Month guide · Abrantes, Portugal

Abrantes in May: weather and what to expect

May is the first month of the year with average highs above 20°C in Abrantes. In May, Abrantes is among the 100 warmest of 759 towns in Portugal. In May, Abrantes averages highs of 23°C and lows of 12°C, with about 9 rainy days and 63 mm of rain. Crowds in Oeste e Vale do Tejo are low.

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

Average high Town-level23°CLow 12°C
Rainy days Town-level963 mm in total
UV index Modelled8Very high at noon on a clear day
Crowds RegionalLowOeste e Vale do Tejo as a whole

Is May a good time to visit?

Good for

No verdicts for Abrantes in May 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 May

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

Highs climb about 5°C over the month. A day above 35°C happens in roughly 1 May in 6.

May in detail

Town-level · ERA5-Land
MeasureAprilMayJune
Average high20°C23°C28°C
Average low9°C12°C15°C
Rainy days (at least 1 mm)1094
Total rainfall69 mm63 mm17 mm
Daylight (mid-month)13 h 12 min14 h 19 min14 h 56 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in Oeste e Vale do Tejo in May 2025: about 25% of the busiest month.

Public holidays in May 2027

  • 1 May Labor Day
  • 27 May Corpus Christi

Local (municipal) holidays are not included.

Daylight mid-month Exact14 h 19 minSunrise to sunset, calculated from the town's coordinates.

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

How May is changing

Town-level · ERA5-Land

May highs are 1.8°C warmer than in 1991-2000, and May rainfall is down about 45% (2016-2025 against 1991-2000). Days above 25°C in May went from 8.1 to 14 a year on average.

Questions about Abrantes in May

How warm is Abrantes in May?

Average highs are 23°C and lows 12°C. April averages 20°C and June 28°C.

Does it rain much in Abrantes in May?

About 9 days have at least 1 mm of rain, with 63 mm in total over the month.

Is Abrantes busy in May?

In May 2025, nights booked through online platforms in Oeste e Vale do Tejo were about 25% 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 Abrantes in May?

About 14 h 19 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