Temperatures in December
It's cold in December in Geilo with an average temperature of 0°C. Temperatures this month range from a low of -5°C to a high of 4°C. At night, you can expect temperatures between -12°C and -1°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Geilo 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 Geilo with very cold temperatures, averaging around -0°C during the day and nights close to -5°C. Plenty of days with a chance of precipitation. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Mid-December
By mid-December, the average daytime temperature stays the same at -0°C, with nights close to -6°C. The chance of precipitation is high during this period. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
End of December
By the end of December, the average daytime temperature in Geilo will be around -0°C, with nights close to -6°C. There’s a significant chance of many days with precipitation. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Precipitation in December
In December, there is an average of 276 mm of precipitation, spread over 19 days. Of the total precipitation, about 118 cm falls as snow in December. The wind speed is around 5 Bft, mostly coming from the Southwest.
The average precipitation chance this month is 63% per day.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Geilo. 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.
Geilo in December |
London | ||
|---|---|---|---|
 Average Temperature |
0°C | 9°C | |
 High Temp |
4°C | 11°C | |
| Low Temp |
-5°C | 8°C | |
 Total Precipitation |
276 mm | 67 mm | |
| Rainy Days |
19 days | 10 days | |
 Total Snowfall |
118 cm | 1,2 cm | |
| Snowy Days |
25 days | 1 day | |
November
UV index
The UV index is a maximum of 1 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Is December a good time to visit Geilo?
After some sun? Then December isn’t the best time to be in Geilo. There’s too much chance of rain this month.
Temperature records for Geilo in December
With 8°C, Geilo hit the highest temperature in the last 10 years in December 2021. The lowest daytime temperature in this month was -18°C in 2018. The extreme night temperatures ranged from a low of -31°C to a high of 5°C.
Check out the climate of Geilo for all months and discover the best travel time
Curious about the climate in other parts of Norway? Check out the weather and climate in places like Oslo, Lofoten, Vesterålen, or have a look at other destinations in Norway.
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Daily Temperature in December in Geilo
This chart shows the average daily temperatures, both day and night, for each day in December in Geilo, 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 Geilo
The chart below shows the average daily precipitation in December for Geilo, 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 19 days of rain in Geilo.
Daily Snowfall in December in Geilo
This chart shows the average daily snowfall in December in Geilo, 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 Geilo
This chart shows the average daily UV index in December in Geilo, 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 Geilo Over the Years
This chart shows the average temperature in December in Geilo, measured in degrees Celsius, over the past years.
Total Precipitation in December in Geilo Over the Years
This chart shows the average precipitation in December in Geilo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in December in Geilo per year
This chart shows the average snowfall in December in Geilo, measured in centimetres, over the past years.
Daily climate in December for Geilo
Click on a specific day in December for detailed info on the typical weather on that day in Geilo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Geilo
Have you been to Geilo in December?
Share your weather experience in December in Geilo.
Average Weather in Geilo by Month
Click on a month below to see detailed weather info for Geilo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
