17.07
fri
fri
Day
73°F
N 7 mph
Precip.
1%
1%
Night
59°F
N 4 mph
Precip.
13%
13%
18.07
sat
sat
Day
72°F
N 9 mph
Precip.
59%
59%
Night
61°F
SE 4 mph
Precip.
42%
42%
19.07
sun
sun
Day
61°F
SW 8 mph
Precip.
25%
25%
Night
59°F
SW 6 mph
Precip.
13%
13%
20.07
mon
mon
Day
66°F
SW 10 mph
Precip.
5%
5%
Night
52°F
SW 6 mph
Precip.
9%
9%
21.07
tue
tue
Day
54°F
SW 8 mph
Precip.
46%
46%
Night
54°F
S 7 mph
Precip.
53%
53%
22.07
wed
wed
Day
63°F
SW 8 mph
Precip.
14%
14%
Night
55°F
W 4 mph
Precip.
16%
16%
23.07
thu
thu
Day
68°F
S 4 mph
Precip.
2%
2%
Night
55°F
N 4 mph
Precip.
16%
16%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 65.8°F. The highest and lowest sea temperatures during the month were 69.1°F and 64.2°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: 02:16
July 17, friday
0300
54°F
NE
4 mph
4 mph
0600
55°F
N
4 mph
4 mph
0900
66°F
N
7 mph
7 mph
1200
73°F
N
7 mph
7 mph
1500
77°F
N
8 mph
8 mph
1800
77°F
N
9 mph
9 mph
2100
68°F
N
8 mph
8 mph
July 18, saturday
0000
59°F
N
4 mph
4 mph
