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
Bucelas's entry into December measures an average high-temperature of a moderate 15.3°C (59.5°F), closely parallel to the preceding month. Bucelas witnesses a consistent average low-temperature of 8.5°C (47.3°F) throughout December.Humidity
The average relative humidity in December is 78%.Rainfall
In December, in Bucelas, the rain falls for 9.5 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Bucelas, there are 97 rainfall days, and 309mm (12.17") 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 07:36 and sunset at 17:14. On the last day of December, in Bucelas, sunrise is at 07:54 and sunset at 17:24 WET.
Sunshine
The average sunshine in December is 5.6h.UV index
January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 3 in December leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Bucelas?
What is the average humidity in December in Bucelas?
How many days does it rain in December in Bucelas?
What is the month with the shortest days in Bucelas?
How many hours of daylight does Bucelas have in December?
When are sunrise and sunset in December in Bucelas?
How many hours of sunshine does Bucelas have in December?
What is the month with the lowest UV index in Bucelas?
What is the UV index intensity in December in Bucelas?
Average temperature in December
Bucelas, Portugal
- Average high temperature in December: 15.3°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in December: 8.5°C
The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is February (7.7°C).
Average pressure in December
Bucelas, 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
Bucelas, Portugal
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).
Average humidity in December
Bucelas, Portugal
- Average humidity in December: 78%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Bucelas, Portugal
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Bucelas, Portugal
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is July (2.2 days).
Average daylight in December /
Average sunshine in December
Bucelas, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Bucelas, Portugal
- Average sunshine days in December: 20.2 days
The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (15.8 days).
Average UV index in December
Bucelas, Portugal
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Bucelas, Portugal
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Bucelas, Portugal
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
