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Lisbon

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Lisbon Weather September

To help you choose the best time to travel, you can find climate data below on the weather in Lisbon in September.

day temperatureaverage daily high+26.5°C
night temperatureaverage daily low+17.6°C
sea temperaturesea temperature+19.9°C
day lengthdaytime12.9 h
sunny hours per daysunny / overcast hours8.7 / 4.2
average monthly precipitationaverage monthly precipitation29 mm

Best places in September


Temperature in Lisbon

In September the average daily maximum in Lisbon is +26.5°C, and the minimum +17.6°C.

The hottest September day on record is +37.3°C, and the coldest +12.1°C.

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Best beach resorts in September:

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Marseille
France

Marbella
Spain


Split
Croatia

Jeju
South Korea

Dubrovnik
Croatia

Hurghada
Egypt

Rhodes
Greece

Busan
South Korea


Daylight hours

There are 12.9 hours of daylight in Lisbon in September. Out of these, on average 8.7 are sunny, which means there is quite a lot of sun.

Most Popular Destinations in the World


Sea temperature

The average monthly temperature in the Atlantic Ocean on the beaches of Lisbon in September is +19.9°C.

The water is warm enough for most people to bathe in, however a majority would still consider it too cool.

Lisbon climate by month


Precipitation

The amount of precipitation in Lisbon in September is usually 29 mm, a negligible amount.