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
Relíquias experiences an average high-temperature of a moderate 15.8°C (60.4°F) with the onset of December, subtly varied from November's 17.6°C (63.7°F). Relíquias records a slight downturn to an average a cool 10.9°C (51.6°F) during the nights of December.Humidity
In December, the average relative humidity in Relíquias is 76%.Rainfall
In Relíquias, Portugal, in December, during 7.8 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Relíquias, during the entire year, the rain falls for 85.4 days and collects up to 164mm (6.46") of precipitation.Daylight
The month with the shortest days in Relíquias is December, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 07:30 and sunset at 17:15. On the last day of December, in Relíquias, sunrise is at 07:49 and sunset at 17:25 WET.
Sunshine
In December, the average sunshine in Relíquias, Portugal, is 6.3h.UV index
In December, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in December interprets into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What are the temperatures in Relíquias in December?
What is the average humidity in December in Relíquias?
How much does it rain in Relíquias in December?
What is the month with the shortest days in Relíquias?
How many hours of daylight does Relíquias have in December?
What time are sunrise and sunset in December in Relíquias?
How many hours of sunshine does Relíquias have in December?
What is the UV index reading in December in Relíquias?
Average temperature in December
Relíquias, Portugal
- Average high temperature in December: 15.8°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in December: 10.9°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (9.2°C).
Average pressure in December
Relíquias, 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 (1015.6mbar).
Average wind speed in December
Relíquias, Portugal
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is September (11.2km/h).
Average humidity in December
Relíquias, Portugal
- Average humidity in December: 76%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Relíquias, Portugal
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is November (25mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Relíquias, Portugal
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (1.5 days).
Average daylight in December /
Average sunshine in December
Relíquias, Portugal
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Relíquias, Portugal
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in December
Relíquias, Portugal
- Average UV index in December: 4
The months with the highest UV index are May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in December
Relíquias, Portugal
- Average cloud cover in December: 30
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Relíquias, 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).
Relíquias, Portugal
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