Hämeenlinna Weather in September

September in Hämeenlinna typically sees daytime highs of 16°C (61°F) and nighttime lows of 7°C (45°F). Expect some rainfall during the month.

Rainfall in Hämeenlinna in September

Historically, the month has about 17 days of rain, averaging 58 mm (2.3 in) in total. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Hämeenlinna in September

In September, Hämeenlinna sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 7°C (45°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Hämeenlinna in September

You can expect a moderate amount of sunlight, with approximately 125 hours. This means a pleasant mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Hämeenlinna.

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For a detailed overview over the year and the best time to visit Finland, check out our Hämeenlinna's climate page.

Hämeenlinna Temperature in September

Min Temperature 7°C (45°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 57%  

Precipitation 58 mm (2.3 in)  

Rainy days 17 days  

Sunshine 125 hours *  

Percentage Sunshine *  

* Data from: Jokioinen, Finland (55 KM, 34 Miles).

What to Wear in Hämeenlinna in September

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Hämeenlinna in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Finland, check out our Hämeenlinna's climate page.

More climate data for Hämeenlinna

Temperature Rainfall Sunshine

See the full Hämeenlinna climate overview or explore weather in Finland.