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 denotes a minimal variation in the average high-temperature to a still refreshing 14°C (57.2°F) from November's 15.4°C (59.7°F). A slight dip in temperature to a frosty 9.6°C (49.3°F) marks the average nights in Barros during December.Humidity
In Barros, Portugal, the average relative humidity in December is 79%.Rainfall
In Barros, in December, during 13.5 rainfall days, 106mm (4.17") of precipitation is typically accumulated. Throughout the year, there are 131 rainfall days, and 766mm (30.16") of precipitation is accumulated.Daylight
The month with the shortest days in Barros is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 07:41 and sunset at 17:03. On the last day of December, in Barros, sunrise is at 08:00 and sunset at 17:13 WET.
Sunshine
In December, the average sunshine is 5.4h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Barros. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Guard yourself - Avoiding sunburn is suggested. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Barros?
What is the average humidity in December in Barros?
How much does it rain in Barros in December?
What is the month with the shortest days in Barros?
What is the average length of the day in December in Barros?
What time are sunrise and sunset in December in Barros?
How many hours of sunshine does Barros have in December?
What are the months with the lowest UV index in Barros?
How high is the UV index in December in Barros?
Average temperature in December
Barros, Portugal
- Average high temperature in December: 14°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in December: 9.6°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is February (8.5°C).
Average pressure in December
Barros, Portugal
- Average pressure in December: 1022.3mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Barros, Portugal
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is September (11.8km/h).
Average humidity in December
Barros, Portugal
- Average humidity in December: 79%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is September (72%).
Average rainfall in December
Barros, Portugal
- Average rainfall in December: 106mm
The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in December
Barros, Portugal
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is November (16.4 days).
The month with the least rainy days is August (4.3 days).
Average daylight in December /
Average sunshine in December
Barros, Portugal
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Barros, Portugal
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in December
Barros, Portugal
- Average UV index in December: 3
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Barros, Portugal
- Average cloud cover in December: 41
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 17).
Average visibility in December
Barros, Portugal
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (10km).
The months with the lowest visibility are January and August (9km).
