December weather forecastArona, Spain
December
Weather in December
December, the first month of the winter in Arona, is still a pleasant month, with an average temperature varying between 18.8°C (65.8°F) and 20.5°C (68.9°F).Temperature
As Arona steps into December, the average high-temperature holds at a still agreeable 20.5°C (68.9°F), hinting at a minor fluctuation from the prior month. A slight dip in temperature to an enjoyable 18.8°C (65.8°F) marks the average nights during December.Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 68%.Rainfall
In Arona, in December, it is raining for 2.9 days, with typically 3mm (0.12") of accumulated precipitation. Throughout the year, in Arona, there are 25.4 rainfall days, and 22mm (0.87") of precipitation is accumulated.Sea temperature
In Arona, in December, the average water temperature is 20°C (68°F).Note: Most people do not find pleasure in swimming when the water temperature is 20°C (68°F). Breathing becomes increasingly difficult to manage as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the shortest days of the year, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 07:41 and sunset at 18:10. On the last day of December, sunrise is at 07:58 and sunset at 18:21 WET.
Sunshine
March, April and December, with an average of 9.5h of sunshine, are months with the least sunshine in Arona.UV index
January through March and December, with an average maximum UV index of 5, are months with the lowest UV index in Arona. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arona, Spain
- Average high temperature in December: 20.5°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is February (19.2°C).
- Average low temperature in December: 18.8°C
The month with the highest average low temperature is August (22.9°C).
The coldest month (with the lowest average low temperature) is February (17°C).
Average pressure in December
Arona, Spain
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is January (1022.4mbar).
The month with the lowest atmospheric pressure is August (1016mbar).
Average wind speed in December
Arona, Spain
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is July (19.8km/h).
The calmest month (with the lowest average wind speed) is October (13km/h).
Average humidity in December
Arona, Spain
- Average humidity in December: 68%
The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are January and December (68%).
Average rainfall in December
Arona, Spain
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is October (5mm).
The driest months (with the least rainfall) are May and July (0mm).
Average rainfall days in December
Arona, Spain
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is April (4.3 days).
The month with the least rainy days is July (0.6 days).
Average sea temperature in December
Arona, Spain
- Average sea temperature in December: 20°C
The best months for swimming (with the highest average sea temperature) are August, September and October (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (19°C).
Average daylight in December /
Average sunshine in December
Arona, Spain
- Average daylight in December: 10h and 24min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 9h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The months with the least sunshine are March, April and December (Average sunshine: 9h and 30min).
Average sunshine days in December
Arona, Spain
- Average sunshine days in December: 27.3 days
The month with the most sunshine days is July (30.3 days).
The month with the least sunshine days is February (25.8 days).
Average UV index in December
Arona, Spain
- Average UV index in December: 5
The months with the highest UV index are April, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 5).
Average cloud cover in December
Arona, Spain
- Average cloud cover in December: 14
The months with the most cloud cover are March, April, November and December (Cloud cover 14).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in December
Arona, 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).
