Month guide · Aguiar da Beira, Portugal

Aguiar da Beira in December: weather and what to expect

In December, Aguiar da Beira averages highs of 9°C and lows of 2°C, with about 10 rainy days and 83 mm of rain. Highs are 3°C cooler than in November and 1°C warmer than in January. Crowds in Centro are low.

Based on 1991-2020 climate data · Updated 1 November 2026 · Sources

Average high Town-level9°CLow 2°C
Rainy days Town-level1083 mm in total
UV index Modelled1Low at noon on a clear day
Crowds RegionalLowCentro as a whole

Is December a good time to visit?

Good for

No verdicts for Aguiar da Beira in December yet. They only use climate values that are precise enough to judge with.

Not ideal for

  • Reliable dry weather
    About 10 rainy days in the month
  • Warm-weather holidays
    Highs of only 9°C

Daily highs through December

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs fall about 1°C over the month.

December in detail

Town-level · ERA5-Land
MeasureNovemberDecemberJanuary
Average high12°C9°C8°C
Average low4°C2°C1°C
Rainy days (at least 1 mm)111010
Total rainfall84 mm83 mm79 mm
Daylight (mid-month)9 h 57 min9 h 16 min9 h 33 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in Centro in December 2025: about 35% of the busiest month.

Public holidays in December 2026

  • 1 Dec Restoration of Independence Day
  • 8 Dec Immaculate Conception
  • 25 Dec Christmas Day

Local (municipal) holidays are not included.

Daylight mid-month Exact9 h 16 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Aguiar da Beira
Castro Marim, Algarve16°C7400 km
São Marcos da Serra, Algarve16°C9391 km
Mértola, Alentejo16°C7353 km
Odemira, Alentejo16°C9370 km
Vila Nova de Milfontes, Alentejo16°C10360 km

The nearest towns with a warmer December. Distances are in a straight line.

How December is changing

Town-level · ERA5-Land

December highs are 0.6°C warmer than in 1991-2000, and December rainfall is down about 25% (2016-2025 against 1991-2000).

Questions about Aguiar da Beira in December

Is December a good time to visit Aguiar da Beira?

It is less suited to reliable dry weather (about 10 rainy days in the month); warm-weather holidays (highs of only 9°C).

How warm is Aguiar da Beira in December?

Average highs are 9°C and lows 2°C. November averages 12°C and January 8°C.

Does it rain much in Aguiar da Beira in December?

About 10 days have at least 1 mm of rain, with 83 mm in total over the month.

Is Aguiar da Beira busy in December?

In December 2025, nights booked through online platforms in Centro were about 35% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.

How long are the days in Aguiar da Beira in December?

About 9 h 16 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology