07.04
tue
tue
Day
37°F
S 12 mph
Precip.
100%
100%
Night
34°F
SW 12 mph
Precip.
0%
0%
08.04
wed
wed
Day
36°F
SW 13 mph
Precip.
0%
0%
Night
30°F
SW 8 mph
Precip.
0%
0%
09.04
thu
thu
Day
39°F
W 8 mph
Precip.
0%
0%
Night
28°F
W 3 mph
Precip.
0%
0%
10.04
fri
fri
Day
43°F
W 7 mph
Precip.
0%
0%
Night
30°F
SW 4 mph
Precip.
0%
0%
11.04
sat
sat
Day
45°F
W 6 mph
Precip.
0%
0%
Night
36°F
W 5 mph
Precip.
0%
0%
12.04
sun
sun
Day
41°F
W 6 mph
Precip.
0%
0%
Night
36°F
W 4 mph
Precip.
0%
0%
13.04
mon
mon
Day
45°F
NW 7 mph
Precip.
0%
0%
Night
41°F
W 7 mph
Precip.
0%
0%
14.04
tue
tue
Day
43°F
S 5 mph
Precip.
85%
85%
Night
39°F
SW 2 mph
Precip.
0%
0%
15.04
wed
wed
Day
48°F
E 4 mph
Precip.
0%
0%
Night
39°F
NE 5 mph
Precip.
0%
0%
16.04
thu
thu
Day
52°F
NE 9 mph
Precip.
0%
0%
Night
43°F
NE 5 mph
Precip.
0%
0%
17.04
fri
fri
Day
57°F
NE 6 mph
Precip.
0%
0%
Night
45°F
NE 4 mph
Precip.
0%
0%
18.04
sat
sat
Day
59°F
N 4 mph
Precip.
0%
0%
Night
45°F
N 4 mph
Precip.
0%
0%
19.04
sun
sun
Day
61°F
N 5 mph
Precip.
0%
0%
Night
52°F
N 3 mph
Precip.
100%
100%
20.04
mon
mon
Day
57°F
W 6 mph
Precip.
100%
100%
Night
43°F
SW 13 mph
Precip.
76%
76%
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 36.3°F. The highest and lowest sea temperatures during the month were 41.0°F and 32.5°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: 07:35
April 07, tuesday
0900
36°F
S
11 mph
11 mph
1200
37°F
S
12 mph
12 mph
1500
39°F
SW
11 mph
11 mph
1800
41°F
S
12 mph
12 mph
2100
37°F
S
9 mph
9 mph
April 08, wednesday
0000
34°F
SW
12 mph
12 mph
0300
30°F
SW
12 mph
12 mph
0600
30°F
SW
12 mph
12 mph
