December weather forecast and climate
Serra dos Clerigos, Portugal

Weather in December

The first month of the winter, December, is also a moderate month in Serra dos Clerigos, Portugal, with average temperature varying between 7.4°C (45.3°F) and 15°C (59°F).

Temperature

In December, the average high-temperature is essentially the same as in November - a mild 15°C (59°F). In Serra dos Clerigos, the average low-temperature is 7.4°C (45.3°F).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Serra dos Clerigos, in December, it is raining for 10.5 days, with typically 46mm (1.81") of accumulated precipitation. In Serra dos Clerigos, during the entire year, the rain falls for 107.1 days and collects up to 346mm (13.62") of precipitation.

Daylight

The month with the shortest days is December, with an average of 9.5h of daylight.

Sunshine

In Serra dos Clerigos, the average sunshine is 5.8h.

UV index

Months with the lowest UV index in Serra dos Clerigos, Portugal, are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in December in Serra dos Clerigos?

In Serra dos Clerigos, in December, the average high-temperature is 15°C (59°F), and the average low-temperature is 7.4°C (45.3°F).

What is the average humidity in December in Serra dos Clerigos?

In Serra dos Clerigos, the average relative humidity in December is 79%.

How many days does it rain in December in Serra dos Clerigos?

In Serra dos Clerigos, Portugal, in December, during 10.5 rainfall days, 46mm (1.81") of precipitation is typically accumulated.

What is the month with the shortest days in Serra dos Clerigos?

The month with the shortest days in Serra dos Clerigos, Portugal, is December, with an average of 9.5h of daylight.

How many hours of daylight does Serra dos Clerigos have in December?

The average length of the day in December is 9.5h.

How many hours of sunshine does Serra dos Clerigos have in December?

In Serra dos Clerigos, Portugal, the average sunshine in December is 5.8h.

What is the month with the lowest UV index in Serra dos Clerigos?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Serra dos Clerigos, Portugal.

What is the UV index intensity in December in Serra dos Clerigos?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in December
Serra dos Clerigos, Portugal

Average temperature in December - Serra dos Clerigos, Portugal
  • Average high temperature in December: 15°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in December: 7.4°C

Months with the highest average low temperature are July and August (16.1°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).

[Resources]

Average pressure in December
Serra dos Clerigos, Portugal

Average pressure in December - Serra dos Clerigos, Portugal
  • Average pressure in December: 1022.7mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

[Resources]

Average wind speed in December
Serra dos Clerigos, Portugal

Average wind speed in December - Serra dos Clerigos, Portugal
  • Average wind speed in December: 10.6km/h

The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is September (9.3km/h).

[Resources]

Average humidity in December
Serra dos Clerigos, Portugal

Average humidity in December - Serra dos Clerigos, Portugal
  • Average humidity in December: 79%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (54%).

[Resources]

Average rainfall in December
Serra dos Clerigos, Portugal

Average rainfall in December - Serra dos Clerigos, Portugal
  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is April (53mm).
The driest months (with the least rainfall) are July and August (1mm).

[Resources]

Average rainfall days in December
Serra dos Clerigos, Portugal

Average rainfall days in December - Serra dos Clerigos, Portugal
  • Average rainfall days in December: 10.5 days

Months with the highest number of rainy days are March and April (14.9 days).
The month with the least rainy days is August (1.3 days).

[Resources]

Average daylight in December /
Average sunshine in December
Serra dos Clerigos, Portugal

Average daylight in December / Average sunshine in December - Serra dos Clerigos, Portugal
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.8h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 5.3h).

[Resources]

Average sunshine days in December
Serra dos Clerigos, Portugal

Average sunshine days in December - Serra dos Clerigos, Portugal
  • Average sunshine days in December: 19 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is April (13.4 days).

[Resources]

Average UV index in December
Serra dos Clerigos, Portugal

Average UV index in December - Serra dos Clerigos, Portugal
  • Average UV index in December: 3

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in December
Serra dos Clerigos, Portugal

Average cloud cover in December - Serra dos Clerigos, Portugal
  • Average cloud cover in December: 36

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 12).

[Resources]

Average visibility in December
Serra dos Clerigos, Portugal

Average visibility in December - Serra dos Clerigos, Portugal
  • Average visibility in December: 9km

The month with the highest visibility is June (10km).
Months with the lowest visibility are January and April (8km).

[Resources]