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
With December's onset, the weather shows a temperature decrease, transitioning from a moderate 15°C (59°F) in November to a chilly 8.8°C (47.8°F). Rizia's nights in December cool down to an average low-temperature of 2.5°C (36.5°F).Humidity
In December, the average relative humidity in Rizia, Greece, is 78%.Rainfall
In Rizia, during December, the rain falls for 10.3 days and regularly aggregates up to 41mm (1.61") of precipitation. In Rizia, during the entire year, the rain falls for 125.2 days and collects up to 398mm (15.67") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Rizia. Throughout December, in the average 1.9 snowfall days, it receives 25mm (0.98") of snow. Throughout the year, there are 11.2 snowfall days, and 123mm (4.84") of snow is accumulated.Daylight
The month with the shortest days in Rizia, Greece, is December, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 07:21 and sunset at 16:44. On the last day of the month, sunrise is at 07:40 and sunset at 16:53 EET.
Sunshine
December has the least sunshine of the year, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index in Rizia are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 2 in December leads to these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Rizia?
What is the average humidity in December in Rizia?
How many days does it rain in December in Rizia?
When does it start snowing in Rizia?
What is the month with the shortest days in Rizia?
How many hours of daylight does Rizia have in December?
What time are sunrise and sunset in December in Rizia?
What is the month with the least sunshine in Rizia?
How many hours of sunshine does Rizia have in December?
When is the lowest UV index in Rizia?
How high is the UV index in December in Rizia?
Average temperature in December
Rizia, Greece
- Average high temperature in December: 8.8°C
The warmest month (with the highest average high temperature) is August (32.5°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in December: 2.5°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 (-0.1°C).
Average pressure in December
Rizia, Greece
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in December
Rizia, Greece
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is June (10.3km/h).
Average humidity in December
Rizia, Greece
- Average humidity in December: 78%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (51%).
Average rainfall in December
Rizia, Greece
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is January (51mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Rizia, Greece
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in December
Rizia, Greece
- Average snowfall in December: 25mm
The month with the highest snowfall is January (60mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Rizia, Greece
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is January (5.3 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
Rizia, Greece
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Rizia, Greece
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in December
Rizia, 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
Rizia, Greece
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Rizia, Greece
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
