September Weather on the Azores & Madeira Islands:
Average Temperature, Rainfall, Sunshine and Humidity

The tables below list the normal September temperatures and rainfall on Portugal's Azores & Madeira Islands.

There's also information here on this month's average sunshine and humidity at cities on the Azores Islands.

All the numbers are averages from decades of weather data.

Temperature

Average September temperatures
High °F Low °F Island Place High °C Low °C
Azores
75 65 Faia Horta 24 19
75 64 Flores Santa Cruz 24 18
76 65 Santa Maria Vila Do Porto 24 19
75 64 São Miguel Ponta Delgada 24 18
75 65 Terceira Angra do Heroísmo 24 18
Madeira
79 67 Madeira Funchal 26 19
77 67 Porto Santo Porto Santo 25 20

Rainfall

Average monthly precipitation in September
Days Island Place Inches Milli­metres
Azores
10 Faia Horta 3.5 90
13 Flores Santa Cruz 5.0 128
8 Santa Maria Vila Do Porto 2.2 57
10 São Miguel Ponta Delgada 3.8 97
9 Terceira Angra do Heroísmo 3.8 96
Madeira
3 Madeira Funchal 1.4 35
Porto Santo Porto Santo 0.9 24

Sunshine

Total September sunshine
Azores Island Place Hours
Faia Horta 178
São Miguel Ponta Delgada 175
Santa Maria Vila Do Porto 187

Humidity

Average relative humidity (%) in September
Azores Island Place Humidity
Faia Horta 80
São Miguel Ponta Delgada 80
Santa Maria Vila Do Porto 76
References

Instituto de Meteorologia, IP Portugal. Normais Climatológicas 71-00.

World Data Center for Meteorology. Climate of the World.

Azores & Madeira Islands
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