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 indicates a shift in the average high-temperature, from November's fresh 12.8°C (55°F) to a frosty 7.5°C (45.5°F). A mean low-temperature of 3.4°C (38.1°F) is anticipated during the month of December in Costinești, a slight step down from the daytime high.Humidity
In Costinești, the average relative humidity in December is 77%.Rainfall
In Costinești, during December, the rain falls for 10.1 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 113.7 rainfall days, and 238mm (9.37") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in Costinești. Throughout December, in the average 1.9 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 10.2 snowfall days, and 27mm (1.06") of snow is accumulated.Daylight
The month with the shortest days in Costinești is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 07:20 and sunset at 16:28. On the last day of December, in Costinești, Romania, sunrise is at 07:39 and sunset at 16:37 EET.
Sunshine
The average sunshine in December in Costinești is 5.3h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Costinești. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What is the temperature in December in Costinești?
What is the average humidity in December in Costinești?
How much does it rain in Costinești in December?
When does it start to snow in Costinești?
What is the month with the shortest days in Costinești?
How many hours of daylight does Costinești have in December?
When are sunrise and sunset in December in Costinești?
How long on average sun shines in December in Costinești?
When is the lowest UV index in Costinești?
What is the UV index intensity in December in Costinești?
Average temperature in December
Costinești, Romania
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 3.4°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in December
Costinești, Romania
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in December
Costinești, Romania
- Average wind speed in December: 21.2km/h
The windiest months (with the highest average wind speed) are January and February (21.5km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in December
Costinești, Romania
- Average humidity in December: 77%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Costinești, Romania
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is October (26mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in December
Costinești, Romania
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is June (12.8 days).
The month with the least rainy days is August (4.3 days).
Average snowfall in December
Costinești, Romania
- Average snowfall in December: 4mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Costinești, Romania
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is January (3.3 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
Costinești, Romania
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Costinești, Romania
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is June (15.3 days).
Average UV index in December
Costinești, Romania
- 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, February and December (UV index 2).
Average cloud cover in December
Costinești, Romania
- Average cloud cover in December: 45
The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Costinești, Romania
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Costinești, Romania
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