December weather forecast and climate
Safira, Portugal

Weather in December

December, the first month of the winter, in Safira, is also a moderate month, with average temperature fluctuating between 15°C (59°F) and 7.4°C (45.3°F).

Temperature

In Safira, the average high-temperature is relatively the same as in November - a moderate 15°C (59°F). The average low-temperature, in December, is 7.4°C (45.3°F).

Humidity

The average relative humidity in Safira is 79%.

Rainfall

In December, the rain falls for 10.5 days. Throughout December, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Safira, there are 107.1 rainfall days, and 346mm (13.62") of precipitation is accumulated.

Daylight

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

Sunshine

The average sunshine in Safira is 5.8h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the average person.
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. 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 Safira?

The average high-temperature, in December, in Safira, Portugal, is 15°C (59°F), while the average low-temperature is 7.4°C (45.3°F).

What is the average humidity in December in Safira?

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

How many days does it rain in December in Safira?

In Safira, during December, the rain falls for 10.5 days and regularly aggregates up to 46mm (1.81") of precipitation.

What is the month with the shortest days in Safira?

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

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

In December, the average length of the day in Safira is 9.5h.

How long on average sun shines in December in Safira?

The average sunshine in December is 5.8h.

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

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

What is the UV index reading in December in Safira?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in December
Safira, Portugal

Average temperature in December - Safira, 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
Safira, Portugal

Average pressure in December - Safira, 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
Safira, Portugal

Average wind speed in December - Safira, 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
Safira, Portugal

Average humidity in December - Safira, 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
Safira, Portugal

Average rainfall in December - Safira, 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
Safira, Portugal

Average rainfall days in December - Safira, 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
Safira, Portugal

Average daylight in December / Average sunshine in December - Safira, 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
Safira, Portugal

Average sunshine days in December - Safira, 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
Safira, Portugal

Average UV index in December - Safira, 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
Safira, Portugal

Average cloud cover in December - Safira, 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
Safira, Portugal

Average visibility in December - Safira, 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]