Month guide · São Bartolomeu de Messines, Portugal

São Bartolomeu de Messines in January: weather and what to expect

In January, São Bartolomeu de Messines averages highs of 15°C and lows of 7°C, with about 8 rainy days and 51 mm of rain. Highs are 1°C cooler than in December and 1°C cooler than in February. Crowds in the Algarve are low.

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

Average high Town-level15°CLow 7°C
Rainy days Town-level851 mm in total
UV index Modelled2Low at noon on a clear day
Crowds RegionalLowThe Algarve as a whole

Is January a good time to visit?

Good for

No verdicts for São Bartolomeu de Messines 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 fall about 1°C over the month. A day above 20°C happens in roughly 1 January in 6; nights below 0°C in about 1 in 4.

January in detail

Town-level · ERA5-Land
MeasureDecemberJanuaryFebruary
Average high16°C15°C16°C
Average low8°C7°C7°C
Rainy days (at least 1 mm)886
Total rainfall76 mm51 mm49 mm
Daylight (mid-month)9 h 37 min9 h 52 min10 h 48 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in the Algarve 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 52 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom São Bartolomeu de Messines
Algoz, Algarve15°C811 km
Paderne, Algarve15°C811 km
Guia, Algarve15°C814 km
Tunes, Algarve15°C810 km
São Marcos da Serra, Algarve15°C814 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 1.0°C warmer than in 1991-2000, and January rainfall is down about 40% (2016-2025 against 1991-2000). Days above 20°C in January went from 0.2 to 1.0 a year on average.

Questions about São Bartolomeu de Messines in January

How warm is São Bartolomeu de Messines in January?

Average highs are 15°C and lows 7°C. December averages 16°C and February 16°C.

Does it rain much in São Bartolomeu de Messines in January?

About 8 days have at least 1 mm of rain, with 51 mm in total over the month.

Is São Bartolomeu de Messines busy in January?

In January 2025, nights booked through online platforms in the Algarve 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 São Bartolomeu de Messines in January?

About 9 h 52 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