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
The transition into December notes an average high-temperature of a moderate 14.5°C (58.1°F), revealing a mild distinction from the 16.1°C (61°F) in November. During the month of December, Mealhada experiences a steady low-temperature average of 7.8°C (46°F).Humidity
In Mealhada, Portugal, the average relative humidity in December is 79%.Rainfall
In Mealhada, during December, the rain falls for 12.5 days and regularly aggregates up to 86mm (3.39") of precipitation. In Mealhada, during the entire year, the rain falls for 133.4 days and collects up to 644mm (25.35") of precipitation.Daylight
December has the shortest days of the year in Mealhada, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:37 and sunset at 17:08. On the last day of December, sunrise is at 07:56 and sunset at 17:17 WET.
Sunshine
In December, the average sunshine is 5.7h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Mealhada, Portugal. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Mealhada in December?
What is the average humidity in December in Mealhada?
How many days does it rain in December in Mealhada?
What is the month with the shortest days in Mealhada?
What is the average length of the day in December in Mealhada?
When is the sunrise / sunset in December in Mealhada?
How long on average sun shines in December in Mealhada?
What are the months with the lowest UV index in Mealhada?
How high is the UV index in December in Mealhada?
Average temperature in December
Mealhada, Portugal
- Average high temperature in December: 14.5°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (13.3°C).
- Average low temperature in December: 7.8°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).
Average pressure in December
Mealhada, Portugal
- Average pressure in December: 1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Mealhada, Portugal
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).
Average humidity in December
Mealhada, Portugal
- Average humidity in December: 79%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (68%).
Average rainfall in December
Mealhada, Portugal
- Average rainfall in December: 86mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in December
Mealhada, Portugal
- Average rainfall days in December: 12.5 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
Mealhada, Portugal
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Mealhada, Portugal
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (11.3 days).
Average UV index in December
Mealhada, Portugal
- Average UV index in December: 3
The months with the highest UV index are 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
Mealhada, Portugal
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility in December
Mealhada, Portugal
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
The months with the lowest visibility are July and August (8km).
