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 temperature reduction, down from November's cool 10.6°C (51.1°F) to a cold 4.9°C (40.8°F). December sees the temperature falling to a mean low of -0.9°C (30.4°F).Humidity
The average relative humidity in December is 76%.Rainfall
In December, the rain falls for 5.5 days. Throughout December, 25mm (0.98") of precipitation is accumulated. In Fieni, during the entire year, the rain falls for 105.4 days and collects up to 345mm (13.58") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Fieni, Romania, in December, snow falls for 4 days, with typically accumulated 51mm (2.01") of snow. Throughout the year, there are 19.7 snowfall days, and 227mm (8.94") of snow is accumulated.Daylight
The month with the shortest days in Fieni is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:37 and sunset at 16:37. On the last day of December, sunrise is at 07:56 and sunset at 16:46 EET.
Sunshine
In December, the average sunshine is 5.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December in Fieni?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Fieni, Romania
- Average high temperature in December: 4.9°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in December
Fieni, Romania
- 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 June (1013.4mbar).
Average wind speed in December
Fieni, Romania
- Average wind speed in December: 7.5km/h
The windiest month (with the highest average wind speed) is April (9.8km/h).
The calmest month (with the lowest average wind speed) is December (7.5km/h).
Average humidity in December
Fieni, Romania
- Average humidity in December: 76%
The months with the highest relative humidity are January and February (80%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Fieni, Romania
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Fieni, Romania
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Fieni, Romania
- Average snowfall in December: 51mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Fieni, Romania
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Fieni, Romania
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Fieni, Romania
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is September (23.9 days).
The month with the least sunshine days is June (14.9 days).
Average UV index in December
Fieni, Romania
- 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
Fieni, Romania
- Average cloud cover in December: 37
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Fieni, Romania
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
