri 2 Oct
—
Comfortable
1
Sat 3 Oct
—
Comfortable
1
Sun 4 Oct
—
Comfortable
1
Mon 5 Oct
—
Quiet
1
Tue 6 Oct
—
Quiet
1
Wed 7 Oct
—
Quiet
1
Thu 8 Oct
—
Quiet
1
Fri 9 Oct
—
Comfortable
1
Sat 10 Oct
—
Comfortable
1
Sun 11 Oct
—
Comfortable
1
Mon 12 Oct
—
Quiet
1
Tue 13 Oct
—
Quiet
1
Wed 14 Oct
—
Quiet
1
Thu 15 Oct
—
Quiet
1
Fri 16 Oct
—
Comfortable
1
Sat 17 Oct
—
Comfortable
1
Sun 18 Oct
—
Comfortable
1
Mon 19 Oct
—
Quiet
1
Tue 20 Oct
—
Quiet
1
Wed 21 Oct
11°
Comfortable
1
Thu 22 Oct
11°
Comfortable
1
Fri 23 Oct
11°
Comfortable
1
Sat 24 Oct
12°
Comfortable
1
Sun 25 Oct
12°
Comfortable
1
Mon 26 Oct
12°
Quiet
1
Tue 27 Oct
11°
Quiet
1
Wed 28 Oct
11°
Quiet
1
Thu 29 Oct
10°
Comfortable
1
Fri 30 Oct
11°
Comfortable
1
Sat 31 Oct
8°
Comfortable
Highlights this month
Best days for…
Typical month
Temp avg high / low24° / 15°
Rainy days5
Sunshine per day7 h
Sea temp21°
30-year climate normals — actual conditions vary.