December weather forecast and climate
Pernelhas, Portugal

Weather in December

December, the first month of the winter, in Pernelhas, is also a moderate month, with average temperature fluctuating between 14.5°C (58.1°F) and 8.5°C (47.3°F).

Temperature

In December, the average high-temperature is practically the same as in November - a moderate 14.5°C (58.1°F). The average low-temperature, in Pernelhas, Portugal, is 8.5°C (47.3°F).

Humidity

In December, the average relative humidity in Pernelhas, Portugal, is 78%.

Rainfall

In Pernelhas, Portugal, in December, it is raining for 11.4 days, with typically 54mm (2.13") of accumulated precipitation. In Pernelhas, during the entire year, the rain falls for 120.2 days and collects up to 453mm (17.83") of precipitation.

Daylight

The month with the shortest days is December, with an average of 9.4h of daylight.

Sunshine

In December, the average sunshine in Pernelhas is 5.6h.

UV index

January, February 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 threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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 Pernelhas?

The average high-temperature, in December, in Pernelhas, is 14.5°C (58.1°F), while the average low-temperature is 8.5°C (47.3°F).

What is the average humidity in December in Pernelhas?

In December, the average relative humidity in Pernelhas is 78%.

How much does it rain in Pernelhas in December?

In Pernelhas, in December, it is raining for 11.4 days, with typically 54mm (2.13") of accumulated precipitation.

What is the month with the shortest days in Pernelhas?

With an average of 9.4h of daylight, December has the shortest days of the year in Pernelhas, Portugal.

How many hours of daylight does Pernelhas have in December?

The average length of the day in December is 9.4h.

How long on average sun shines in December in Pernelhas?

In December, the average sunshine in Pernelhas, Portugal, is 5.6h.

What is the month with the lowest UV index in Pernelhas?

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Pernelhas.

What is the UV index reading in December in Pernelhas?

In Pernelhas, Portugal, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in December
Pernelhas, Portugal

Average temperature in December - Pernelhas, Portugal
  • Average high temperature in December: 14.5°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (13.8°C).

  • Average low temperature in December: 8.5°C

The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).

[Resources]

Average pressure in December
Pernelhas, Portugal

Average pressure in December - Pernelhas, 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 (1015.4mbar).

[Resources]

Average wind speed in December
Pernelhas, Portugal

Average wind speed in December - Pernelhas, Portugal
  • Average wind speed in December: 13.1km/h

The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11km/h).

[Resources]

Average humidity in December
Pernelhas, Portugal

Average humidity in December - Pernelhas, Portugal
  • Average humidity in December: 78%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is September (70%).

[Resources]

Average rainfall in December
Pernelhas, Portugal

Average rainfall in December - Pernelhas, Portugal
  • Average rainfall in December: 54mm

The wettest month (with the highest rainfall) is November (74mm).
The driest month (with the least rainfall) is July (5mm).

[Resources]

Average rainfall days in December
Pernelhas, Portugal

Average rainfall days in December - Pernelhas, Portugal
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is November (14.8 days).
The month with the least rainy days is August (3.1 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Pernelhas, Portugal
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.6h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5.2h).

[Resources]

Average sunshine days in December
Pernelhas, Portugal

Average sunshine days in December - Pernelhas, Portugal
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is August (25.4 days).
Months with the least sunshine days are April and November (13.9 days).

[Resources]

Average UV index in December
Pernelhas, Portugal

Average UV index in December - Pernelhas, Portugal
  • Average UV index in December: 3

The month with the highest UV index is August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 3).

[Resources]

Average cloud cover in December
Pernelhas, Portugal

Average cloud cover in December - Pernelhas, Portugal
  • Average cloud cover in December: 38

The month with the most cloud cover is January (Cloud cover 43).
Months with the least cloud cover are August and September (Cloud cover 21).

[Resources]

Average visibility in December
Pernelhas, Portugal

Average visibility in December - Pernelhas, Portugal
  • Average visibility in December: 10km

Months with the highest visibility are February, June and December (10km).
Months with the lowest visibility are January, March, April, May, July, August, September, October and November (9km).

[Resources]