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
In Gratangen, the average high-temperature in December slightly decreases from -1°C (30.2°F) in November to a still freezing cold -4°C (24.8°F). Gratangen's December nights exhibit a subtle drop in temperature, averaging at a still freezing cold -8.5°C (16.7°F), closely aligned with the daytime highs.Humidity
In December, the average relative humidity in Gratangen is 85%.Rainfall
In Gratangen, Norway, in December, during 8.3 rainfall days, 88mm (3.46") of precipitation is typically accumulated. Throughout the year, there are 145.3 rainfall days, and 845mm (33.27") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Gratangen, during December, snow falls for 14.7 days and regularly aggregates up to 375mm (14.76") of snow. In Gratangen, during the entire year, snow falls for 97.8 days and aggregates up to 2575mm (101.38") of snow.Daylight
In Gratangen, the average length of the day in December is 0h and 5min.Sunshine
December has the least sunshine of the year, with an average of 0.4h of sunshine.UV index
In Gratangen, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Gratangen in December?
What is the average humidity in December in Gratangen?
How much does it rain in Gratangen in December?
How much does it snow in Gratangen in December?
What is the average length of the day in December in Gratangen?
What is the month with the least sunshine in Gratangen?
How long on average sun shines in December in Gratangen?
What is the UV index intensity in December in Gratangen?
Average temperature in December
Gratangen, Norway
- Average high temperature in December: -4°C
The warmest month (with the highest average high temperature) is July (14.7°C).
The month with the lowest average high temperature is January (-5.7°C).
- Average low temperature in December: -8.5°C
The month with the highest average low temperature is July (8.3°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure in December
Gratangen, Norway
- Average pressure in December: 1001.8mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1001.8mbar).
Average wind speed in December
Gratangen, Norway
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is January (14.2km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in December
Gratangen, Norway
- Average humidity in December: 85%
The month with the highest relative humidity is April (91%).
The month with the lowest relative humidity is July (76%).
Average rainfall in December
Gratangen, Norway
- Average rainfall in December: 88mm
The wettest month (with the highest rainfall) is March (101mm).
The driest month (with the least rainfall) is August (51mm).
Average rainfall days in December
Gratangen, Norway
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in December
Gratangen, Norway
- Average snowfall in December: 375mm
The month with the highest snowfall is March (590mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Gratangen, Norway
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is March (18.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Gratangen, Norway
- Average daylight in December: 0h and 1min
The month with the longest days is August (Average daylight: 17h and 36min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in December: 0h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days in December
Gratangen, Norway
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is January (15.2 days).
The month with the least sunshine days is April (9.2 days).
Average UV index in December
Gratangen, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are March, April, October and November (UV index 1).
Average cloud cover in December
Gratangen, Norway
- Average cloud cover in December: 59
The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 50).
Average visibility in December
Gratangen, Norway
- Average visibility in December: 8km
The months with the highest visibility are July, August and September (9km).
The months with the lowest visibility are March, April and May (7km).
