Air Guitar World Championship Finland
This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.
Keuruu Weather in December
December in Keuruu sees daytime temperatures around -1°C (30°F) and lows of -6°C (21°F) at night. Pack a rain jacket because some snowfall is likely.
Rainfall in Keuruu in December
Expect around 21 days of snow based on historical data, with 58 mm (2.3 in) average. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Keuruu in December
December in Keuruu brings very low temperatures, with highs of -1°C (30°F) and nights around -6°C (21°F). Winter occurs in December. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. It is a very cold month, so be prepared and make sure to dress up warm. It's always better to be prepared than to find oneself shivering in the cold.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Keuruu. Our weather planner can help you explore destinations with more pleasant weather conditions.
Keuruu Temperature in December
Min Temperature
-6°C (21°F)
Max Temperature
-1°C (30°F)
Chance of Rain
71%
Precipitation
58 mm (2.3 in)
Rainy days
21 days
Humidity
90% *
* Data from: Ahtari, Finland (39 KM, 24 Miles).
Keuruu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Keuruu - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Keuruu typically drop from around -1°C (30°F) at the start of December to approximately -5°C (23°F) by the end. Nights are very cold, with lows typically ranging from -10°C (14°F) to -5°C (23°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Keuruu in December
Browse day-by-day weather records for Keuruu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Keuruu historical weather extremes in December
According to our 49 years of weather records for Keuruu, the following extremes were recorded between 1976 and 2025.
- The hottest December day on record in Keuruu reached 9°C (48°F) (December 20, 2015).
- The wettest day in December Keuruu was on December 12, 2017 with 13 mm (0.5 in) of precipitation.
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 Keuruu in December
Winter clothing is essential for visiting Keuruu in December. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Keuruu in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling1/10 -
Walking1/10 -
Barbeque1/10 -
Camping1/10 -
Outdoor sports1/10
Keuruu 3-Day Forecast
More climate data for Keuruu
See the full Keuruu climate overview or explore weather in Finland.
Popular in December
Where to go in December - average daytime high across popular destinations.
Turku
2°C (36°F) Helsinki2°C (36°F) Tampere
0°C (32°F) Vuokatti
-3°C (27°F) Rovaniemi-4°C (25°F) Äkäslompolo-5°C (23°F) Ruka-4°C (25°F) Levi-5°C (23°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Air Guitar World Championship Finland
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