Month guide · Reguengos de Monsaraz, Portugal

Reguengos de Monsaraz in January: weather and what to expect

In January, Reguengos de Monsaraz averages highs of 14°C and lows of 5°C, with about 8 rainy days and 52 mm of rain. Highs are 1°C cooler than in December and 1°C cooler than in February. Crowds in the Alentejo are low.

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

Average high Town-level14°CLow 5°C
Rainy days Town-level852 mm in total
UV index Modelled2Low at noon on a clear day
Crowds RegionalLowThe Alentejo as a whole

Is January a good time to visit?

Good for

No verdicts for Reguengos de Monsaraz in January yet. They only use climate values that are precise enough to judge with.

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through January

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

Highs stay about the same through the month. Nights below 0°C in about 1 in 3.

January in detail

Town-level · ERA5-Land
MeasureDecemberJanuaryFebruary
Average high15°C14°C15°C
Average low7°C5°C6°C
Rainy days (at least 1 mm)887
Total rainfall69 mm52 mm44 mm
Daylight (mid-month)9 h 31 min9 h 46 min10 h 45 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in the Alentejo in January 2025: about 10% of the busiest month.

Public holidays in January 2027

  • 1 Jan New Year's Day

Local (municipal) holidays are not included.

Daylight mid-month Exact9 h 46 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Reguengos de Monsaraz
Castro Marim, Algarve15°C6134 km
Vila Real de Santo António, Algarve15°C6137 km
Mértola, Alentejo15°C788 km
Odemira, Alentejo15°C8134 km
Ermidas, Alentejo15°C888 km

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

How January is changing

Town-level · ERA5-Land

January highs are 0.8°C warmer than in 1991-2000, and January rainfall is down about 15% (2016-2025 against 1991-2000). Days above 20°C in January went from 0 to 0.6 a year on average.

Questions about Reguengos de Monsaraz in January

How warm is Reguengos de Monsaraz in January?

Average highs are 14°C and lows 5°C. December averages 15°C and February 15°C.

Does it rain much in Reguengos de Monsaraz in January?

About 8 days have at least 1 mm of rain, with 52 mm in total over the month.

Is Reguengos de Monsaraz busy in January?

In January 2025, nights booked through online platforms in the Alentejo were about 10% 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 Reguengos de Monsaraz in January?

About 9 h 46 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