Month guide · Atouguia da Baleia, Portugal

Atouguia da Baleia in December: weather and what to expect

In December, Atouguia da Baleia averages highs of 15°C and lows of 11°C, with about 11 rainy days and 86 mm of rain. Highs are 2°C cooler than in November and 1°C warmer than in January. Crowds in Oeste e Vale do Tejo are low.

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

Average high Town-level15°CLow 11°C
Sea temperature Modelled16°COpen sea nearby, average for the month
Rainy days Town-level1186 mm in total
UV index Modelled2Low at noon on a clear day
Crowds RegionalLowOeste e Vale do Tejo as a whole

Is December a good time to visit?

Good for

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

Not ideal for

  • Reliable dry weather
    About 11 rainy days in the month

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. Nights below 5°C in about 1 in 4.

December in detail

Town-level · ERA5-Land
MeasureNovemberDecemberJanuary
Average high17°C15°C14°C
Average low12°C11°C9°C
Rainy days (at least 1 mm)131111
Total rainfall95 mm86 mm84 mm
Daylight (mid-month)10 h 04 min9 h 25 min9 h 41 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in Oeste e Vale do Tejo in December 2025: about 15% 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 25 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Atouguia da Baleia
Aljezur, Algarve16°C10229 km
São Marcos da Serra, Algarve16°C9235 km
Odemira, Alentejo16°C9203 km
Mértola, Alentejo16°C7238 km
Vila Nova de Milfontes, Alentejo16°C10186 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 0.5°C warmer than in 1991-2000, and December rainfall is down about 15% (2016-2025 against 1991-2000).

Questions about Atouguia da Baleia in December

Is December a good time to visit Atouguia da Baleia?

It is less suited to reliable dry weather (about 11 rainy days in the month).

How warm is Atouguia da Baleia in December?

Average highs are 15°C and lows 11°C. November averages 17°C and January 14°C.

Does it rain much in Atouguia da Baleia in December?

About 11 days have at least 1 mm of rain, with 86 mm in total over the month.

Is Atouguia da Baleia busy in December?

In December 2025, nights booked through online platforms in Oeste e Vale do Tejo were about 15% 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 Atouguia da Baleia in December?

About 9 h 25 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