Idanha-a-Velha Weather in December
December in Idanha-a-Velha brings moderate temperatures, with highs of 14°C (57°F) and nights dropping to 5°C (41°F). Rainfall is on the higher side this month, averaging around 97 mm (3.8 in), so keep a rain jacket handy.
Rainfall in Idanha-a-Velha in December
Records from the past 30 years suggest around 14 days of rain, with 97 mm (3.8 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Idanha-a-Velha in December
December in Idanha-a-Velha brings typical temperatures with highs around 14°C (57°F) and lows of 5°C (41°F). December is in the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Idanha-a-Velha in December
The city usually sees around 105 hours of sunlight, indicating a moderately sunny period.For Idanha-a-Velha itself, April, May and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Idanha-a-Velha's climate page.
Idanha-a-Velha Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
14°C (57°F)
Chance of Rain
47%
Precipitation
97 mm (3.8 in)
Rainy days
14 days
Humidity
78% *
Sunshine
105 hours *
Percentage Sunshine
*
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Idanha-a-Velha typically stay consistent throughout December, with daily highs averaging around 14°C (57°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in December
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Idanha-a-Velha in December
Browse day-by-day weather records for Idanha-a-Velha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Idanha-a-Velha historical weather extremes in December
According to our 29 years of weather records for Idanha-a-Velha, the following extremes were recorded between 1996 and 2025.
- Idanha-a-Velha recorded its highest December temperature of 19°C (66°F) on December 2, 1996.
- The lowest daytime temperature in December was 2°C (36°F), recorded on December 20, 2009.
- Idanha-a-Velha registered its coldest December night on December 20, 2009, with temperatures dropping to -4°C (25°F).
Best Places in Portugal in December
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Idanha-a-Velha in December
Pack for changing conditions in Idanha-a-Velha in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Idanha-a-Velha in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Idanha-a-Velha's climate page.
Temperature Rainfall Sunshine Humidity
See the full Idanha-a-Velha climate overview or explore weather in Portugal.
