December weather forecast and climate
Sedielos, Portugal

Weather in December

The first month of the winter, December, is still a cool month in Sedielos, Portugal, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 10.1°C (50.2°F).

Temperature

In December, the average high-temperature is almost the same as in November - a still cool 10.1°C (50.2°F). In Sedielos, the average low-temperature is 3.2°C (37.8°F).

Humidity

In Sedielos, the average relative humidity is 85%.

Rainfall

December is the month with the most rainfall in Sedielos. Rain falls for 9.3 days and accumulates 49mm (1.93") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Sedielos. In December, in Sedielos, Portugal, it is snowing for 0.5 days. Throughout December, 3mm (0.12") of snow is accumulated. Throughout the year, in Sedielos, there are 1.8 snowfall days, and 14mm (0.55") of snow is accumulated.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year in Sedielos.

Sunshine

In Sedielos, the average sunshine in December is 4.9h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in December in Sedielos?

In December, the average high-temperature is 10.1°C (50.2°F), and the average low-temperature is 3.2°C (37.8°F).

What is the average humidity in December in Sedielos?

In December, the average relative humidity in Sedielos is 85%.

How many days does it rain in December in Sedielos?

In Sedielos, Portugal, during December, the rain falls for 9.3 days and regularly aggregates up to 49mm (1.93") of precipitation.

What is the rainiest month in Sedielos?

The month with the most rainfall in Sedielos, Portugal, is December when the rain falls for 9.3 days and typically aggregates up to 49mm (1.93") of precipitation.

How much does it snow in Sedielos in December?

In Sedielos, in December, snow falls for 0.5 days, with typically accumulated 3mm (0.12") of snow.

What is the month with the shortest days in Sedielos?

December has the shortest days of the year, with an average of 9.3h of daylight.

What is the average length of the day in December in Sedielos?

The average length of the day in December in Sedielos, Portugal, is 9.3h.

How many hours of sunshine does Sedielos have in December?

In Sedielos, the average sunshine in December is 4.9h.

What are the months with the lowest UV index in Sedielos?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sedielos, Portugal.

How high is the UV index in December in Sedielos?

The average daily maximum UV index in December in Sedielos, Portugal, is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.

Average temperature in December
Sedielos, Portugal

Average temperature in December - Sedielos, Portugal
  • Average high temperature in December: 10.1°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (9.4°C).

  • Average low temperature in December: 3.2°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

[Resources]

Average pressure in December
Sedielos, Portugal

Average pressure in December - Sedielos, 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 (1015.3mbar).

[Resources]

Average wind speed in December
Sedielos, Portugal

Average wind speed in December - Sedielos, Portugal
  • Average wind speed in December: 7.3km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

[Resources]

Average humidity in December
Sedielos, Portugal

Average humidity in December - Sedielos, Portugal
  • Average humidity in December: 85%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).

[Resources]

Average rainfall in December
Sedielos, Portugal

Average rainfall in December - Sedielos, Portugal
  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is July (8mm).

[Resources]

Average rainfall days in December
Sedielos, Portugal

Average rainfall days in December - Sedielos, Portugal
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (3.9 days).

[Resources]

Average snowfall in December
Sedielos, Portugal

Average snowfall in December - Sedielos, Portugal
  • Average snowfall in December: 3mm

The month with the highest snowfall is February (7mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

[Resources]

Average snowfall days in December
Sedielos, Portugal

Average snowfall days in December - Sedielos, Portugal
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Sedielos, Portugal

Average daylight in December / Average sunshine in December - Sedielos, Portugal
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 4.9h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 4.1h).

[Resources]

Average sunshine days in December
Sedielos, Portugal

Average sunshine days in December - Sedielos, Portugal
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is April (14.1 days).

[Resources]

Average UV index in December
Sedielos, Portugal

Average UV index in December - Sedielos, Portugal
  • Average UV index in December: 2

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in December
Sedielos, Portugal

Average cloud cover in December - Sedielos, Portugal
  • Average cloud cover in December: 51

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 16).

[Resources]

Average visibility in December
Sedielos, Portugal

Average visibility in December - Sedielos, Portugal
  • Average visibility in December: 7km

Months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (6km).

[Resources]