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's onset corresponds with a subtle shift in the average high-temperature, slightly moving from an icy 0.8°C (33.4°F) in November to a freezing cold -2.8°C (27°F). Nighttime temperature reflects an average dip to -6.3°C (20.7°F) in December, subtly cooler than its daytime highs.Humidity
In December, the average relative humidity is 91%.Rainfall
The month with the most rainfall is December, when the rain falls for 6.3 days and typically aggregates up to 42mm (1.65") of precipitation.Snowfall
January through June, September through December are months with snowfall. In Aapajärvi, Finland, in December, during 16.6 snowfall days, 176mm (6.93") of snow is typically accumulated. Throughout the year, in Aapajärvi, there are 89.7 snowfall days, and 919mm (36.18") of snow is accumulated.Daylight
The month with the shortest days in Aapajärvi is December, with an average of 3h and 6min of daylight.On the first day of December in Aapajärvi, Finland, sunrise is at 10:12 and sunset at 14:12. On the last day of the month, sunrise is at 10:53 and sunset at 13:59 EET.
Sunshine
The month with the least sunshine in Aapajärvi is December, with an average of 0.9h of sunshine.UV index
The months with the lowest UV index in Aapajärvi are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Aapajärvi?
What is the average humidity in December in Aapajärvi?
What is the rainiest month in Aapajärvi?
How much does it rain in Aapajärvi in December?
How many days does it snow in December in Aapajärvi?
What is the month with the shortest days in Aapajärvi?
How many hours of daylight does Aapajärvi have in December?
When is the sunrise / sunset in December in Aapajärvi?
What is the month with the least sunshine in Aapajärvi?
How many hours of sunshine does Aapajärvi have in December?
What are the months with the lowest UV index in Aapajärvi?
How high is the UV index in December in Aapajärvi?
Average temperature in December
Aapajärvi, Finland
- Average high temperature in December: -2.8°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in December: -6.3°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-10.9°C).
Average pressure in December
Aapajärvi, Finland
- Average pressure in December: 1004.9mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in December
Aapajärvi, Finland
- Average wind speed in December: 16.3km/h
The windiest months (with the highest average wind speed) are November and December (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12km/h).
Average humidity in December
Aapajärvi, Finland
- Average humidity in December: 91%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Aapajärvi, Finland
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Aapajärvi, Finland
- Average rainfall days in December: 6.3 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in December
Aapajärvi, Finland
- Average snowfall in December: 176mm
The month with the highest snowfall is March (203mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Aapajärvi, Finland
- Average snowfall days in December: 16.6 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Aapajärvi, Finland
- Average daylight in December: 3h and 1min
The month with the longest days is July (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 3h and 6min).
- Average sunshine in December: 0h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 54min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in December
Aapajärvi, Finland
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in December
Aapajärvi, Finland
- 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, November and December (UV index 1).
Average cloud cover in December
Aapajärvi, Finland
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in December
Aapajärvi, Finland
- Average visibility in December: 8km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (6km).
