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
December's arrival brings an average high-temperature of a moderate 14.5°C (58.1°F), demonstrating subtle variation from the preceding month. An average minimum temperature of 6.6°C (43.9°F) marks the month of December.Humidity
The average relative humidity in December is 79%.Rainfall
In Redondo, in December, it is raining for 8.5 days, with typically 34mm (1.34") of accumulated precipitation. In Redondo, during the entire year, the rain falls for 95.8 days and collects up to 310mm (12.2") of precipitation.Daylight
December has the shortest days of the year in Redondo, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 07:29 and sunset at 17:09. On the last day of the month, sunrise is at 07:47 and sunset at 17:18 WET.
Sunshine
In December, the average sunshine is 5.6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Exercise prevention - Warding off sunburn is urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Redondo in December?
What is the average humidity in December in Redondo?
How many days does it rain in December in Redondo?
What is the month with the shortest days in Redondo?
How many hours of daylight does Redondo have in December?
When is the sunrise / sunset in December in Redondo?
How many hours of sunshine does Redondo have in December?
When is the lowest UV index in Redondo?
How high is the UV index in December in Redondo?
Average temperature in December
Redondo, Portugal
- Average high temperature in December: 14.5°C
The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (13.7°C).
- Average low temperature in December: 6.6°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in December
Redondo, Portugal
- Average pressure in December: 1022.8mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Redondo, Portugal
- Average wind speed in December: 11.1km/h
The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).
Average humidity in December
Redondo, Portugal
- Average humidity in December: 79%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Redondo, Portugal
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Redondo, Portugal
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (2 days).
Average daylight in December /
Average sunshine in December
Redondo, Portugal
- Average daylight in December: 9h and 3min
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: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Redondo, Portugal
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in December
Redondo, Portugal
- Average UV index in December: 3
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Redondo, Portugal
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Redondo, Portugal
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and April (8km).
