December weather forecastUllastrell, Spain
December
Weather in December
December, the first month of the winter in Ullastrell, is still a refreshing month, with an average temperature ranging between max 13.1°C (55.6°F) and min 6.4°C (43.5°F).Temperature
Ullastrell observes an average high-temperature of a still mild 13.1°C (55.6°F) in December, barely different from 15.8°C (60.4°F) in November. Ullastrell witnesses a consistent average low-temperature of 6.4°C (43.5°F) throughout December.Humidity
The average relative humidity in December in Ullastrell is 70%.Rainfall
In Ullastrell, during December, the rain falls for 6.3 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 120.3 rainfall days, and 439mm (17.28") of precipitation is accumulated.Snowfall
April through August, October through December are months without snowfall in Ullastrell.Daylight
December has the shortest days of the year in Ullastrell, with an average of 9h and 12min of daylight.On the first day of December in Ullastrell, sunrise is at 07:59 and sunset at 17:23. On the last day of the month, sunrise is at 08:18 and sunset at 17:32 CET.
Sunshine
In December, the average sunshine in Ullastrell is 6.8h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during December leads to these advisories:
Prioritize safety - Suggestions to prevent sun damage are offered. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ullastrell, Spain
- Average high temperature in December: 13.1°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in December: 6.4°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (5.1°C).
Average pressure in December
Ullastrell, Spain
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in December
Ullastrell, Spain
- Average wind speed in December: 8.6km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest month (with the lowest average wind speed) is October (7.8km/h).
Average humidity in December
Ullastrell, Spain
- Average humidity in December: 70%
The month with the highest relative humidity is October (72%).
The months with the lowest relative humidity are June and July (65%).
Average rainfall in December
Ullastrell, Spain
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is October (70mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in December
Ullastrell, Spain
- Average rainfall days in December: 6.3 days
The month with the highest number of rainy days is April (13.3 days).
The month with the least rainy days is December (6.3 days).
Average snowfall in December
Ullastrell, Spain
- Average snowfall in December: 0mm
The month with the highest snowfall is March (9mm).
The months with the least snowfall are April, May, June, July, August, October, November and December (0mm).
Average snowfall days in December
Ullastrell, Spain
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Ullastrell, Spain
- Average daylight in December: 9h and 12min
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 48min
The months with the most sunshine are June and July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in December
Ullastrell, Spain
- Average sunshine days in December: 23.3 days
The month with the most sunshine days is December (23.3 days).
The month with the least sunshine days is September (13.5 days).
Average UV index in December
Ullastrell, Spain
- Average UV index in December: 3
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 3).
Average cloud cover in December
Ullastrell, Spain
- Average cloud cover in December: 24
The month with the most cloud cover is April (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 17).
Average visibility in December
Ullastrell, Spain
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
