Best Time to Visit Helsinki
The best time to visit Helsinki is July, August and September.
Best Months
July, August, September
Climate Type
Continental
Avoid
January, December
Monthly Weather Overview
Jan
-1.9°
-6.2°
Poor
59.9mm
Feb
-0.7°
-4.3°
Poor
17.8mm
Mar
4.9°
-0.3°
Poor
34.7mm
Apr
8.8°
2.1°
Poor
74.2mm
May
12.7°
5.7°
Fair
41.2mm
Jun
17.2°
11.1°
Fair
105.2mm
Jul
23.2°
16.1°
Good
90.3mm
Aug
19°
12.6°
Fair
86.2mm
Sep
16.4°
11.7°
Fair
93.7mm
Oct
9.8°
5.9°
Poor
81.7mm
Nov
6.4°
2.4°
Poor
67mm
Dec
3.7°
0.1°
Poor
64.3mm
Seasonal Guide
🌸
Poor
Spring (Mar-May)
5.7°C
Avg Temp
33.5/100
Score
☀️
Fair
Summer (Jun-Aug)
16.6°C
Avg Temp
59.4/100
Score
🍂
Poor
Autumn (Sep-Nov)
8.8°C
Avg Temp
36.2/100
Score
❄️
Poor
Winter (Dec-Feb)
-1.6°C
Avg Temp
25.1/100
Score