Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
During December, Idanha-a-Velha observes a subtle ascent to a fresh 12.6°C (54.7°F) from November's 15°C (59°F) in the average high-temperature. Idanha-a-Velha observes an average low-temperature of 4.9°C (40.8°F) during December.Humidity
In Idanha-a-Velha, the average relative humidity in December is 79%.Rainfall
In Idanha-a-Velha, during December, the rain falls for 10.1 days and regularly aggregates up to 57mm (2.24") of precipitation. Throughout the year, there are 97.2 rainfall days, and 371mm (14.61") of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
The month with the shortest days in Idanha-a-Velha, Portugal, is December, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 07:31 and sunset at 17:03. On the last day of December, in Idanha-a-Velha, Portugal, sunrise is at 07:50 and sunset at 17:13 WET.
Sunshine
The average sunshine in December is 5.6h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What is the average December temperature in Idanha-a-Velha?
What is the average humidity in December in Idanha-a-Velha?
How many days does it rain in December in Idanha-a-Velha?
When it does not snow in Idanha-a-Velha?
Does it snow in Idanha-a-Velha in December?
What is the month with the shortest days in Idanha-a-Velha?
What is the average length of the day in December in Idanha-a-Velha?
When are sunrise and sunset in December in Idanha-a-Velha?
How long on average sun shines in December in Idanha-a-Velha?
What is the month with the lowest UV index in Idanha-a-Velha?
What is the UV index intensity in December in Idanha-a-Velha?
Average temperature in December
Idanha-a-Velha, Portugal
- Average high temperature in December: 12.6°C
The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in December: 4.9°C
The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).
Average pressure in December
Idanha-a-Velha, Portugal
- Average pressure in December: 1023mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Idanha-a-Velha, Portugal
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in December
Idanha-a-Velha, 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 (44%).
Average rainfall in December
Idanha-a-Velha, Portugal
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is November (60mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in December
Idanha-a-Velha, Portugal
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is November (12.3 days).
The month with the least rainy days is August (1.5 days).
Average snowfall in December
Idanha-a-Velha, Portugal
- Average snowfall in December: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Idanha-a-Velha, Portugal
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and March (0.1 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Idanha-a-Velha, Portugal
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Idanha-a-Velha, Portugal
- Average sunshine days in December: 19.9 days
The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is April (16.6 days).
Average UV index in December
Idanha-a-Velha, Portugal
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Idanha-a-Velha, Portugal
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in December
Idanha-a-Velha, Portugal
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
Idanha-a-Velha, Portugal
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