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
December brings a minor decrease, with the average high-temperature reducing from a cool 10.5°C (50.9°F) in November to a cold 4.6°C (40.3°F). During December, Greereşti observes a consistent average nighttime temperature of -1.2°C (29.8°F).Humidity
The average relative humidity in December in Greereşti is 78%.Rainfall
In December, the rain falls for 7.5 days. Throughout December, 36mm (1.42") of precipitation is accumulated. In Greereşti, Romania, during the entire year, the rain falls for 128.4 days and collects up to 446mm (17.56") of precipitation.Snowfall
January through April, November and December are months with snowfall in Greereşti, Romania. In Greereşti, during December, snow falls for 4.8 days and regularly aggregates up to 55mm (2.17") of snow. Throughout the year, there are 26.8 snowfall days, and 366mm (14.41") of snow is accumulated.Daylight
December has the shortest days of the year in Greereşti, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 07:39 and sunset at 16:43. On the last day of the month, sunrise is at 07:59 and sunset at 16:51 EET.
Sunshine
In Greereşti, the average sunshine in December is 5.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Greereşti. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
Is it cold in Greereşti during December?
What is the average humidity in December in Greereşti?
How many days does it rain in December in Greereşti?
How many days does it snow in December in Greereşti?
What is the month with the shortest days in Greereşti?
How many hours of daylight does Greereşti have in December?
When are sunrise and sunset in December in Greereşti?
How many hours of sunshine does Greereşti have in December?
What is the month with the lowest UV index in Greereşti?
What is the UV index reading in December in Greereşti?
Average temperature in December
Greereşti, Romania
- Average high temperature in December: 4.6°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: -1.2°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Greereşti, Romania
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in December
Greereşti, Romania
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is April (9.9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.6km/h).
Average humidity in December
Greereşti, Romania
- Average humidity in December: 78%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Greereşti, Romania
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is June (71mm).
The driest months (with the least rainfall) are August and September (16mm).
Average rainfall days in December
Greereşti, Romania
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is September (5.3 days).
Average snowfall in December
Greereşti, Romania
- Average snowfall in December: 55mm
The month with the highest snowfall is January (124mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Greereşti, Romania
- Average snowfall days in December: 4.8 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Greereşti, Romania
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Greereşti, Romania
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is September (23.9 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in December
Greereşti, Romania
- Average UV index in December: 2
The months with the highest UV index are June, 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
Greereşti, Romania
- Average cloud cover in December: 37
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Greereşti, Romania
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
Greereşti, Romania
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