Current sea water temperature:
+32.7°F
| Minimum sea water temperature in April: | 45.1°F |
| Maximum sea water temperature in April: | 29.1°F |
| Average sea water temperature in April: | 35.4°F |
| more information | |
14 days
forecast
forecast
| Lahti |
monthly
weather
weather
| Lahti |
Sea water temperature for the last 10 days:
| April 5 | 32.7°F | March 31 | 32.7°F |
| April 4 | 32.7°F | March 30 | 32.5°F |
| April 3 | 32.9°F | March 29 | 32.7°F |
| April 2 | 32.9°F | March 28 | 32.9°F |
| April 1 | 32.9°F | March 27 | 32.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Lahti?
Based on the data about daily sea water temperature for the last three years the warmest sea in Lahti was noticed in August, July and September.
Monthly Sea Temperatures in Lahti, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.2°F. The highest and lowest sea temperatures during the month were 74.7°F and 62.2°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.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 63.7°F and 56.5°F.
current
weather
weather
| Lahti |
weather in
April
April
| Lahti |
Best time for vacation in Lahti
Lahti on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Lahti
Local time: 22:24
April 06, monday
0000
36°F
N
12 mph
12 mph
0300
39°F
N
12 mph
12 mph
0600
37°F
N
14 mph
14 mph
0900
34°F
N
12 mph
12 mph
1200
34°F
N
9 mph
9 mph
1500
36°F
N
8 mph
8 mph
1800
36°F
NW
5 mph
5 mph
2100
34°F
SW
6 mph
6 mph
