Measurements:
°C
°F
CURRENT WEATHER
09:40
Lahti
32°F
N 3 mph
Feels like: 30°F
Precip: 18%
World Resorts Finland Lahti Weather

7 Day Weather Forecast

10.19
mon
DAY
42°F
N 5 mph
precip
9%
NIGHT
34°F
N 4 mph
precip
10%
10.20
tue
DAY
44°F
NW 4 mph
precip
6%
NIGHT
36°F
W 4 mph
precip
13%
10.21
wed
DAY
48°F
NW 9 mph
precip
17%
NIGHT
46°F
NW 9 mph
precip
28%
10.22
thu
DAY
52°F
NW 11 mph
precip
20%
NIGHT
50°F
N 7 mph
precip
55%
10.23
fri
DAY
52°F
N 5 mph
precip
31%
NIGHT
42°F
NW 3 mph
precip
39%
10.24
sat
DAY
50°F
NW 9 mph
precip
28%
NIGHT
48°F
NW 8 mph
precip
35%
10.25
sun
DAY
48°F
NW 4 mph
precip
30%
NIGHT
44°F
N 3 mph
precip
31%

Lahti Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Lahti was 12.1°F. The maximum and minimum values were 10.4°F and 13.1°F respectively.

Lahti on the Weather Map

Best Time to Visit Lahti
The most sunny months:
May 11 days
June 11 days
July 11 days
The most warm months:
July 73.5 °F
August 70.2 °F
June 69.1 °F
Warmest sea temperature:
August 69.6 °F
July 67.3 °F
September 62.6 °F
The most cold months:
January 19.9 °F
February 22.5 °F
December 26.4 °F
The most rainy months:
June 4 days
July 4 days
May 3 days
The most windy months:
December 7 mph
March 7 mph
October 7 mph
more details