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
Sira greets December with an average high-temperature of a still cold 2.8°C (37°F), marking a slight deviation from the preceding month. Sira's average low temperature, barely cooler than the daytime high, steadies at a still wintry 0.4°C (32.7°F) during December.Humidity
In Sira, the average relative humidity in December is 86%.Rainfall
The month with the most rainfall in Sira is December, when the rain falls for 19.6 days and typically aggregates up to 137mm (5.39") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Sira, in December, snow falls for 6.9 days, with typically accumulated 72mm (2.83") of snow. In Sira, during the entire year, snow falls for 36.8 days and aggregates up to 460mm (18.11") of snow.Daylight
December has the shortest days of the year in Sira, with an average of 6h and 30min of daylight.On the first day of December, sunrise is at 08:56 and sunset at 15:48. On the last day of the month, sunrise is at 09:22 and sunset at 15:51 CET.
Sunshine
With an average of 2.4h of sunshine, December has the least sunshine of the year in Sira.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Sira?
What is the average humidity in December in Sira?
What is the rainiest month in Sira?
How much does it rain in Sira in December?
How much does it snow in Sira in December?
What is the month with the shortest days in Sira?
What is the average length of the day in December in Sira?
What time are sunrise and sunset in December in Sira?
What is the month with the least sunshine in Sira?
How long on average sun shines in December in Sira?
When is the lowest UV index in Sira?
What is the UV index reading in December in Sira?
Average temperature in December
Sira, Norway
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is July (17.1°C).
The months with the lowest average high temperature are January and February (1.5°C).
- Average low temperature in December: 0.4°C
The month with the highest average low temperature is July (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.9°C).
Average pressure in December
Sira, Norway
- Average pressure in December: 1007.4mbar
The months with the highest atmospheric pressure are April and May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in December
Sira, Norway
- Average wind speed in December: 21.6km/h
The windiest month (with the highest average wind speed) is January (22.7km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).
Average humidity in December
Sira, Norway
- Average humidity in December: 86%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Sira, Norway
- Average rainfall in December: 137mm
The wettest month (with the highest rainfall) is December (137mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days in December
Sira, Norway
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is December (19.6 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in December
Sira, Norway
- Average snowfall in December: 72mm
The month with the highest snowfall is February (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Sira, Norway
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sira, Norway
- Average daylight in December: 6h and 3min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Sira, Norway
- Average sunshine days in December: 5.5 days
The month with the most sunshine days is June (14.4 days).
The month with the least sunshine days is December (5.5 days).
Average UV index in December
Sira, Norway
- Average UV index in December: 1
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 and December (UV index 1).
Average cloud cover in December
Sira, Norway
- Average cloud cover in December: 66
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 41).
Average visibility in December
Sira, Norway
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
