December weather forecastCabo da Roca, Portugal
December weather for Cabo da Roca, Portugal: December, the first month of the winter in Cabo da Roca, is also a moderate month, with an average temperature varying between 12°C (53.6°F) and 15.6°C (60.1°F). January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Cabo da Roca, Portugal.
December
Weather in December
December, the first month of the winter in Cabo da Roca, is also a moderate month, with an average temperature varying between 12°C (53.6°F) and 15.6°C (60.1°F).Temperature
December's presence marks an average high-temperature of a moderate 15.6°C (60.1°F), subtly varied from November's 17.4°C (63.3°F). Cabo da Roca, in December, logs an average low-temperature of 12°C (53.6°F), a subtle step down from daytime readings.Humidity
In December, the average relative humidity in Cabo da Roca is 75%.Rainfall
In Cabo da Roca, in December, it is raining for 11.2 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, in Cabo da Roca, there are 111.2 rainfall days, and 361mm (14.21") of precipitation is accumulated.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Cabo da Roca.On the first day of December, sunrise is at 07:37 and sunset at 17:16. On the last day of the month, sunrise is at 07:56 and sunset at 17:26 WET.
Sunshine
In December, the average sunshine is 6h.UV index
The months with the lowest UV index in Cabo da Roca are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 4 in December leads to these guidelines:
Be vigilant - Preventing sunburn is recommended. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cabo da Roca, Portugal
- Average high temperature in December: 15.6°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in December: 12°C
The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is February (10.9°C).
Average pressure in December
Cabo da Roca, Portugal
- Average pressure in December: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Cabo da Roca, Portugal
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is February (20.3km/h).
The calmest month (with the lowest average wind speed) is October (16.2km/h).
Average humidity in December
Cabo da Roca, Portugal
- Average humidity in December: 75%
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Cabo da Roca, Portugal
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Cabo da Roca, Portugal
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is November (15.1 days).
The month with the least rainy days is August (2 days).
Average daylight in December /
Average sunshine in December
Cabo da Roca, Portugal
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Cabo da Roca, Portugal
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is August (27.7 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in December
Cabo da Roca, Portugal
- Average UV index in December: 4
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in December
Cabo da Roca, Portugal
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Cabo da Roca, Portugal
- 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).





