Lahti Weather Year-Round — Best Time to Visit
Lahti, Finland has cool weather year-round. The best time to visit is July (score: 78/100). Annual average high: 8.2°C, total rainfall: 628mm.
When is the best time to visit Lahti?
78
July is the best month to visit Lahti with a travel score of 78/100 (Good).
Expect highs of 21.5°C, 12 rain days, and 13.2 hours of daily sunshine.
View July weather details →Travel Score by Month
27
Jan
33
Feb
44
Mar
62
Apr
72
May
76
Jun
78
Jul
76
Aug
63
Sep
46
Oct
34
Nov
26
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Lahti each month?
8.2°C
Avg High
2.1°C
Avg Low
628mm
Annual Rain
How much rain does Lahti get?
Lahti receives 628mm of rain annually. The wettest month is typically July with 76mm, while March is the driest.
What is the weather like each month in Lahti?
January
27
-4°C
Low: -8°C
10 rain days
Poor
February
33
-4°C
Low: -9°C
8 rain days
Poor
March
44
1°C
Low: -6°C
8 rain days
Mixed
April
62
8°C
Low: -1°C
8 rain days
Good
May
72
15°C
Low: 5°C
10 rain days
Good
June
76
19°C
Low: 11°C
11 rain days
Good
July
Best time to visit78
22°C
Low: 14°C
12 rain days
Good
August
76
20°C
Low: 13°C
11 rain days
Good
September
63
14°C
Low: 9°C
10 rain days
Good
October
46
7°C
Low: 3°C
11 rain days
Mixed
November
34
2°C
Low: -1°C
11 rain days
Poor
December
26
-2°C
Low: -6°C
12 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31