Month guide · Santo André, Portugal

Santo André in March: weather and what to expect

In March, Santo André averages highs of 18°C and lows of 11°C, with about 9 rainy days and 57 mm of rain. Highs are 2°C warmer than in February and 1°C cooler than in April. Crowds in the Alentejo are low.

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

Average high Town-level18°CLow 11°C
Sea temperature Modelled15°COpen sea nearby, average for the month
Rainy days Town-level957 mm in total
UV index Modelled5Moderate at noon on a clear day
Crowds RegionalLowThe Alentejo as a whole

Is March a good time to visit?

Good for

No verdicts for Santo André in March 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 March

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

Highs climb about 1°C over the month.

March in detail

Town-level · ERA5-Land
MeasureFebruaryMarchApril
Average high16°C18°C19°C
Average low10°C11°C12°C
Rainy days (at least 1 mm)8910
Total rainfall58 mm57 mm57 mm
Daylight (mid-month)10 h 46 min11 h 53 min13 h 09 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in the Alentejo in March 2025: about 15% of the busiest month.

Public holidays in March 2027

  • 26 Mar Good Friday
  • 28 Mar Easter Sunday

Local (municipal) holidays are not included.

Daylight mid-month Exact11 h 53 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Santo André
Ermidas, Alentejo19°C836 km
Ferreira do Alentejo, Alentejo19°C858 km
Odemira, Alentejo19°C853 km
Alcácer do Sal, Alentejo19°C842 km
Aljustrel, Alentejo19°C858 km

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

How March is changing

Town-level · ERA5-Land

March highs are 1.2°C cooler than in 1991-2000, and March rainfall is up about 140% (2016-2025 against 1991-2000). Days above 20°C in March went from 9.7 to 4.7 a year on average.

Questions about Santo André in March

How warm is Santo André in March?

Average highs are 18°C and lows 11°C. February averages 16°C and April 19°C.

Does it rain much in Santo André in March?

About 9 days have at least 1 mm of rain, with 57 mm in total over the month.

Is Santo André busy in March?

In March 2025, nights booked through online platforms in the Alentejo 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 Santo André in March?

About 11 h 53 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