Month guide · Rio Maior, Portugal

Rio Maior in November: weather and what to expect

In November, Rio Maior averages highs of 17°C and lows of 10°C, with about 11 rainy days and 89 mm of rain. Highs are 5°C cooler than in October and 2°C warmer than in December. Crowds in Oeste e Vale do Tejo are low.

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

Average high Town-level17°CLow 10°C
Rainy days Town-level1189 mm in total
UV index Modelled2Low at noon on a clear day
Crowds RegionalLowOeste e Vale do Tejo as a whole

Is November a good time to visit?

Good for

No verdicts for Rio Maior in November 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 November

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

Highs fall about 4°C over the month. Nights below 5°C in about 1 in 2.

November in detail

Town-level · ERA5-Land
MeasureOctoberNovemberDecember
Average high22°C17°C15°C
Average low14°C10°C8°C
Rainy days (at least 1 mm)101110
Total rainfall87 mm89 mm83 mm
Daylight (mid-month)11 h 14 min10 h 04 min9 h 25 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in Oeste e Vale do Tejo in November 2025: about 15% of the busiest month.

Public holidays in November 2027

  • 1 Nov All Saints' Day

Local (municipal) holidays are not included.

Daylight mid-month Exact10 h 04 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Rio Maior
Ermidas, Alentejo18°C9156 km
Ferreira do Alentejo, Alentejo18°C9159 km
Coruche, Oeste e Vale do Tejo18°C955 km
Alcácer do Sal, Alentejo18°C9113 km
Porto Covo, Alentejo18°C10166 km

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

How November is changing

Town-level · ERA5-Land

November highs are 0.5°C warmer than in 1991-2000, and November rainfall is about the same (2016-2025 against 1991-2000). Days above 20°C in November went from 4.2 to 5.3 a year on average.

Questions about Rio Maior in November

Is November a good time to visit Rio Maior?

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

How warm is Rio Maior in November?

Average highs are 17°C and lows 10°C. October averages 22°C and December 15°C.

Does it rain much in Rio Maior in November?

About 11 days have at least 1 mm of rain, with 89 mm in total over the month.

Is Rio Maior busy in November?

In November 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 Rio Maior in November?

About 10 h 04 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