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 start of December comes with a small reduction in the average high-temperature, subtly receding from a cold 1.8°C (35.2°F) in November to a subzero cold -2.1°C (28.2°F). During December, nights cool slightly to an average low of -5.4°C (22.3°F).Humidity
In December, the average relative humidity is 93%.Rainfall
In December, the rain falls for 7 days. Throughout December, 39mm (1.54") of precipitation is accumulated. In Kuhmalahti, during the entire year, the rain falls for 119.7 days and collects up to 379mm (14.92") of precipitation.Snowfall
January through June, September through December are months with snowfall. December is the month with the most snowfall in Kuhmalahti. Snow falls for 20.3 days and accumulates 221mm (8.7") of snow.Daylight
With an average of 5h and 30min of daylight, December has the shortest days of the year in Kuhmalahti.On the first day of the month, sunrise is at 09:10 and sunset at 15:10. On the last day of December, in Kuhmalahti, sunrise is at 09:38 and sunset at 15:10 EET.
Sunshine
With an average of 1h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index 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 exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 1 suggests this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Kuhmalahti in December?
What is the average humidity in December in Kuhmalahti?
How much does it rain in Kuhmalahti in December?
When does it snow the most in Kuhmalahti?
How many days does it snow in December in Kuhmalahti?
What is the month with the shortest days in Kuhmalahti?
What is the average length of the day in December in Kuhmalahti?
When is the sunrise / sunset in December in Kuhmalahti?
What is the month with the least sunshine in Kuhmalahti?
How many hours of sunshine does Kuhmalahti have in December?
What is the month with the lowest UV index in Kuhmalahti?
What is the UV index reading in December in Kuhmalahti?
Average temperature in December
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, Finland
- Average daylight in December: 5h and 3min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- 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
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, 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
Kuhmalahti, 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).
