Measurements:
°C
°F
Hameenlinna
32°F
N 4 mph
Feels like: 28°F
Precip: 20%
World Resorts Finland Hameenlinna Weather September Weather in Hameenlinna

Hameenlinna Weather: September

Average Day Temperature: 59.6°F
Average Night Temperature: 47.7°F
Number of Sunny Days: 7 days
Sunshine Hours: 11.5 - 14.2 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.7 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 68°F. The lowest night temperature was 41°F. The average values for day and night temperatures during September were 58.7°F и 49.6°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Precipitation total in September for Hameenlinna is 1.7 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 6.9 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 Hameenlinna in September is 5.9 hours.

Best Time to Visit Hameenlinna
The most sunny months:
May 11 days
June 10 days
July 9 days
The most warm months:
July 73.4 °F
August 70.1 °F
June 68.9 °F
The most cold months:
January 20.4 °F
February 23.1 °F
December 26.6 °F
The most rainy months:
July 4 days
June 4 days
August 4 days
The most windy months:
December 7 mph
March 7 mph
October 7 mph

Hameenlinna on the Weather Map

Finland Resorts:
NAME
F°
Espoo +36
Helsinki +36
Imatra +34
Juvaskyla +30
Kemi +46
Koli National Park +38
Lahti +32
Lappeenranta +34
Oulu +36
Pori +34
Saariselka +38
Savolinna +34
Seinajoki +32
Turku +34
Vaasa +40
24 Hours Weather Forecast
Hameenlinna
Local time: 09:44
19 oct, monday
1200 42°F
N
5 mph
1500 46°F
NE
6 mph
1800 40°F
N
4 mph
2100 36°F
N
4 mph
20 oct, tuesday
0000 34°F
N
4 mph
0300 34°F
N
4 mph
0600 32°F
N
4 mph
0900 32°F
NW
4 mph