December weather forecastRogil, Portugal

December

Weather in December

The first month of the winter, December, is still a refreshing month in Rogil, Portugal, with temperature in the range of an average high of 15.8°C (60.4°F) and an average low of 10.9°C (51.6°F).

Temperature

December welcomes an average high-temperature of a mild 15.8°C (60.4°F), not much different from the preceding month. In Rogil, December's low temperatures hover around a cool 10.9°C (51.6°F), reflecting a minor decrease from the daytime highs.

Humidity

In Rogil, the average relative humidity in December is 76%.

Rainfall

In Rogil, during December, the rain falls for 7.8 days and regularly aggregates up to 20mm (0.79") of precipitation. In Rogil, during the entire year, the rain falls for 85.4 days and collects up to 163mm (6.42") of precipitation.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Rogil.
On the first day of the month, sunrise is at 07:31 and sunset at 17:17. On the last day of December, in Rogil, sunrise is at 07:49 and sunset at 17:27 WET.

Sunshine

In Rogil, the average sunshine in December is 6.3h.

UV index

In Rogil, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during December translates into these guidelines:
Take precautions - Protection against sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

In Rogil, in December, the average high-temperature is 15.8°C (60.4°F), and the average low-temperature is 10.9°C (51.6°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 30°C (86°F).

In Rogil, the average relative humidity in December is 76%.

In Rogil, Portugal, in December, it is raining for 7.8 days, with typically 20mm (0.79") of accumulated precipitation.

December has the shortest days of the year in Rogil, with an average of 9h and 36min of daylight.

In December, the average day length in Rogil, Portugal, is 9h and 38min.

On the first day of December in Rogil, sunrise is at 07:31 and sunset at 17:17. On the last day of the month, sunrise is at 07:49 and sunset at 17:27 WET.

In Rogil, Portugal, the average sunshine duration in December is 6.3h.

The average daily maximum UV index in December in Rogil is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rogil, Portugal

  • Average high temperature in December: 15.8°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (14.5°C).

  • Average low temperature in December: 10.9°C

The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (9.2°C).

Average pressure in December
Rogil, 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 (1015.6mbar).

Average wind speed in December
Rogil, Portugal

  • Average wind speed in December: 14.5km/h

The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is September (11.3km/h).

Average humidity in December
Rogil, Portugal

  • Average humidity in December: 76%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Rogil, Portugal

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is November (25mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in December
Rogil, Portugal

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (1.5 days).

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

  • Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 6h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Rogil, Portugal

  • Average sunshine days in December: 20.7 days

The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is April (15.3 days).

Average UV index in December
Rogil, Portugal

  • Average UV index in December: 4

The months with the highest UV index are May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in December
Rogil, Portugal

  • Average cloud cover in December: 30

The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in December
Rogil, Portugal

  • Average visibility in December: 10km

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