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 is characterized by a slight reduction in average high-temperature, easing from an icy 1.8°C (35.2°F) in November to a freezing cold -2.1°C (28.2°F). In Kolho, December nights maintain a consistent temperature, with an average low of -5.4°C (22.3°F).Humidity
In December, the average relative humidity in Kolho is 93%.Rainfall
In Kolho, in December, it is raining for 7 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 119.7 rainfall days, and 379mm (14.92") of precipitation is accumulated.Snowfall
Months with snowfall in Kolho are January through June, September through December. The month with the most snowfall is December, when snow falls for 20.3 days and typically aggregates up to 221mm (8.7") of snow.Daylight
With an average of 5h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 09:17 and sunset at 15:04. On the last day of the month, sunrise is at 09:46 and sunset at 15:03 EET.
Sunshine
December has the least sunshine of the year, with an average of 1h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Kolho. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 1 in December leads to these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
What is the snowiest month?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Kolho have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Kolho, Finland
- Average high temperature in December: -2.1°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-4.9°C).
- Average low temperature in December: -5.4°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).
Average pressure in December
Kolho, Finland
- Average pressure in December: 1007.7mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in December
Kolho, Finland
- Average wind speed in December: 12.3km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in December
Kolho, Finland
- Average humidity in December: 93%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in December
Kolho, Finland
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is October (41mm).
The driest months (with the least rainfall) are March and April (25mm).
Average rainfall days in December
Kolho, Finland
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in December
Kolho, Finland
- Average snowfall in December: 221mm
The month with the highest snowfall is December (221mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Kolho, Finland
- Average snowfall days in December: 20.3 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Kolho, Finland
- Average daylight in December: 5h and 2min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in December: 1h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in December
Kolho, Finland
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is June (17.4 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in December
Kolho, 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
Kolho, Finland
- Average cloud cover in December: 79
The month with the most cloud cover is January (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 44).
Average visibility in December
Kolho, Finland
- Average visibility in December: 6km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
