Measurements:
°C
°F
CURRENT WEATHER
19:29
Lahti
62°F
SE 5 mph
Feels like: 62°F
Precip: 29%
World Resorts Finland Lahti Weather

7 Day Weather Forecast

08.19
wed
DAY
62°F
SE 5 mph
precip
22%
NIGHT
52°F
E 5 mph
precip
25%
08.20
thu
DAY
66°F
E 4 mph
precip
8%
NIGHT
54°F
SE 8 mph
precip
35%
08.21
fri
DAY
66°F
N 9 mph
precip
11%
NIGHT
52°F
N 3 mph
precip
73%
08.22
sat
DAY
66°F
NE 4 mph
precip
7%
NIGHT
58°F
E 5 mph
precip
23%
08.23
sun
DAY
62°F
NE 4 mph
precip
14%
NIGHT
56°F
E 5 mph
precip
25%
08.24
mon
DAY
62°F
S 8 mph
precip
12%
NIGHT
50°F
S 6 mph
precip
47%
08.25
tue
DAY
58°F
SW 6 mph
precip
22%
NIGHT
58°F
SW 3 mph
precip
24%

Lahti Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Lahti was 18.5°F. The maximum and minimum values were 17.8°F and 19.1°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 70.4 °F
June 69.1 °F
Warmest sea temperature:
August 69.9 °F
July 67.3 °F
September 62.7 °F
The most cold months:
January 19.9 °F
February 22.5 °F
December 26.4 °F
The most rainy months:
August 4 days
July 4 days
June 4 days
The most windy months:
December 7 mph
March 7 mph
October 7 mph
more details