December weather forecastKatachas, Greece
December
Weather in December
December, the first month of the winter in Katachas, is still a cool month, with temperature in the range of an average high of 10.4°C (50.7°F) and an average low of 3.9°C (39°F).Temperature
December is characterized by a mild reduction in the average high-temperature, from a moderate 15.3°C (59.5°F) in November to a cool 10.4°C (50.7°F). Throughout December, Katachas records an average temperature of 3.9°C (39°F) at night.Humidity
In December, the average relative humidity is 73%.Rainfall
In Katachas, during December, the rain falls for 9.1 days and regularly aggregates up to 47mm (1.85") of precipitation. In Katachas, during the entire year, the rain falls for 147.9 days and collects up to 566mm (22.28") of precipitation.Snowfall
January through March, November and December are months with snowfall in Katachas. In Katachas, during December, snow falls for 0.8 days and regularly aggregates up to 11mm (0.43") of snow. In Katachas, Greece, during the entire year, snow falls for 4.9 days and aggregates up to 91mm (3.58") of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Katachas.On the first day of December, sunrise is at 07:34 and sunset at 17:03. On the last day of the month, sunrise is at 07:52 and sunset at 17:13 EET.
Sunshine
The average sunshine in December is 6.1h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Consider carefully! The reflective quality of 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
Average temperature in December
Katachas, Greece
- Average high temperature in December: 10.4°C
The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Katachas, Greece
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in December
Katachas, Greece
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity in December
Katachas, Greece
- Average humidity in December: 73%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Katachas, Greece
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is May (36mm).
Average rainfall days in December
Katachas, Greece
- Average rainfall days in December: 9.1 days
The months with the highest number of rainy days are March and May (14.7 days).
The month with the least rainy days is December (9.1 days).
Average snowfall in December
Katachas, Greece
- Average snowfall in December: 11mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Katachas, Greece
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Katachas, Greece
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in December
Katachas, Greece
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Katachas, Greece
- 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 and December (UV index 2).
Average cloud cover in December
Katachas, Greece
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Katachas, Greece
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).





