Best Time to Visit Helsinki
The best time to visit Helsinki is July, August and September.
Best Months
July, August, September
Climate Type
Cold
Avoid
January, December
Monthly Weather Overview
Jan
2.1°
-1.4°
Poor
80.7mm
Feb
-0.5°
-3.3°
Poor
16.6mm
Mar
3.4°
0.2°
Poor
22.2mm
Apr
6.3°
2.5°
Poor
44.9mm
May
9.8°
6.1°
Fair
37.8mm
Jun
14.4°
11.4°
Fair
86.7mm
Jul
19.7°
16.3°
Good
73.6mm
Aug
17.9°
14°
Good
70.1mm
Sep
15.8°
13°
Fair
81.2mm
Oct
10°
7.3°
Poor
75mm
Nov
6.9°
3.6°
Poor
79.8mm
Dec
3.2°
-0.5°
Poor
79.7mm
Seasonal Guide
🌸
Poor
Spring (Mar-May)
4.7°C
Avg Temp
34.5/100
Score
☀️
Good
Summer (Jun-Aug)
15.6°C
Avg Temp
60.7/100
Score
🍂
Poor
Autumn (Sep-Nov)
9.5°C
Avg Temp
38.2/100
Score
❄️
Poor
Winter (Dec-Feb)
-0°C
Avg Temp
23.1/100
Score