11.01
sun
sun
Day

18°F
S 11 mph
Precip.
100%
100%
Night

18°F
S 8 mph
Precip.
62%
62%
12.01
mon
mon
Day

14°F
SW 4 mph
Precip.
0%
0%
Night

3°F
SW 2 mph
Precip.
0%
0%
13.01
tue
tue
Day

10°F
SW 2 mph
Precip.
0%
0%
Night

3°F
SW 2 mph
Precip.
0%
0%
14.01
wed
wed
Day

14°F
NW 4 mph
Precip.
61%
61%
Night

3°F
W 3 mph
Precip.
79%
79%
15.01
thu
thu
Day

19°F
NW 9 mph
Precip.
89%
89%
Night

18°F
NW 9 mph
Precip.
54%
54%
16.01
fri
fri
Day

21°F
NW 9 mph
Precip.
0%
0%
Night

18°F
NW 7 mph
Precip.
0%
0%
17.01
sat
sat
Day

19°F
NW 11 mph
Precip.
0%
0%
Night

21°F
NW 9 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 33.1°F. The highest and lowest sea temperatures during the month were 34.0°F and 32.4°F.
Air temperature in Lahti, °F
Precipitation total in Lahti, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Lahti
Lahti on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Lahti
Local time: 01:23
January 11, sunday
0300

18°F
S
12 mph
12 mph
0600

18°F
S
12 mph
12 mph
0900

18°F
S
12 mph
12 mph
1200

18°F
S
11 mph
11 mph
1500

19°F
S
11 mph
11 mph
1800

19°F
S
10 mph
10 mph
2100

19°F
S
9 mph
9 mph
January 12, monday
0000

18°F
S
8 mph
8 mph



























