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
The advent of December observes an average high-temperature of a still refreshing 15.8°C (60.4°F), nearly identical to November's 17.6°C (63.7°F). Boavista dos Pinheiros sees a minor drop to an average minimum temperature of 10.9°C (51.6°F) during the night in the month of December.Humidity
In Boavista dos Pinheiros, the average relative humidity in December is 76%.Rainfall
In December, the rain falls for 7.8 days. Throughout December, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 85.4 rainfall days, and 163mm (6.42") of precipitation is accumulated.Daylight
The month with the shortest days in Boavista dos Pinheiros is December, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 07:31 and sunset at 17:16. On the last day of December, sunrise is at 07:49 and sunset at 17:26 WET.
Sunshine
In Boavista dos Pinheiros, Portugal, the average sunshine in December is 6.3h.UV index
The average daily maximum UV index in December in Boavista dos Pinheiros is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 4 leads to the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Boavista dos Pinheiros in December?
What is the average humidity in December in Boavista dos Pinheiros?
How many days does it rain in December in Boavista dos Pinheiros?
What is the month with the shortest days in Boavista dos Pinheiros?
What is the average length of the day in December in Boavista dos Pinheiros?
What time are sunrise and sunset in December in Boavista dos Pinheiros?
How long on average sun shines in December in Boavista dos Pinheiros?
What is the UV index reading in December in Boavista dos Pinheiros?
Average temperature in December
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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 (11.3km/h).
Average humidity in December
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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
Boavista dos Pinheiros, 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).
