Current sea water temperature:
+65.8°F
| Minimum sea water temperature in August: | 74.8°F |
| Maximum sea water temperature in August: | 62.2°F |
| Average sea water temperature in August: | 67.9°F |
| more information | |
14 days
forecast
forecast
| Lahti |
monthly
weather
weather
| Lahti |
Sea water temperature for the last 10 days:
| August 7 | 65.8°F | August 2 | 66.0°F |
| August 6 | 66.2°F | August 1 | 66.4°F |
| August 5 | 66.0°F | July 31 | 64.8°F |
| August 4 | 65.8°F | July 30 | 65.7°F |
| August 3 | 66.4°F | July 29 | 65.3°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 66.2°F. The highest and lowest sea temperatures during the month were 69.1°F and 64.2°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
August
August
| Lahti |
Best time for vacation in Lahti
Lahti on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Lahti
Local time: 11:49
August 07, friday
1200
64°F
E
13 mph
13 mph
1500
70°F
E
13 mph
13 mph
1800
68°F
E
11 mph
11 mph
2100
59°F
E
9 mph
9 mph
August 08, saturday
0000
54°F
E
8 mph
8 mph
0300
50°F
E
8 mph
8 mph
0600
50°F
E
7 mph
7 mph
0900
59°F
E
9 mph
9 mph
