Temperatures in December
It's cold in December in Oulu with an average temperature of -1°C. Temperatures this month range from a low of -4°C to a high of 1°C. At night, you can expect temperatures between -12°C and -4°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Oulu in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Oulu with very cold temperatures, averaging around -1°C during the day and nights close to -5°C. There’s little chance of precipitation. The weather is mostly sunny and dry. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Mid-December
By mid-December, the average daytime temperature rises to around -0°C, with nights close to -5°C. Not much precipitation expected during this period. It’s mostly dry with sunshine. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
End of December
By the end of December, the average daytime temperature in Oulu will be around -2°C, with nights close to -7°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Precipitation in December
In December, there is an average of 14 mm of precipitation, spread over 4 days. Of the total precipitation, about 36 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the South.
The precipitation chance averages 14% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Oulu. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Oulu in December |
London | ||
|---|---|---|---|
 Average Temperature |
-1°C | 9°C | |
 High Temp |
1°C | 11°C | |
| Low Temp |
-4°C | 8°C | |
 Total Precipitation |
14 mm | 67 mm | |
| Rainy Days |
4 days | 10 days | |
 Total Snowfall |
36 cm | 1,2 cm | |
| Snowy Days |
15 days | 1 day | |
November
Temperature records for Oulu in December
With 5°C, Oulu hit the highest temperature in the last 10 years in December 2020. The lowest daytime temperature in this month was -16°C in 2021. The extreme night temperatures ranged from a low of -23°C to a high of 4°C.
Check out the climate of Oulu for all months and discover the best travel time
Curious about the climate in other parts of Finland? Check out the weather and climate in places like Helsinki, Rovaniemi, Kuusamo, or have a look at other destinations in Finland.
Plan your next holiday
Don’t miss the best holiday deals for Oulu and see what our partners have for you.
Daily Temperature in December in Oulu
This chart shows the average daily temperatures, both day and night, for each day in December in Oulu, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Oulu
The chart below shows the average daily precipitation in December for Oulu, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 4 days of rain in Oulu.
Daily Snowfall in December in Oulu
This chart shows the average daily snowfall in December in Oulu, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.
Daily UV Index in December in Oulu
This chart shows the average daily UV index in December in Oulu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Oulu Over the Years
This chart shows the average temperature in December in Oulu, measured in degrees Celsius, over the past years.
Total Precipitation in December in Oulu Over the Years
This chart shows the average precipitation in December in Oulu, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in December in Oulu per year
This chart shows the average snowfall in December in Oulu, measured in centimetres, over the past years.
Daily climate in December for Oulu
Click on a specific day in December for detailed info on the typical weather on that day in Oulu. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Oulu
Have you been to Oulu in December?
Share your weather experience in December in Oulu.
Average Weather in Oulu by Month
Click on a month below to see detailed weather info for Oulu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
