Hämeenlinna Weather in December
December in Hämeenlinna averages 1°C (34°F) during the day and -5°C (23°F) at night. Around 54 mm (2.1 in) of snow/rainfall is typical for this time of year.
Rainfall in Hämeenlinna in December
Historically, December sees about 20 days of snow/rain, with a monthly average of 54 mm (2.1 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Hämeenlinna in December
Temperatures in Hämeenlinna in December top out at 1°C (34°F) and drop to -5°C (23°F) overnight. December is part of the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -5°C (23°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.
Sunshine in Hämeenlinna in December
The city usually sees around 27 hours of sunlight, indicating fewer sunny days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Hämeenlinna.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Hämeenlinna's climate page.
Hämeenlinna Temperature in December
Min Temperature
-5°C (23°F)
Max Temperature
1°C (34°F)
Chance of Rain
66%
Precipitation
54 mm (2.1 in)
Rainy days
20 days
Sunshine
27 hours *
Percentage Sunshine
*
Best Places in Finland in December
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in December →
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What to Wear in Hämeenlinna in December
Dress warmly and in layers for your trip to Hämeenlinna in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Hämeenlinna in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Hämeenlinna's climate page.
See the full Hämeenlinna climate overview or explore weather in Finland.
