Town · Alentejo, Portugal · 38.00°N 8.38°W

Ermidas, Portugal

Ermidas is a town in the Alentejo, with January highs of 15°C, 27 days a year above 35°C, a hospital 31.3 km from the centre and Portimão Airport (PRM) 96 km away.

Updated 1 November 2026 · 10 of 10 core measures available · 16 open datasets · How we calculate this

Weather now

Normal for November, 1991-2020

18°high · low 10°C · 9 rain days

Good fit for

Ermidas meets none of the good-fit rules.

Weaker fit for

  • Heat-sensitive people
    27 days a year above 35°C

Climate comfort

54/ 100

Top 40% in Portugal

Based on: Average January high, Days above 35°C a year in the last ten years, Days with rain a year, Tropical nights a year in the last ten years, Frost days a year in the last ten years

Car-free living

25/ 100

Rank 681 of 790 in Portugal

Based on: Grocery stores within a 15-minute walk, Pharmacies within a 15-minute walk, Cafés within a 15-minute walk, Distance to the nearest train station, Distance to the nearest bus station

Access to services

13/ 100

Rank 794 of 800 in Portugal

Based on: Distance to the nearest hospital, Distance to the nearest airport with scheduled flights, Grocery stores within a 15-minute walk, Doctors and clinics within a 15-minute walk, Schools within a 15-minute walk

How precise is each number?Town-levelmeasured or computed for this townModelledestimated from a grid or a modelRegionalonly available for the wider area

Ermidas compared with Porto

Pick another town in Portugal to see the differences in plain terms.

  • 2°C warmer in JanuaryAverage January highErmidas 15°CPorto 13°C
  • 5°C hotter in JulyAverage July highErmidas 31°CPorto 26°C
  • 45 fewer rainy days a yearDays with rain per yearErmidas 74Porto 119
  • 26 more very hot days a yearDays above 35°C per yearErmidas 27Porto 1.0
  • 20 min more daylight in DecemberDaylight on 21 DecemberErmidas 9 h 32 minPorto 9 h 12 min

Housing & costs

Official · INE Portugal, Eurostat
Median rent €8.59/m²Per month, 2024, new leases · Portugal €7.97/m²
Sale price €2,184/m²2026 Q2, median of the last 12 months · Portugal €2,264/m²
Price change, 5 years +115%Since 2021 Q2 · Portugal +86%
Crimes per 1,000 residents 36.9Recorded by the police in 2025 · Portugal 32.0
Price level, Portugal 85EU average = 100 (whole country, 2024)

At these medians, a 70 m² home costs about €600 a month to rent and about €153,000 to buy.

Ermidas is in the municipality of Santiago do Cacém. Rents, prices and crime are published for each municipality as a whole, not for single towns.

Climate today

Town-level · ERA5-Land reanalysis 1991-2020
Average daily high (°C)Average daily low (°C)
Days with rain 741 mm or more, per year
Tropical nights 15Nights staying above 20°C, 2016-2025
Feels 32°C or hotter 43Days a year when heat and humidity feel like 32°C or more, 2016-2025
Daylight on 21 Dec 9 h 32 min14 h 48 min on 21 Jun
Windy days 2Hourly wind of 30 km/h or more, per year, 2016-2025
Wettest month Oct70 mm on average
Frost days 0Below 0°C, per year, 2016-2025
Days above 35°C 27Per year, 2016-2025
Highest UV index Modelled9June to August, noon on a clear day

Month by month

Town-level · ERA5-Land reanalysis 1991-2020

August is the warmest month (32°C average high) and January the coolest (15°C). October is the wettest (70 mm) and July the driest (2 mm).

