Average sea water temperature in June:
+58.6°F
| Minimum sea water temperature in June: | 73.9°F |
| Maximum sea water temperature in June: | 44.6°F |
Daily sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 60.8°F. The highest and lowest sea temperatures during the month were 65.1°F and 55.2°F.
Monthly sea water temperature in Lahti, °F
Which Finland resorts have warmest sea in June?
| Place name | June 2026 | June 2025 |
|---|---|---|
| Lappeenranta | 61.4°F | 58.1°F |
| Lahti | 60.8°F | 57.4°F |
| Pori | 60.1°F | 57.4°F |
| Vaasa | 59.5°F | 56.2°F |
| Savolinna | 59.4°F | 56.6°F |
| Turku | 59.1°F | 55.2°F |
| Imatra | 58.7°F | 56.2°F |
| Oulu | 58.6°F | 56.6°F |
| Juvaskyla | 58.3°F | 55.0°F |
| Porvoo | 57.5°F | 56.6°F |
| Seinajoki | 57.4°F | 53.7°F |
| Koli National Park | 56.6°F | 54.7°F |
| Kotka | 56.2°F | 55.3°F |
| Kemi | 56.0°F | 54.0°F |
| Espoo | 55.2°F | 53.5°F |
| Helsinki | 55.2°F | 53.9°F |
| Vantaa | 54.6°F | 53.4°F |
| Saariselka | 45.1°F | 45.4°F |
Best time for vacation in Lahti
Lahti on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Lahti
Local time: 05:34
June 28, sunday
0600

57°F
SW
2 mph
2 mph
0900

66°F
NW
4 mph
4 mph
1200

73°F
N
9 mph
9 mph
1500

77°F
N
10 mph
10 mph
1800

73°F
NE
9 mph
9 mph
2100

66°F
N
9 mph
9 mph
June 29, monday
0000

64°F
NE
4 mph
4 mph
0300

63°F
E
3 mph
3 mph





























