December weather forecastTerpni, Greece
December
Weather in December
December, the first month of the winter in Terpni, is still a chilly month, with an average temperature fluctuating between 2°C (35.6°F) and 9.5°C (49.1°F).Temperature
December is characterized by a reduction in the average high-temperature, from a moderate 15°C (59°F) in November to a frosty 9.5°C (49.1°F). During December, Terpni records an average temperature of 2°C (35.6°F) at night.Humidity
In Terpni, Greece, the average relative humidity in December is 74%.Rainfall
In Terpni, during December, the rain falls for 10.3 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 124.6 rainfall days, and 419mm (16.5") of precipitation is accumulated.Snowfall
Months with snowfall in Terpni, Greece, are January through March and December. December is the first month it typically snows in Terpni. Throughout December, in the average 0.5 snowfall days, it receives 3mm (0.12") of snow. In Terpni, during the entire year, snow falls for 3.7 days and aggregates up to 38mm (1.5") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:31 and sunset at 16:58. On the last day of December, in Terpni, sunrise is at 07:50 and sunset at 17:07 EET.
Sunshine
January and December, with an average of 6.2h of sunshine, are months with the least sunshine in Terpni.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 2 in December transforms into this advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Terpni, Greece
- Average high temperature in December: 9.5°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in December: 2°C
The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in December
Terpni, Greece
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in December
Terpni, Greece
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is March (7.2km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in December
Terpni, Greece
- Average humidity in December: 74%
The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Terpni, Greece
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in December
Terpni, Greece
- Average rainfall days in December: 10.3 days
The months with the highest number of rainy days are March and April (13.3 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in December
Terpni, Greece
- Average snowfall in December: 3mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Terpni, 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
Terpni, Greece
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 12min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in December
Terpni, Greece
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in December
Terpni, Greece
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Terpni, Greece
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Terpni, Greece
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).





