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 December, the meteorological conditions change slightly, with the average high-temperature moving from a refreshing 17.1°C (62.8°F) in November to a fresh 12.9°C (55.2°F). December introduces a small decrease to a nighttime average of 8.7°C (47.7°F) in Kymi.Humidity
The average relative humidity in December is 76%.Rainfall
The wettest months in Kymi are January and December, with an average 71mm (2.8") of rainfall.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in Kymi. Throughout December, in the average 0.5 snowfall days, it receives 7mm (0.28") of snow. In Kymi, Greece, during the entire year, snow falls for 3.4 days and aggregates up to 124mm (4.88") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 07:22 and sunset at 17:02. On the last day of December, in Kymi, sunrise is at 07:41 and sunset at 17:12 EET.
Sunshine
In December, the average sunshine in Kymi is 5h.UV index
The month with the lowest UV index in Kymi is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the average December temperature in Kymi?
What is the average humidity in December in Kymi?
What is the wettest month in Kymi?
How many days does it rain in December in Kymi?
When does it start to snow in Kymi?
What is the month with the shortest days in Kymi?
What is the average length of the day in December in Kymi?
When is the sunrise / sunset in December in Kymi?
How long on average sun shines in December in Kymi?
What is the month with the lowest UV index in Kymi?
How high is the UV index in December in Kymi?
Average temperature in December
Kymi, Greece
- Average high temperature in December: 12.9°C
The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in December: 8.7°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).
Average pressure in December
Kymi, Greece
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).
Average wind speed in December
Kymi, Greece
- Average wind speed in December: 15.5km/h
The windiest month (with the highest average wind speed) is January (16.2km/h).
The calmest month (with the lowest average wind speed) is May (11.7km/h).
Average humidity in December
Kymi, Greece
- Average humidity in December: 76%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (58%).
Average rainfall in December
Kymi, Greece
- Average rainfall in December: 71mm
The wettest months (with the highest rainfall) are January and December (71mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in December
Kymi, Greece
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is January (13.8 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in December
Kymi, Greece
- Average snowfall in December: 7mm
The month with the highest snowfall is January (92mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Kymi, Greece
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Kymi, Greece
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Kymi, Greece
- Average sunshine days in December: 15.3 days
The months with the most sunshine days are July and August (23.8 days).
The month with the least sunshine days is February (13.4 days).
Average UV index in December
Kymi, Greece
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Kymi, Greece
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Kymi, Greece
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Kymi, Greece
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