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
A minor decrease in the average high-temperature is observed during December, shifting from a fresh 11.9°C (53.4°F) in November to a chilly 8.9°C (48°F). In the month of December, Olmedillo de Roa witnesses a consistent average low-temperature of 2.4°C (36.3°F).Humidity
The average relative humidity in December is 79%.Rainfall
In Olmedillo de Roa, during December, the rain falls for 8.8 days and regularly aggregates up to 33mm (1.3") of precipitation. In Olmedillo de Roa, during the entire year, the rain falls for 113.7 days and collects up to 336mm (13.23") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Olmedillo de Roa, in December, during 0.9 snowfall days, 17mm (0.67") of snow is typically accumulated. In Olmedillo de Roa, during the entire year, snow falls for 8.6 days and aggregates up to 84mm (3.31") of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of December in Olmedillo de Roa, sunrise is at 08:23 and sunset at 17:45. On the last day of the month, sunrise is at 08:42 and sunset at 17:54 CET.
Sunshine
December has the least sunshine of the year, with an average of 5.3h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 2 in December transforms into the following instructions:
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. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Olmedillo de Roa in December?
What is the average humidity in December in Olmedillo de Roa?
How many days does it rain in December in Olmedillo de Roa?
How much does it snow in Olmedillo de Roa in December?
What is the month with the shortest days in Olmedillo de Roa?
How many hours of daylight does Olmedillo de Roa have in December?
When are sunrise and sunset in December in Olmedillo de Roa?
What is the month with the least sunshine in Olmedillo de Roa?
How long on average sun shines in December in Olmedillo de Roa?
When is the lowest UV index in Olmedillo de Roa?
What is the UV index reading in December in Olmedillo de Roa?
Average temperature in December
Olmedillo de Roa, Spain
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in December
Olmedillo de Roa, Spain
- Average pressure in December: 1023.1mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Olmedillo de Roa, Spain
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).
Average humidity in December
Olmedillo de Roa, Spain
- Average humidity in December: 79%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (48%).
Average rainfall in December
Olmedillo de Roa, Spain
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is April (47mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in December
Olmedillo de Roa, Spain
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in December
Olmedillo de Roa, Spain
- Average snowfall in December: 17mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Olmedillo de Roa, Spain
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Olmedillo de Roa, Spain
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Olmedillo de Roa, Spain
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in December
Olmedillo de Roa, Spain
- 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
Olmedillo de Roa, Spain
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Olmedillo de Roa, Spain
- Average visibility in December: 9km
The months with the highest visibility are February, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, May, November and December (9km).
