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
Weather in December
Temperature
In Karihaara, the average high-temperature in December slightly decreases from an icy 1.3°C (34.3°F) in November to a subzero cold -2.6°C (27.3°F). Nighttime, during December, brings an average low of -6°C (21.2°F), a modest reduction from the day's peak.Humidity
In December, the average relative humidity in Karihaara, Finland, is 91%.Rainfall
In Karihaara, during December, the rain falls for 6.2 days and regularly aggregates up to 47mm (1.85") of precipitation. In Karihaara, during the entire year, the rain falls for 127 days and collects up to 472mm (18.58") of precipitation.Snowfall
January through June, October through December are months with snowfall in Karihaara. In Karihaara, Finland, during December, snow falls for 18 days and regularly aggregates up to 196mm (7.72") of snow. In Karihaara, during the entire year, snow falls for 98.7 days and aggregates up to 1035mm (40.75") of snow.Daylight
With an average of 3h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 10:05 and sunset at 14:16. On the last day of December, sunrise is at 10:44 and sunset at 14:05 EET.
Sunshine
December has the least sunshine of the year in Karihaara, with an average of 1.1h of sunshine.UV index
The months with the lowest UV index are January, March, October and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 1 during December, leads to the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
How cold is December in Karihaara?
What is the average humidity in December in Karihaara?
How many days does it rain in December in Karihaara?
How many days does it snow in December in Karihaara?
What is the month with the shortest days in Karihaara?
What is the average length of the day in December in Karihaara?
When are sunrise and sunset in December in Karihaara?
What is the month with the least sunshine in Karihaara?
How long on average sun shines in December in Karihaara?
When is the lowest UV index in Karihaara?
How high is the UV index in December in Karihaara?
Average temperature in December
Karihaara, Finland
- Average high temperature in December: -2.6°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in December: -6°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).
Average pressure in December
Karihaara, 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
Karihaara, Finland
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is November (17.7km/h).
The calmest month (with the lowest average wind speed) is April (12.4km/h).
Average humidity in December
Karihaara, 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 (71%).
Average rainfall in December
Karihaara, Finland
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Karihaara, Finland
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in December
Karihaara, Finland
- Average snowfall in December: 196mm
The month with the highest snowfall is March (228mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in December
Karihaara, Finland
- Average snowfall days in December: 18 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Karihaara, Finland
- Average daylight in December: 3h and 2min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in December: 1h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in December
Karihaara, Finland
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is October (13.9 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in December
Karihaara, 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, March, October and December (UV index 1).
Average cloud cover in December
Karihaara, Finland
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in December
Karihaara, Finland
- Average visibility in December: 8km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).
Karihaara, Finland
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