Month guide · Portimão, Portugal

Portimão in July: weather and what to expect

In July, Portimão averages highs of 30°C and lows of 19°C, with almost no rainy days and 2 mm of rain. Highs are 3°C warmer than in June and about the same as in August. Our rules rate it good for beach days. Crowds in the Algarve are at their peak.

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

Average high Town-level30°CLow 19°C
Sea temperature Modelled20°COpen sea nearby, average for the month
Rainy days Town-level02 mm in total
UV index Modelled10Very high at noon on a clear day
Crowds RegionalPeakThe Algarve as a whole

Is July a good time to visit?

Good for

  • Beach days
    Highs of 30°C and almost no rainy days

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through July

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

Highs climb about 2°C over the month. A day above 35°C happens in roughly 1 July in 2; nights below 15°C in about 1 in 5.

July in detail

Town-level · ERA5-Land
MeasureJuneJulyAugust
Average high27°C30°C30°C
Average low17°C19°C19°C
Rainy days (at least 1 mm)201
Total rainfall9 mm2 mm3 mm
Daylight (mid-month)14 h 42 min14 h 30 min13 h 38 min

Crowds, holidays and daylight

Visitor level RegionalPeakNights booked through online platforms in the Algarve in July 2025: about 90% of the busiest month.

Public holidays in July 2027

No national or regional public holidays.

Local (municipal) holidays are not included.

Daylight mid-month Exact14 h 30 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Portimão
Armação de Pêra, Algarve31°C017 km
Silves, Algarve31°C010 km
Porches, Algarve31°C012 km
Parchal, Algarve30°C02 km
Ferragudo, Algarve30°C02 km

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

How July is changing

Town-level · ERA5-Land

July highs are 0.6°C warmer than in 1991-2000 (2016-2025 against 1991-2000). Days above 35°C in July went from 1.1 to 1.9 a year on average.

Questions about Portimão in July

Is July a good time to visit Portimão?

Our rules rate July good for beach days (highs of 30°C and almost no rainy days).

How warm is Portimão in July?

Average highs are 30°C and lows 19°C. June averages 27°C and August 30°C.

Does it rain much in Portimão in July?

Hardly any days have at least 1 mm of rain, with 2 mm in total over the month.

Is Portimão busy in July?

In July 2025, nights booked through online platforms in the Algarve were about 90% of the busiest month, which we count as peak. The figure is for the whole region and leaves out hotels.

How long are the days in Portimão in July?

About 14 h 30 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