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 indicates a minor shift in the average high-temperature, from November's freezing cold -0.6°C (30.9°F) to a still subzero cold -4.6°C (23.7°F). Oijärvi sustains a near constant temperature throughout December, with nighttime averages of -8.5°C (16.7°F).Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 96%.Rainfall
In December, the rain falls for 4.9 days. Throughout December, 42mm (1.65") of precipitation is accumulated. In Oijärvi, during the entire year, the rain falls for 134 days and collects up to 527mm (20.75") of precipitation.Snowfall
January through June, September through December are months with snowfall in Oijärvi. In Oijärvi, in December, during 23.5 snowfall days, 277mm (10.91") of snow is typically accumulated. In Oijärvi, during the entire year, snow falls for 133.6 days and aggregates up to 1512mm (59.53") of snow.Daylight
The month with the shortest days is December, with an average of 3h and 24min of daylight.On the first day of the month, sunrise is at 09:58 and sunset at 14:13. On the last day of December, sunrise is at 10:36 and sunset at 14:02 EET.
Sunshine
December has the least sunshine of the year, with an average of 0.7h of sunshine.UV index
The months with the lowest UV index in Oijärvi are January through March, October through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Enhance your sun protection with tightly woven, yet airy clothing. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Oijärvi in December?
What is the most humid month in Oijärvi?
What is the average humidity in December in Oijärvi?
How much does it rain in Oijärvi in December?
How many days does it snow in December in Oijärvi?
What is the month with the shortest days in Oijärvi?
How many hours of daylight does Oijärvi have in December?
When are sunrise and sunset in December in Oijärvi?
What is the month with the least sunshine in Oijärvi?
How many hours of sunshine does Oijärvi have in December?
What are the months with the lowest UV index in Oijärvi?
What is the UV index intensity in December in Oijärvi?
Average temperature in December
Oijärvi, Finland
- Average high temperature in December: -4.6°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-7.7°C).
- Average low temperature in December: -8.5°C
The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is January (-12.7°C).
Average pressure in December
Oijärvi, Finland
- Average pressure in December: 1005.7mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).
Average wind speed in December
Oijärvi, Finland
- Average wind speed in December: 11.6km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).
Average humidity in December
Oijärvi, Finland
- Average humidity in December: 96%
The months with the highest relative humidity are January, February and December (96%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Oijärvi, Finland
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Oijärvi, Finland
- Average rainfall days in December: 4.9 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in December
Oijärvi, Finland
- Average snowfall in December: 277mm
The month with the highest snowfall is March (284mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Oijärvi, Finland
- Average snowfall days in December: 23.5 days
The month with the highest number of snowfall days is December (23.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Oijärvi, Finland
- Average daylight in December: 3h and 2min
The month with the longest days is June (Average daylight: 22h and 36min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in December: 0h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in December
Oijärvi, Finland
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is October (12 days).
The month with the least sunshine days is April (6.8 days).
Average UV index in December
Oijärvi, 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, October, November and December (UV index 1).
Average cloud cover in December
Oijärvi, Finland
- Average cloud cover in December: 81
The months with the most cloud cover are January and December (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in December
Oijärvi, Finland
- Average visibility in December: 5km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February, March, April and December (5km).
