Isnäs
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Isnäs Weather in December

December in Isnäs averages 2°C (36°F) during the day and -3°C (27°F) at night. Quite a bit of snow/rainfall is typical this month, with around 67 mm (2.6 in) on average. An umbrella is a good idea.

Rainfall in Isnäs in December

Looking at the last 30 years, the data shows about 19 days with snow/rain, averaging 67 mm (2.6 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Isnäs in December

Expect highs of 2°C (36°F) in Isnäs in December, with nights dropping to around -3°C (27°F). December marks the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This month is characterized by its cold weather, so make sure to wear sufficient layers to stay warm.

Sunshine in Isnäs in December

The area sees fewer sunny days, with a projection of about 30 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

December in Isnäs has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Isnäs Temperature in December

Min Temperature
-3°C (27°F)
Max Temperature
2°C (36°F)
Chance of Rain
63%
Precipitation
67 mm (2.6 in)
Rainy days
19 days
Humidity
89% *
Sunshine
30 hours *
Percentage Sunshine
*
* Data from: Helsinki, Finland (57 KM, 35 Miles).

Isnäs Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Isnäs - and find the best time to visit.

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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Isnäs in December

We recommend to layer up for chilly conditions in Isnäs in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Isnäs in December

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

  • Swimming
    4/10
  • Cycling
    2/10
  • Walking
    2/10
  • Camping
    1/10
  • Outdoor sports
    2/10

Isnäs 3-Day Forecast

More climate data for Isnäs

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.