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 sea temperature 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
Calella, Spain, marks the start of December with an average high-temperature of a moderate 13.2°C (55.8°F), hinting at a slight fluctuation from November's 16°C (60.8°F). Recording a slight decline in temperature during the nights, Calella's December temperatures average at a frosty 9.3°C (48.7°F).Humidity
In December, the average relative humidity is 70%.Rainfall
In Calella, in December, it is raining for 6 days, with typically 31mm (1.22") of accumulated precipitation. In Calella, Spain, during the entire year, the rain falls for 120.9 days and collects up to 472mm (18.58") of precipitation.Snowfall
In Calella, snow does not fall in March through August, October through December.Sea temperature
In December, the average sea temperature is 15°C (59°F).Note: In water with a temperature of 15°C (59°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.
Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:57 and sunset at 17:20. On the last day of December, in Calella, sunrise is at 08:16 and sunset at 17:29 CET.
Sunshine
In Calella, the average sunshine in December is 6.8h.UV index
In December, the average daily maximum UV index in Calella is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In December, the average maximum UV index of 4 translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the usual temperature for Calella in December?
What is the average humidity in December in Calella?
How much does it rain in Calella in December?
When it does not snow in Calella?
Does it snow in Calella in December?
What is the sea water temperature in December in Calella?
What is the month with the shortest days in Calella?
How many hours of daylight does Calella have in December?
When is the sunrise / sunset in December in Calella?
How long on average sun shines in December in Calella?
What is the UV index reading in December in Calella?
Average temperature in December
Calella, Spain
- Average high temperature in December: 13.2°C
The warmest month (with the highest average high temperature) is August (26.2°C).
The month with the lowest average high temperature is January (12.1°C).
- Average low temperature in December: 9.3°C
The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is February (7.7°C).
Average pressure in December
Calella, Spain
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are April and November (1014.7mbar).
Average wind speed in December
Calella, Spain
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest months (with the lowest average wind speed) are July and August (10.3km/h).
Average humidity in December
Calella, Spain
- Average humidity in December: 70%
The month with the highest relative humidity is April (75%).
The month with the lowest relative humidity is February (68%).
Average rainfall in December
Calella, Spain
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is October (65mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in December
Calella, Spain
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is September (13.5 days).
The month with the least rainy days is December (6 days).
Average snowfall in December
Calella, Spain
- Average snowfall in December: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in December
Calella, Spain
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, October, November and December (0 days).
Average sea temperature in December
Calella, Spain
- Average sea temperature in December: 15°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January, February and March (13°C).
Average daylight in December /
Average sunshine in December
Calella, Spain
- Average daylight in December: 9h and 1min
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 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and November (Average sunshine: 6h and 42min).
Average sunshine days in December
Calella, Spain
- Average sunshine days in December: 23.4 days
The month with the most sunshine days is December (23.4 days).
The month with the least sunshine days is September (13.6 days).
Average UV index in December
Calella, Spain
- Average UV index in December: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January and November (UV index 3).
Average cloud cover in December
Calella, Spain
- Average cloud cover in December: 24
The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in December
Calella, 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).
Calella, Spain
Weather forecast for your location
2. Allow the app to use your location
