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 snowfall in December
- Average snowfall 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
Penhas da Saúde greets December with an average high-temperature of a cool 10.9°C (51.6°F), marking a slight deviation from the preceding month. Throughout December, an average nighttime temperature of 3.8°C (38.8°F) is experienced.Humidity
In Penhas da Saúde, the average relative humidity in December is 81%.Rainfall
December is the month with the most rainfall. Rain falls for 9.6 days and accumulates 70mm (2.76") of precipitation.Snowfall
Months with snowfall are February, March, November and December. December is the last month it regularly snows. During 0.3 snowfall days, in December, Penhas da Saúde aggregates 1mm (0.04") of snow. In Penhas da Saúde, during the entire year, snow falls for 0.8 days and aggregates up to 9mm (0.35") of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:34 and sunset at 17:04. On the last day of December, sunrise is at 07:52 and sunset at 17:14 WET.
Sunshine
In December, the average sunshine is 5.3h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Penhas da Saúde in December?
What is the average humidity in December?
What is the rainiest month?
How much does it rain in December?
What is the last month it snows?
What is the month with the shortest days?
How many hours of daylight does Penhas da Saúde have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Penhas da Saúde, Portugal
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in December: 3.8°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in December
Penhas da Saúde, Portugal
- Average pressure in December: 1023mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Penhas da Saúde, Portugal
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in December
Penhas da Saúde, Portugal
- Average humidity in December: 81%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (48%).
Average rainfall in December
Penhas da Saúde, Portugal
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is December (70mm).
The driest months (with the least rainfall) are July and August (5mm).
Average rainfall days in December
Penhas da Saúde, Portugal
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in December
Penhas da Saúde, Portugal
- Average snowfall in December: 1mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Penhas da Saúde, Portugal
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Penhas da Saúde, Portugal
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h 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: 4h and 48min).
Average sunshine days in December
Penhas da Saúde, Portugal
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is April (14 days).
Average UV index in December
Penhas da Saúde, Portugal
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Penhas da Saúde, Portugal
- Average cloud cover in December: 42
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
Penhas da Saúde, Portugal
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, April, November and December (8km).
