December weather forecast and climate
Porto de Mós, Portugal

Weather in December

December, the first month of the winter, in Porto de Mós, is also a moderate month, with average temperature ranging between max 14.5°C (58.1°F) and min 8.8°C (47.8°F).

Temperature

In Porto de Mós, the average high-temperature is relatively the same as in November - a moderate 14.5°C (58.1°F). In Porto de Mós, the average low-temperature is 8.8°C (47.8°F).

Humidity

The average relative humidity in Porto de Mós is 78%.

Rainfall

In December, in Porto de Mós, Portugal, the rain falls for 9.4 days. Throughout December, 47mm (1.85") of precipitation is accumulated. In Porto de Mós, Portugal, during the entire year, the rain falls for 103.6 days and collects up to 373mm (14.69") of precipitation.

Daylight

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

Sunshine

In Porto de Mós, the average sunshine in December is 5.4h.

UV index

Months with the lowest UV index in Porto de Mós, 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 unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in December transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
[Resources]

FAQ

What is the temperature in December in Porto de Mós?

The average high-temperature, in December, is 14.5°C (58.1°F), while the average low-temperature is 8.8°C (47.8°F).

What is the average humidity in December in Porto de Mós?

In December, the average relative humidity in Porto de Mós, Portugal, is 78%.

How much does it rain in Porto de Mós in December?

In Porto de Mós, in December, it is raining for 9.4 days, with typically 47mm (1.85") of accumulated precipitation.

What is the month with the shortest days in Porto de Mós?

The month with the shortest days in Porto de Mós, Portugal, is December, with an average of 9.4h of daylight.

What is the average length of the day in December in Porto de Mós?

In Porto de Mós, the average length of the day in December is 9.4h.

How many hours of sunshine does Porto de Mós have in December?

In Porto de Mós, Portugal, the average sunshine in December is 5.4h.

What are the months with the lowest UV index in Porto de Mós?

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

What is the UV index reading in December in Porto de Mós?

In December, the average daily maximum UV index in Porto de Mós is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Porto de Mós, Portugal

Average temperature in December - Porto de Mós, Portugal
  • Average high temperature in December: 14.5°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (13.7°C).

  • Average low temperature in December: 8.8°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (7.9°C).

[Resources]

Average pressure in December
Porto de Mós, Portugal

Average pressure in December - Porto de Mós, 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 (1015.5mbar).

[Resources]

Average wind speed in December
Porto de Mós, Portugal

Average wind speed in December - Porto de Mós, Portugal
  • Average wind speed in December: 13.9km/h

The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is September (11.9km/h).

[Resources]

Average humidity in December
Porto de Mós, Portugal

Average humidity in December - Porto de Mós, 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
Porto de Mós, Portugal

Average rainfall in December - Porto de Mós, Portugal
  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is November (66mm).
The driest months (with the least rainfall) are July and August (3mm).

[Resources]

Average rainfall days in December
Porto de Mós, Portugal

Average rainfall days in December - Porto de Mós, Portugal
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (2.4 days).

[Resources]

Average daylight in December /
Average sunshine in December
Porto de Mós, Portugal

Average daylight in December / Average sunshine in December - Porto de Mós, 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: 5.4h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 4.9h).

[Resources]

Average sunshine days in December
Porto de Mós, Portugal

Average sunshine days in December - Porto de Mós, Portugal
  • Average sunshine days in December: 20.8 days

The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is November (15.7 days).

[Resources]

Average UV index in December
Porto de Mós, Portugal

Average UV index in December - Porto de Mós, 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).

[Resources]

Average cloud cover in December
Porto de Mós, Portugal

Average cloud cover in December - Porto de Mós, Portugal
  • Average cloud cover in December: 41

The month with the most cloud cover is January (Cloud cover 46).
Months with the least cloud cover are August and September (Cloud cover 24).

[Resources]

Average visibility in December
Porto de Mós, Portugal

Average visibility in December - Porto de Mós, 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]