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
As December commences, the average high-temperature shows a reduction, transitioning from a mild 13.1°C (55.6°F) in November to a wintry 5.5°C (41.9°F). During December, Changam records an average temperature of -1°C (30.2°F) at night.Humidity
The average relative humidity in December is 70%.Rainfall
The month with the least rainfall is December, when the rain falls for 5.3 days and typically collects 10mm (0.39") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 5.5 snowfall days, it receives 12mm (0.47") of snow. Throughout the year, in Changam, South Korea, there are 14.3 snowfall days, and 33mm (1.3") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 07:22 and sunset at 17:21. On the last day of December, sunrise is at 07:40 and sunset at 17:31 KST.
Sunshine
With an average of 4.9h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Opt for tightly woven and loose clothing to enhance protection from the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
What is the driest month?
How much does it rain in December?
When does it start to snow?
What is the month with the shortest days?
How many hours of daylight does Changam have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine in Changam?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Changam, South Korea
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in December
Changam, South Korea
- Average pressure in December: 1024.1mbar
The month with the highest atmospheric pressure is January (1025mbar).
The month with the lowest atmospheric pressure is July (1007.2mbar).
Average wind speed in December
Changam, South Korea
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity in December
Changam, South Korea
- Average humidity in December: 70%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are February and March (65%).
Average rainfall in December
Changam, South Korea
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is July (89mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in December
Changam, South Korea
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is December (5.3 days).
Average snowfall in December
Changam, South Korea
- Average snowfall in December: 12mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Changam, South Korea
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Changam, South Korea
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Changam, South Korea
- Average sunshine days in December: 21.9 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in December
Changam, South Korea
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Changam, South Korea
- Average cloud cover in December: 46
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 26).
Average visibility in December
Changam, South Korea
- Average visibility in December: 10km
The months with the highest visibility are February, March, October, November and December (10km).
The months with the lowest visibility are July and August (8km).
