Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December marks a gentle change in average high-temperature, declining from November's wintry 2.7°C (36.9°F) to a subzero cold -1.5°C (29.3°F). Tronstad, during December nights, records a temperature marginally cooler than the daytime average, at a still freezing cold -5.1°C (22.8°F).Humidity
In Tronstad, Norway, the average relative humidity in December is 87%.Rainfall
In December, the rain falls for 7.5 days. Throughout December, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 123.9 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Tronstad, during December, snow falls for 7.9 days and regularly aggregates up to 105mm (4.13") of snow. Throughout the year, in Tronstad, there are 44.9 snowfall days, and 505mm (19.88") of snow is accumulated.Daylight
With an average of 6h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:53 and sunset at 15:22. On the last day of the month, sunrise is at 09:20 and sunset at 15:24 CET.
Sunshine
January and December, with an average of 3.4h of sunshine, are months with the least sunshine in Tronstad.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Tronstad in December?
What is the average humidity in December in Tronstad?
How many days does it rain in December in Tronstad?
How much does it snow in Tronstad in December?
What is the month with the shortest days in Tronstad?
What is the average length of the day in December in Tronstad?
What time are sunrise and sunset in December in Tronstad?
What is the month with the least sunshine in Tronstad?
How many hours of sunshine does Tronstad have in December?
What is the UV index reading in December in Tronstad?
Average temperature in December
Tronstad, Norway
- Average high temperature in December: -1.5°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in December: -5.1°C
The month with the highest average low temperature is July (10.6°C).
The coldest months (with the lowest average low temperature) are January and February (-7.2°C).
Average pressure in December
Tronstad, Norway
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Tronstad, Norway
- Average wind speed in December: 10.6km/h
The windiest months (with the highest average wind speed) are January and December (10.6km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in December
Tronstad, Norway
- Average humidity in December: 87%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Tronstad, Norway
- Average rainfall in December: 28mm
The wettest months (with the highest rainfall) are July, September and November (42mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Tronstad, Norway
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (15.2 days).
The months with the least rainy days are January and February (4.8 days).
Average snowfall in December
Tronstad, Norway
- Average snowfall in December: 105mm
The month with the highest snowfall is March (113mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Tronstad, Norway
- Average snowfall days in December: 7.9 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tronstad, Norway
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 24min).
Average sunshine days in December
Tronstad, Norway
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is April (19.1 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in December
Tronstad, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Tronstad, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in December
Tronstad, Norway
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July and September (9km).
The months with the lowest visibility are January, February and March (7km).
