26.06
fri
fri
Day
70°F
SE 9 mph
Precip.
3%
3%
Night
55°F
NE 4 mph
Precip.
81%
81%
27.06
sat
sat
Day
72°F
SE 4 mph
Precip.
3%
3%
Night
59°F
NW 2 mph
Precip.
12%
12%
28.06
sun
sun
Day
75°F
N 9 mph
Precip.
6%
6%
Night
64°F
E 7 mph
Precip.
19%
19%
29.06
mon
mon
Day
72°F
S 7 mph
Precip.
2%
2%
Night
61°F
NE 3 mph
Precip.
33%
33%
30.06
tue
tue
Day
66°F
SE 9 mph
Precip.
16%
16%
Night
55°F
SE 7 mph
Precip.
6%
6%
01.07
wed
wed
Day
70°F
SE 1 mph
Precip.
4%
4%
Night
55°F
NE 4 mph
Precip.
9%
9%
02.07
thu
thu
Day
64°F
SE 9 mph
Precip.
37%
37%
Night
55°F
SE 8 mph
Precip.
4%
4%
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 60.7°F. The highest and lowest sea temperatures during the month were 65.1°F and 55.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.4°F. The highest and lowest sea temperatures during the month were 74.5°F and 59.7°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: 22:01
June 27, saturday
0000
55°F
NE
4 mph
4 mph
0300
55°F
N
3 mph
3 mph
0600
55°F
N
2 mph
2 mph
0900
63°F
N
2 mph
2 mph
1200
72°F
SE
4 mph
4 mph
1500
73°F
S
6 mph
6 mph
1800
75°F
S
5 mph
5 mph
2100
66°F
W
1 mph
1 mph