Best time to visit

  • Walking and cyclingFebruaryBy the published month rules
  • Warm and quiet RegionalApril to May and OctoberHighs of 20°C or more and low crowds in the region
  • JanuaryAir 15°8 rain daysCrowds: Low
  • FebruaryAir 16°7 rain daysCrowds: Low
  • MarchAir 19°8 rain daysCrowds: Low
  • AprilAir 21°9 rain daysCrowds: Low
  • MayAir 24°7 rain daysCrowds: Low
  • JuneAir 29°2 rain daysCrowds: Medium
  • JulyAir 31°1 rain dayCrowds: High
  • AugustAir 32°1 rain dayCrowds: Peak
  • SeptemberAir 28°4 rain daysCrowds: Medium
  • OctoberAir 24°8 rain daysCrowds: Low
  • NovemberAir 18°9 rain daysCrowds: Low
  • DecemberAir 16°9 rain daysCrowds: Low

Crowd levels are for the Alentejo as a whole: nights booked through online platforms in 2025, against the region's busiest month (Eurostat).

Is it getting hotter?

Town-level · ERA5-Land reanalysis

Days above 35°C per year

1991-200015 days
2016-202527 days

Both measured periods come from the same reanalysis as the climate section.

Healthcare & getting around

Town-level · straight-line distances

Within 1.2 km of the centre

  • Grocery stores1
  • Pharmacies0
  • Doctors & clinics0
  • Train stationNo

30 min by car

  • Hospitals0
  • Sea beaches0
  • People22,780

60 min by car

  • Towns over 10,0004
  • Hospitals3
  • Sea beaches80
  • People139,334
  • Nearest train stationErmidas-Sado3.0 km
  • Nearest bus stationTerminal Rodoviário23 km
  • Nearest hospitalHospital do Litoral Alentejano31 km · 38 min by car
  • Nearest airport with scheduled flightsPortimão Airport (PRM)96 km

Distances are straight lines from the town centre. Drive times are by road in free-flowing traffic (OSRM on OpenStreetMap roads); people counts add up the towns reached.

Daily life

Town-level · Overture Maps places, 2026-10-21.0

Within 1.2 km of the centre

  • 1Grocery stores & supermarketsPortugal median: 3
  • 0PharmaciesPortugal median: 1
  • 1CafésPortugal median: 4
  • 0RestaurantsPortugal median: 9
  • 0BakeriesPortugal median: 2
  • 0Gyms & fitness studiosPortugal median: 1
  • 0SchoolsPortugal median: 2
  • 0Doctors & clinicsPortugal median: 1

Nature & surroundings

Town-level · WorldCover, Copernicus DEM, Natura 2000, OpenStreetMap
Parks within 1.2 km 0Portugal median: 0
Nearest sea beach 38 kmPraia de Morgavel
Distance to the coast 38 kmStraight line from the town centre
Tree cover within 1.2 km 12%Portugal town median: 29%
Terrain FlatAverage slope 3%; 67 m between the lowest and highest land within 5 km
Protected nature 23 kmCastro Verde (Natura 2000)

People & community

Modelled · EU Census 2021 grid
Population change since 2013 +2%Municipality of Santiago do Cacém · Portugal +7% (official estimates)
Age structure
Ermidas
Median town in Portugal

Under 1515 to 6465 and over

International residents

Share of residentsErmidasMedian town in Portugal
Born in another EU country3.2%1.6%
Born outside the EU4.8%5.5%
Moved here from abroad in the past year1.1%1.1%

8.0% of residents were born abroad, against 7.1% in the median town in Portugal (2021 census). From the 1 km census grid cells within 1.5 km of the centre (186 residents counted).

Environment & natural hazards

  • Earthquakes2 since 1900Magnitude 5 or larger within 100 km. Largest: M6.0.Town-level · USGS earthquake catalog
  • Air quality6.0 µg/m³Average fine particles (PM2.5) at the centre in 2023. The WHO guideline for the yearly average is 5 µg/m³.Modelled · EEA
  • Wildfire2 of 10 yearsYears with a fire of 30 ha or more within 10 km of the centre, 2016-2025; 2,809 ha burnt by those fires.Town-level · EFFIS

Places like Ermidas

Matched on climate, amenities, nearest and access

Measures used: Average January high, Average July high, Days above 35°C a year in the last ten years, Days with rain a year, Grocery stores within a 15-minute walk, Cafés within a 15-minute walk, Distance to the nearest train station and Distance to the nearest airport with scheduled flights. A match of 100% would mean the same values on every one.

