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Average Monthly Sunshine in Hämeenlinna

The graphs on this page shows the average number of hours per month and per day that Hämeenlinna receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


Seasonal sunshine in Hämeenlinna varies. It peaks at 276 hours in June and drops to 27 hours in December. The total annual amount of sun is 1662 hours.

Daily hours of sunshine


In Hämeenlinna, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.9 hours per day.

Hämeenlinna’s total hours of sunshine compared to other major cities

Hämeenlinna enjoys an average of 1662 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, Juneau, Alaska, receives only about 1523 hours of sunshine per year and is known for its very short days in winter and frequently overcast conditions.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 2520 hours of sunshine annually.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

July, Hämeenlinna’s wettest month, receives 87 mm of rainfall and has a maximum daytime temperature of 23°C. During the driest month March you can expect a temperature of 3°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Hämeenlinna Precipitation page.


Forecast: is it sunny in Hämeenlinna?

Sun   Jan 12
-6°C | -12°C
N 6 m/s
almost clear and no rain

almost clear and no rain

Mon   Jan 13
3°C | -6°C
SW 6 m/s
overcast and no rain

overcast and no rain

Tue   Jan 14
3°C | -2°C
W 4 m/s
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Hämeenlinna.

Our site offers climate and forecast data for every country in the world. Are you going to Finland? On this website you can find historical weather averages for many cities in Finland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.