Lisbon weather in September 2024

Expect 81°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Lisbon in September. Check more long-term weather averages for Lisbon in September before you book your next holiday to Portugal in 2024/2025.

81
81°F max day temperature
9
9 hours of sunshine per day
6
6 days with some rainfall
63
63°F min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
1.0
1.0 inches of monthly rainfall
6
6 (High) UV index
66
66°F sea temperature

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The September weather guide for Portugal (Lisbon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Portugal

How hot is it in Lisbon in September?

Daytime temperatures usually reach 81°F in Lisbon in September with low heat and humidity, falling to 63°F at night.

How sunny is it in Lisbon in September?

There are normally 9 hours of bright sunshine each day in Lisbon in September - that's 68% of daylight hours.

How warm is the sea around Lisbon in September?

The average sea temperature around Lisbon in September is 66°F.

Does it rain in Lisbon in September?

There are usually 6 days with some rain in Lisbon in September and the average monthly rainfall is 1.0 inches.

Lisbon September sunrise & sunset times

Browse the sunrise and sunset times for Lisbon in September 2024. Select a month to view Lisbon sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	07:06	20:06
Sunday, 15th September 2024	07:18	19:44
Monday, 30th September 2024	07:32	19:20

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Portugal - quick facts
Flight time^✝	2.5 to 4 hours
Time difference	UK 0 to -1 hours
Language(s)	Portuguese
Currency	Euro
Electricity	C + F plug (230V)
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Tourist info	Visit Portugal