Measurements:
°C
°F
Lahti
58°F
N 9 mph
Feels like: 56°F
Precip: 36%
World Resorts Finland Lahti Weather August Weather in Lahti

Lahti Weather: August

Average Day Temperature: 70.2°F
Average Night Temperature: 55.2°F
Sea Water Temperature: 69.6°F
Number of Sunny Days: 10 days
Sunshine Hours: 14.3 - 17.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.8 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 79°F. The lowest night temperature was 24°F. The average values for day and night temperatures during August were 68.3°F и 53.5°F respectivly.

Lahti Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Lahti was 66.4°F. The maximum and minimum values were 64.0°F and 68.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Lahti is 1.8 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 6.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lahti in August is 8.5 hours.

Best Time to Visit Lahti
The most sunny months:
May 11 days
June 11 days
July 11 days
The most warm months:
July 73.5 °F
August 70.2 °F
June 69.1 °F
Warmest sea temperature:
August 69.6 °F
July 67.3 °F
September 62.7 °F
The most cold months:
January 19.9 °F
February 22.5 °F
December 26.4 °F
The most rainy months:
June 4 days
July 4 days
May 3 days
The most windy months:
December 7 mph
March 7 mph
October 7 mph

Lahti on the Weather Map

Finland Resorts:
NAME
Espoo +60
Helsinki +60
Juvaskyla +56
Kemi +56
Koli National Park +56
Lahti +58
Lappeenranta +60
Oulu +54
Pori +60
Saariselka +42
Savolinna +56
Seinajoki +56
Turku +60
Vaasa +58
Vantaa +62
24 Hours Weather Forecast
Lahti
Local time: 00:28
09 sep, wednesday
0300 58°F
N
7 mph
0600 56°F
NE
4 mph
0900 58°F
NE
4 mph
1200 60°F
NE
8 mph
1500 64°F
NE
9 mph
1800 64°F
N
6 mph
2100 58°F
N
4 mph
10 sep, thursday
0000 58°F
NW
4 mph