World Resorts Finland Lahti Weather

Lahti sea water temperature

Current sea water temperature:
+32.2°F
Minimum sea water temperature in February: 34.3°F
Maximum sea water temperature in February: 28.9°F
Average sea water temperature in February: 32.4°F

Sea water temperature for the last 10 days:

February 3 32.2°F January 29 32.2°F
February 2 32.2°F January 28 32.2°F
February 1 32.2°F January 27 32.2°F
January 31 32.2°F January 26 32.2°F
January 30 32.2°F January 25 32.2°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.

Best time for vacation in Lahti

Sunniest months:
June 12 days
May 12 days
July 11 days
Warmest months:
July 71.5 °F
August 68.3 °F
June 67.2 °F
Warmest sea temp:
August 67.9 °F
July 65.5 °F
September 61.5 °F
Coldest months:
January 22.9 °F
February 25.7 °F
December 28.8 °F
Rainiest months:
August 4 days
July 4 days
June 4 days
Windiest months:
December 7.6 mph
March 7.5 mph
October 7.3 mph

Lahti on a weather map

Lahti
+5°F
SE 5 mph
Feels like: -6°F
Precip.: 0%
Places in Finland:
Name
°F
+5°F
+5°F
+5°F
+5°F
+7°F
+5°F
-4°F
+9°F
+5°F
+1°F
+1°F
+3°F
+9°F
+5°F
0°F
24 Hours Forecast
Lahti
Local time: 21:57
February 04, wednesday
0000
3°F
SE
4 mph
0300
1°F
SE
4 mph
0600
1°F
SE
4 mph
0900
0°F
SE
4 mph
1200
12°F
S
4 mph
1500
14°F
S
2 mph
1800
1°F
SE
2 mph
2100
0°F
S
2 mph
Units of measurement: °C / °F