Month guide · São Gonçalo, Portugal

São Gonçalo in August: weather and what to expect

In August, São Gonçalo averages highs of 24°C and lows of 19°C, with about 4 rainy days and 12 mm of rain. Highs are 1°C warmer than in July and 1°C warmer than in September. Crowds in Madeira are at their peak. These are regional figures for the wider area.

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

Average high Regional24°CLow 19°C
Sea temperature Modelled23°COpen sea nearby, average for the month
Rainy days Regional412 mm in total
UV index Modelled10Very high at noon on a clear day
Crowds RegionalPeakMadeira as a whole

Is August a good time to visit?

Good for

No verdicts for São Gonçalo in August 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 August

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

Highs stay about the same through the month.

August in detail

Regional · ERA5-Land
MeasureJulyAugustSeptember
Average high23°C24°C23°C
Average low18°C19°C19°C
Rainy days (at least 1 mm)2411
Total rainfall9 mm12 mm33 mm
Daylight (mid-month)14 h 07 min13 h 24 min12 h 25 min

Crowds, holidays and daylight

Visitor level RegionalPeakNights booked through online platforms in Madeira in August 2025: about 95% of the busiest month.

Public holidays in August 2027

  • 15 Aug Assumption Day

Local (municipal) holidays are not included.

Daylight mid-month Exact13 h 24 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom São Gonçalo
Pêra, Algarve31°C1922 km
Alcantarilha, Algarve31°C1922 km
Armação de Pêra, Algarve31°C1920 km
Silves, Algarve31°C1919 km
Porches, Algarve31°C1918 km

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

How August is changing

Regional · ERA5-Land

August highs are 0.9°C warmer than in 1991-2000, and August rainfall is down about 25% (2016-2025 against 1991-2000). Days above 25°C in August went from 3.1 to 11 a year on average.

Questions about São Gonçalo in August

How warm is São Gonçalo in August?

Average highs are 24°C and lows 19°C. July averages 23°C and September 23°C. These are regional figures for the wider area.

Does it rain much in São Gonçalo in August?

About 4 days have at least 1 mm of rain, with 12 mm in total over the month. These are regional figures for the wider area.

Is São Gonçalo busy in August?

In August 2025, nights booked through online platforms in Madeira were about 95% 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 São Gonçalo in August?

About 13 h 24 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