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
Weather in December
Temperature
Lourinhã in December witnesses an average high-temperature of a moderate 15.4°C (59.7°F), indicating a slight variation from November's 17°C (62.6°F). Lourinhã in December experiences a minor decline in temperature, with an average low of 10.4°C (50.7°F) at night.Humidity
The average relative humidity in December in Lourinhã is 77%.Rainfall
In Lourinhã, during December, the rain falls for 11.1 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, there are 118.8 rainfall days, and 406mm (15.98") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 07:38 and sunset at 17:14. On the last day of December, in Lourinhã, sunrise is at 07:56 and sunset at 17:24 WET.
Sunshine
The average sunshine in December in Lourinhã is 5.8h.UV index
January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 4 during December translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average December temperature in Lourinhã?
What is the average humidity in December in Lourinhã?
How much does it rain in Lourinhã in December?
What is the month with the shortest days in Lourinhã?
What is the average length of the day in December in Lourinhã?
When is the sunrise / sunset in December in Lourinhã?
How many hours of sunshine does Lourinhã have in December?
What are the months with the lowest UV index in Lourinhã?
What is the UV index intensity in December in Lourinhã?
Average temperature in December
Lourinhã, Portugal
- Average high temperature in December: 15.4°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (14.3°C).
- Average low temperature in December: 10.4°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is February (9.5°C).
Average pressure in December
Lourinhã, 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 (1015.6mbar).
Average wind speed in December
Lourinhã, Portugal
- Average wind speed in December: 15.8km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is October (14km/h).
Average humidity in December
Lourinhã, Portugal
- Average humidity in December: 77%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are September and October (72%).
Average rainfall in December
Lourinhã, Portugal
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is November (74mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in December
Lourinhã, Portugal
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is November (14.8 days).
The month with the least rainy days is August (3.1 days).
Average daylight in December /
Average sunshine in December
Lourinhã, Portugal
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Lourinhã, Portugal
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is July (26.5 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in December
Lourinhã, Portugal
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in December
Lourinhã, Portugal
- Average cloud cover in December: 37
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Lourinhã, Portugal
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
Lourinhã, Portugal
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