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
The onset of December entails a subtle temperature shift, as the average high-temperature eases from -2.3°C (27.9°F) in November to a still subzero cold -5.5°C (22.1°F). December registers an average low temperature of -10.5°C (13.1°F) in Aapua, subtly lower than the daytime maximum.Humidity
In Aapua, Sweden, the average relative humidity in December is 95%.Rainfall
In Aapua, in December, it is raining for 3.8 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, in Aapua, there are 104.6 rainfall days, and 369mm (14.53") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. The month with the most snowfall is December, when snow falls for 20.6 days and typically aggregates up to 261mm (10.28") of snow.Daylight
In Aapua, the average length of the day in December is 2h and 19min.On the first day of the month, sunrise is at 09:31 and sunset at 12:58. On the last day of December, in Aapua, sunrise is at 10:19 and sunset at 12:38 CET.
Sunshine
The months with the least sunshine in Aapua, Sweden, are June and December, with an average of 1.1h of sunshine.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 1 during December leads to these advisories:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye 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 December in Aapua?
What is the average humidity in December in Aapua?
How much does it rain in Aapua in December?
What is the snowiest month in Aapua?
How many days does it snow in December in Aapua?
What is the average length of the day in December in Aapua?
What time are sunrise and sunset in December in Aapua?
What is the month with the least sunshine in Aapua?
How many hours of sunshine does Aapua have in December?
When is the lowest UV index in Aapua?
What is the UV index reading in December in Aapua?
Average temperature in December
Aapua, Sweden
- Average high temperature in December: -5.5°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-8.4°C).
- Average low temperature in December: -10.5°C
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is January (-14.2°C).
Average pressure in December
Aapua, Sweden
- Average pressure in December: 1004.8mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in December
Aapua, Sweden
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest months (with the lowest average wind speed) are April and October (9.2km/h).
Average humidity in December
Aapua, Sweden
- Average humidity in December: 95%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (66%).
Average rainfall in December
Aapua, Sweden
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Aapua, Sweden
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is February (2 days).
Average snowfall in December
Aapua, Sweden
- Average snowfall in December: 261mm
The month with the highest snowfall is December (261mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Aapua, Sweden
- Average snowfall days in December: 20.6 days
The month with the highest number of snowfall days is December (20.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Aapua, Sweden
- Average daylight in December: 2h and 2min
The month with the longest days is May (Average daylight: 19h and 54min).
The month with the shortest days is June (Average daylight: 1h and 30min).
- Average sunshine in December: 1h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The months with the least sunshine are June and December (Average sunshine: 1h and 6min).
Average sunshine days in December
Aapua, Sweden
- Average sunshine days in December: 9.7 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is April (9.1 days).
Average UV index in December
Aapua, Sweden
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in December
Aapua, Sweden
- Average cloud cover in December: 74
The months with the most cloud cover are January and December (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 48).
Average visibility in December
Aapua, Sweden
- Average visibility in December: 5km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (4km).
