December weather forecast and climate
Prozela, Portugal

Weather in December

December, the first month of the winter, in Prozela, is also a moderate month, with average temperature fluctuating between 9.5°C (49.1°F) and 13.8°C (56.8°F).

Temperature

In Prozela, the average high-temperature in December is relatively the same as in November - a still mild 13.8°C (56.8°F). In December, the average low-temperature is 9.5°C (49.1°F).

Humidity

In Prozela, the average relative humidity in December is 79%.

Rainfall

In Prozela, it is raining for 13.7 days, with typically 93mm (3.66") of accumulated precipitation. Throughout the year, there are 137.7 rainfall days, and 687mm (27.05") of precipitation is accumulated.

Daylight

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

Sunshine

In December, the average sunshine in Prozela is 5.5h.

UV index

Months with the lowest UV index in Prozela are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in December in Prozela?

In December, in Prozela, Portugal, the average high-temperature is 13.8°C (56.8°F), and the average low-temperature is 9.5°C (49.1°F).

What is the average humidity in December in Prozela?

The average relative humidity in December in Prozela, Portugal, is 79%.

How many days does it rain in December in Prozela?

In Prozela, in December, during 13.7 rainfall days, 93mm (3.66") of precipitation is typically accumulated.

What is the month with the shortest days in Prozela?

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

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

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

How many hours of sunshine does Prozela have in December?

In Prozela, the average sunshine in December is 5.5h.

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

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

How high is the UV index in December in Prozela?

In Prozela, Portugal, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in December
Prozela, Portugal

Average temperature in December - Prozela, Portugal
  • Average high temperature in December: 13.8°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in December: 9.5°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (8.1°C).

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Average pressure in December
Prozela, Portugal

Average pressure in December - Prozela, Portugal
  • Average pressure in December: 1022.4mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in December
Prozela, Portugal

Average wind speed in December - Prozela, Portugal
  • Average wind speed in December: 13.5km/h

The windiest months (with the highest average wind speed) are February and November (14.3km/h).
The calmest month (with the lowest average wind speed) is September (10.9km/h).

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Average humidity in December
Prozela, Portugal

Average humidity in December - Prozela, Portugal
  • Average humidity in December: 79%

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

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Average rainfall in December
Prozela, Portugal

Average rainfall in December - Prozela, Portugal
  • Average rainfall in December: 93mm

The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is July (10mm).

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Average rainfall days in December
Prozela, Portugal

Average rainfall days in December - Prozela, Portugal
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is August (4.6 days).

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

Average daylight in December / Average sunshine in December - Prozela, 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: 5.5h

The month with the most sunshine is July (Average sunshine: 11.3h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in December
Prozela, Portugal

Average sunshine days in December - Prozela, Portugal
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (11.9 days).

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Average UV index in December
Prozela, Portugal

Average UV index in December - Prozela, 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, November and December (UV index 3).

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Average cloud cover in December
Prozela, Portugal

Average cloud cover in December - Prozela, Portugal
  • Average cloud cover in December: 40

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 18).

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Average visibility in December
Prozela, Portugal

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

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

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