Month guide · Porto de Mós, Algarve

Porto de Mós (Algarve) in March: weather and what to expect

In March, Porto de Mós (Algarve) averages highs of 17°C and lows of 12°C, with about 8 rainy days and 54 mm of rain. Highs are 1°C warmer than in February and 1°C cooler than in April. Crowds in the Algarve are low.

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

Average high Town-level17°CLow 12°C
Sea temperature Modelled15°COpen sea nearby, average for the month
Rainy days Town-level854 mm in total
UV index Modelled5Moderate at noon on a clear day
Crowds RegionalLowThe Algarve as a whole

Is March a good time to visit?

Good for

No verdicts for Porto de Mós (Algarve) 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. A day above 20°C happens in roughly 1 March in 2.

March in detail

Town-level · ERA5-Land
MeasureFebruaryMarchApril
Average high16°C17°C18°C
Average low11°C12°C13°C
Rainy days (at least 1 mm)788
Total rainfall53 mm54 mm44 mm
Daylight (mid-month)10 h 49 min11 h 54 min13 h 07 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in the Algarve in March 2025: about 20% 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 54 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Porto de Mós
Portimão, Algarve19°C814 km
Alvor, Algarve18°C810 km
Lagos, Algarve18°C82 km
Mexilhoeira Grande, Algarve18°C810 km
Bensafrim, Algarve18°C89 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 0.5°C cooler than in 1991-2000, and March rainfall is up about 85% (2016-2025 against 1991-2000). Days above 20°C in March went from 3.6 to 2.3 a year on average.

Questions about Porto de Mós (Algarve) in March

How warm is Porto de Mós (Algarve) in March?

Average highs are 17°C and lows 12°C. February averages 16°C and April 18°C.

Does it rain much in Porto de Mós (Algarve) in March?

About 8 days have at least 1 mm of rain, with 54 mm in total over the month.

Is Porto de Mós (Algarve) busy in March?

In March 2025, nights booked through online platforms in the Algarve were about 20% 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 Porto de Mós (Algarve) in March?

About 11 h 54 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