Average sea water temperature in September:
+59.1°F
Minimum sea water temperature in September: | 67.5°F |
Maximum sea water temperature in September: | 51.1°F |
Daily sea water temperature in September, °F
Show year:
2024
2023
2022
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48
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72
The average sea water temperature in September of 2024 was 64.4°F. The highest and lowest sea temperatures during the month were 66.9°F and 59.7°F.
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Lappeenranta |
monthly
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Lappeenranta |
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14 days
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Monthly sea water temperature in Lappeenranta, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
34.8
40.9
48.5
59.1
65.5
64.9
57.8
45.4
33.9
31
30.5
31.4
Which Finland resorts have warmest sea in September?
Place name | September 2024 | September 2023 |
---|---|---|
Lappeenranta | 64.4°F | 62.0°F |
Kotka | 64.4°F | 62.6°F |
Savolinna | 62.9°F | 61.3°F |
Imatra | 62.4°F | 61.1°F |
Lahti | 62.4°F | 61.2°F |
Vantaa | 61.9°F | 61.9°F |
Porvoo | 61.9°F | 61.1°F |
Turku | 61.9°F | 61.3°F |
Espoo | 61.8°F | 61.8°F |
Helsinki | 61.7°F | 61.9°F |
Koli National Park | 61.5°F | 59.6°F |
Juvaskyla | 61.0°F | 60.1°F |
Pori | 60.1°F | 59.4°F |
Vaasa | 58.8°F | 58.5°F |
Kemi | 58.2°F | 56.5°F |
Seinajoki | 58.0°F | 56.6°F |
Oulu | 58.0°F | 56.7°F |
Saariselka | 54.0°F | 53.4°F |
Best time for vacation in Lappeenranta
Lappeenranta on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Lappeenranta
Local time: 13:58
March 30, sunday
1500

43°F
N
4 mph
4 mph
1800

41°F
NW
2 mph
2 mph
2100

41°F
W
4 mph
4 mph
March 31, monday
0000

41°F
W
4 mph
4 mph
0300

41°F
W
4 mph
4 mph
0600

41°F
NW
4 mph
4 mph
0900

43°F
NW
3 mph
3 mph
1200

46°F
N
5 mph
5 mph