Common questions about Ermidas

What is the weather like in Ermidas through the year?

January averages a high of 15°C and a low of 6°C; July averages 31°C and 17°C. There are about 74 days with rain a year. These are averages for 1991-2020.

How many very hot days does Ermidas get?

Ermidas averaged 27 days a year above 35°C in 2016-2025, against 15 a year in 1991-2000.

Does it freeze in Ermidas?

Ermidas averaged fewer than one frost day a year (below 0°C) in 2016-2025.

What is within walking distance of the centre of Ermidas?

Within 1.2 km of the centre there are 1 grocery store, no pharmacies, no doctors and clinics and 1 café. In a straight line, the nearest train station is 3.0 km away, the nearest bus station is 23 km away, the nearest hospital is 31 km away, the nearest beach is 38 km away and the nearest coastline is 38 km away.

What is the nearest airport to Ermidas?

Portimão Airport (PRM), 96 km from the centre in a straight line.

How much daylight does Ermidas get in winter?

9 h 32 min on 21 December, against 14 h 48 min on 21 June.

When is the best time to visit Ermidas?

By the published month rules: walking and cycling from February.

How much does a home cost in Ermidas?

The median rent was €8.59/m² a month (2024, new leases), about €600 for 70 m². Homes sold for €2,184/m² (2026 Q2, median of the last 12 months), about €153,000 for 70 m². These are figures for the municipality of Santiago do Cacém as a whole.

Sources & methodology

Every value comes from one of the open datasets below and is computed the same way for every town. Each section names how precise its values are: town-level, modelled or regional. Distances are straight lines from the town centre, and amenities are counted within 1.2 km of it. Read the full methodology.

"Who Ermidas suits" lines come from fixed rules applied to every town in the same way. A rule only uses values that are modelled or better, and each line shows the numbers that triggered it. How the rules work.

DatasetUsed forVersionLicence
Copernicus DEM GLO-30 (30 m elevation)Elevationglo30_s120Copernicus DEM licence (free for any use, with attribution)
PM2.5, European air quality data (EEA, interpolated 1 km map)Air qualitypm25_2023CC BY 4.0
Burnt areas (European Forest Fire Information System, EFFIS)Wildfires2016-2025CC BY 4.0
ERA5-Land reanalysis (Copernicus Climate Data Store)Climatepoints_1991-2025CC BY 4.0
ESA WorldCover 2021 (10 m land cover)Land coverv200_2021CC BY 4.0
EU Census 2021 population grid (Eurostat)Census gridV3Free reuse with acknowledgement (European Commission reuse policy)
Nights spent in short-stay accommodation booked through online platforms (Eurostat tour_ce_omn12)Crowds2026-11-01CC BY 4.0
Price level indices (Eurostat prc_ppp_ind)Price level2026-11-01CC BY 4.0
GeoNamesPlace names and populations2026-10-31CC BY 4.0
INE Portugal (local statistics on rents, house prices, crime and population)Rents, house prices, crime and population2026-11-01CC BY 4.0
Natura 2000 protected sites (EEA, end 2024)Protected areasend2024CC BY 4.0
OpenStreetMap (Geofabrik extracts)Stations, hospitals, beaches, coastline2026-10-31ODbL 1.0
OurAirportsAirports2026-10-31Public domain
Overture Maps placesAmenities2026-10-21.0CDLA-Permissive-2.0
TEMIS UV index climatology (KNMI / ESA)UV indexv2.0_clim_2004-2020Free use with credit; TEMIS asks to be told how the data is used
USGS earthquake catalog (ComCat)Earthquakes2026-10-31Public domain