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 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
Madalena do Mar, Portugal, marks the arrival of December with an average high-temperature of an enjoyable 18.7°C (65.7°F), hardly different from November's 20°C (68°F). Madalena do Mar's nighttime temperatures in December settle close to daytime highs at an average of 17.5°C (63.5°F).Humidity
In Madalena do Mar, Portugal, the average relative humidity in December is 74%.Rainfall
In Madalena do Mar, in December, it is raining for 13.4 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 116.4 rainfall days, and 232mm (9.13") of precipitation is accumulated.Daylight
The month with the shortest days in Madalena do Mar is December, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 07:53 and sunset at 18:02. On the last day of December, in Madalena do Mar, sunrise is at 08:10 and sunset at 18:12 WET.
Sunshine
January and December, with an average of 7.6h of sunshine, are months with the least sunshine.UV index
January through June, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Madalena do Mar, Portugal. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during December translates into the following guidance:
Be vigilant - A duty to shield skin and eyes from injury exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Madalena do Mar in December?
What is the average humidity in December in Madalena do Mar?
How many days does it rain in December in Madalena do Mar?
What is the month with the shortest days in Madalena do Mar?
How many hours of daylight does Madalena do Mar have in December?
When are sunrise and sunset in December in Madalena do Mar?
What is the month with the least sunshine in Madalena do Mar?
How long on average sun shines in December in Madalena do Mar?
What are the months with the lowest UV index in Madalena do Mar?
How high is the UV index in December in Madalena do Mar?
Average temperature in December
Madalena do Mar, Portugal
- Average high temperature in December: 18.7°C
The warmest month (with the highest average high temperature) is August (23°C).
The months with the lowest average high temperature are February and March (16.9°C).
- Average low temperature in December: 17.5°C
The month with the highest average low temperature is September (21.7°C).
The coldest month (with the lowest average low temperature) is March (15.1°C).
Average pressure in December
Madalena do Mar, Portugal
- Average pressure in December: 1022.4mbar
The month with the highest atmospheric pressure is January (1024.1mbar).
The month with the lowest atmospheric pressure is October (1017mbar).
Average wind speed in December
Madalena do Mar, Portugal
- Average wind speed in December: 22.3km/h
The windiest month (with the highest average wind speed) is February (23km/h).
The calmest month (with the lowest average wind speed) is September (17.7km/h).
Average humidity in December
Madalena do Mar, Portugal
- Average humidity in December: 74%
The months with the highest relative humidity are June and August (80%).
The month with the lowest relative humidity is February (73%).
Average rainfall in December
Madalena do Mar, Portugal
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is October (44mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in December
Madalena do Mar, Portugal
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is August (3.9 days).
Average daylight in December /
Average sunshine in December
Madalena do Mar, Portugal
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 7h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 36min).
Average sunshine days in December
Madalena do Mar, Portugal
- Average sunshine days in December: 12 days
The month with the most sunshine days is August (20.9 days).
The month with the least sunshine days is November (8.4 days).
Average UV index in December
Madalena do Mar, Portugal
- Average UV index in December: 5
The months with the highest UV index are July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 5).
Average cloud cover in December
Madalena do Mar, Portugal
- Average cloud cover in December: 39
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Madalena do Mar, 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).
