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
The arrival of December corresponds with a reduction in the average high-temperature, down from November's cool 12.3°C (54.1°F) to a frosty 6.6°C (43.9°F). Promachonas, in December, experiences an average temperature of -0.6°C (30.9°F) at night.Humidity
In December, the average relative humidity in Promachonas is 75%.Rainfall
In Promachonas, during December, the rain falls for 10.9 days and regularly aggregates up to 40mm (1.57") of precipitation. In Promachonas, during the entire year, the rain falls for 169.1 days and collects up to 559mm (22.01") of precipitation.Snowfall
Months with snowfall in Promachonas are January through March, November and December. In Promachonas, during December, snow falls for 1.5 days and regularly aggregates up to 28mm (1.1") of snow. Throughout the year, in Promachonas, there are 8.2 snowfall days, and 111mm (4.37") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of December in Promachonas, sunrise is at 07:33 and sunset at 16:58. On the last day of the month, sunrise is at 07:52 and sunset at 17:07 EET.
Sunshine
In December, the average sunshine in Promachonas is 6.1h.UV index
The months with the lowest UV index in Promachonas are January, February, November and 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 the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Promachonas?
What is the average humidity in December in Promachonas?
How many days does it rain in December in Promachonas?
How many days does it snow in December in Promachonas?
What is the month with the shortest days in Promachonas?
How many hours of daylight does Promachonas have in December?
When are sunrise and sunset in December in Promachonas?
How long on average sun shines in December in Promachonas?
What is the month with the lowest UV index in Promachonas?
What is the UV index intensity in December in Promachonas?
Average temperature in December
Promachonas, Greece
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Promachonas, Greece
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Promachonas, Greece
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in December
Promachonas, Greece
- Average humidity in December: 75%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Promachonas, Greece
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is October (32mm).
Average rainfall days in December
Promachonas, Greece
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Promachonas, Greece
- Average snowfall in December: 28mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Promachonas, Greece
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.6 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
Promachonas, 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: 6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Promachonas, Greece
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Promachonas, Greece
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Promachonas, Greece
- Average cloud cover in December: 36
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Promachonas, Greece
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
