Month guide · Estômbar, Portugal

Estômbar in September: weather and what to expect

September is the last month of the year with average highs above 25°C in Estômbar. In September, Estômbar is among the 100 warmest of 759 towns in Portugal. In September, Estômbar averages highs of 27°C and lows of 18°C, with about 4 rainy days and 24 mm of rain. Crowds in the Algarve are medium.

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

Average high Town-level27°CLow 18°C
Sea temperature Modelled20°COpen sea nearby, average for the month
Rainy days Town-level424 mm in total
UV index Modelled7High at noon on a clear day
Crowds RegionalMediumThe Algarve as a whole

Is September a good time to visit?

Good for

No verdicts for Estômbar in September 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 September

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

Highs fall about 4°C over the month.

September in detail

Town-level · ERA5-Land
MeasureAugustSeptemberOctober
Average high30°C27°C23°C
Average low19°C18°C15°C
Rainy days (at least 1 mm)148
Total rainfall3 mm24 mm69 mm
Daylight (mid-month)13 h 38 min12 h 29 min11 h 18 min

Crowds, holidays and daylight

Visitor level RegionalMediumNights booked through online platforms in the Algarve in September 2025: about 55% of the busiest month.

Public holidays in September 2027

No national or regional public holidays.

Local (municipal) holidays are not included.

Daylight mid-month Exact12 h 29 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Estômbar
Silves, Algarve28°C46 km
Parchal, Algarve27°C43 km
Ferragudo, Algarve27°C44 km
Portimão, Algarve27°C45 km
Porches, Algarve27°C48 km

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

How September is changing

Town-level · ERA5-Land

September highs are 1.6°C warmer than in 1991-2000, and September rainfall is down about 45% (2016-2025 against 1991-2000). Days above 30°C in September went from 4.5 to 7.3 a year on average.

Questions about Estômbar in September

How warm is Estômbar in September?

Average highs are 27°C and lows 18°C. August averages 30°C and October 23°C.

Does it rain much in Estômbar in September?

About 4 days have at least 1 mm of rain, with 24 mm in total over the month.

Is Estômbar busy in September?

In September 2025, nights booked through online platforms in the Algarve were about 55% of the busiest month, which we count as medium. The figure is for the whole region and leaves out hotels.

How long are the days in Estômbar in September?

About 12 h 29 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