December weather forecastOnarheim, Norway
December
Weather in December
The first month of the winter, December, is still a cold month in Onarheim, Norway, with temperature in the range of an average high of 4.6°C (40.3°F) and an average low of 2.5°C (36.5°F).Temperature
The introduction of December sees an average high-temperature of a wintry 4.6°C (40.3°F), hardly deviating from November. The December average low temperature in Onarheim, marginally lower than the daytime high, records at a still icy 2.5°C (36.5°F).Humidity
The average relative humidity in December is 78%.Rainfall
December is the month with the most rainfall in Onarheim. Rain falls for 21.9 days and accumulates 189mm (7.44") of precipitation.Snowfall
January through May, October through December are months with snowfall in Onarheim, Norway. In Onarheim, during December, snow falls for 5.4 days and regularly aggregates up to 65mm (2.56") of snow. In Onarheim, during the entire year, snow falls for 28.3 days and aggregates up to 329mm (12.95") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 6min of daylight.On the first day of December in Onarheim, Norway, sunrise is at 09:12 and sunset at 15:40. On the last day of the month, sunrise is at 09:39 and sunset at 15:42 CET.
Sunshine
The month with the least sunshine in Onarheim is December, with an average of 2.3h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Onarheim, Norway
- Average high temperature in December: 4.6°C
The warmest month (with the highest average high temperature) is August (16.7°C).
The months with the lowest average high temperature are January and February (3.4°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in December
Onarheim, Norway
- Average pressure in December: 1006.2mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1006.2mbar).
Average wind speed in December
Onarheim, Norway
- Average wind speed in December: 21.2km/h
The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (13.9km/h).
Average humidity in December
Onarheim, Norway
- Average humidity in December: 78%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Onarheim, Norway
- Average rainfall in December: 189mm
The wettest month (with the highest rainfall) is December (189mm).
The driest month (with the least rainfall) is April (65mm).
Average rainfall days in December
Onarheim, Norway
- Average rainfall days in December: 21.9 days
The month with the highest number of rainy days is December (21.9 days).
The month with the least rainy days is June (14.5 days).
Average snowfall in December
Onarheim, Norway
- Average snowfall in December: 65mm
The month with the highest snowfall is January (101mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Onarheim, Norway
- Average snowfall days in December: 5.4 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Onarheim, Norway
- Average daylight in December: 6h and 6min
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: 2h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in December
Onarheim, Norway
- Average sunshine days in December: 6.2 days
The month with the most sunshine days is June (14.6 days).
The month with the least sunshine days is December (6.2 days).
Average UV index in December
Onarheim, Norway
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Onarheim, Norway
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in December
Onarheim, Norway
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
