01.01
thu
thu
Day
12°F
NW 3 mph
Precip.
0%
0%
Night
19°F
W 12 mph
Precip.
74%
74%
02.01
fri
fri
Day
16°F
W 11 mph
Precip.
100%
100%
Night
16°F
W 9 mph
Precip.
100%
100%
03.01
sat
sat
Day
18°F
SW 10 mph
Precip.
84%
84%
Night
16°F
SW 9 mph
Precip.
61%
61%
04.01
sun
sun
Day
16°F
SW 7 mph
Precip.
100%
100%
Night
12°F
S 6 mph
Precip.
82%
82%
05.01
mon
mon
Day
10°F
S 4 mph
Precip.
0%
0%
Night
3°F
NE 2 mph
Precip.
0%
0%
06.01
tue
tue
Day
9°F
SW 6 mph
Precip.
27%
27%
Night
3°F
S 4 mph
Precip.
0%
0%
07.01
wed
wed
Day
7°F
NW 4 mph
Precip.
0%
0%
Night
10°F
NE 3 mph
Precip.
0%
0%
08.01
thu
thu
Day
27°F
N 11 mph
Precip.
100%
100%
Night
27°F
N 11 mph
Precip.
100%
100%
09.01
fri
fri
Day
19°F
N 9 mph
Precip.
0%
0%
Night
19°F
NW 9 mph
Precip.
0%
0%
10.01
sat
sat
Day
18°F
W 11 mph
Precip.
27%
27%
Night
16°F
W 6 mph
Precip.
100%
100%
11.01
sun
sun
Day
12°F
SW 6 mph
Precip.
69%
69%
Night
9°F
SW 5 mph
Precip.
0%
0%
12.01
mon
mon
Day
9°F
S 4 mph
Precip.
77%
77%
Night
9°F
S 3 mph
Precip.
63%
63%
13.01
tue
tue
Day
10°F
SW 6 mph
Precip.
57%
57%
Night
9°F
S 4 mph
Precip.
70%
70%
14.01
wed
wed
Day
7°F
S 4 mph
Precip.
43%
43%
Night
-4°F
NW 3 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: 11:50
January 01, thursday
1200
12°F
NW
3 mph
3 mph
1500
12°F
W
6 mph
6 mph
1800
12°F
W
8 mph
8 mph
2100
18°F
W
11 mph
11 mph
January 02, friday
0000
19°F
W
12 mph
12 mph
0300
21°F
W
13 mph
13 mph
0600
19°F
W
11 mph
11 mph
0900
19°F
W
11 mph
11 mph
