Weather in Portugal in september 2025

Here, find the the weather forecast for the month of september for most popular cities in Portugal. These datas are statistics for september from weather reports for over 10 years. The percentage indicates the probability of having the weather mentioned.

Average weather in september in Lisbon

perfect weather UV index: 6

Weather at 6am
65°F

Partly Cloudy

22%

Moderate rain at times

7%

Fog

7%

Weather at 12pm
79°F

Partly Cloudy

13%

Moderate rain at times

8%

Heavy rain

4%

Weather at 6pm
74°F

Partly Cloudy

14%

Moderate rain at times

7%

Cloudy

3%

Weather at 3am
67°F

Clear/Sunny

59%

Partly Cloudy

22%

Moderate rain at times

10%

Fog

7%

More information about the weather in Lisbon in september



Where to go in Portugal in september?

Where to go in Portugal in september: destination map

Portugal: weather map in september in different regions
Portugal: weather map in september in different regions ©whereandwhen.net

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Where to go in each region in september?

Alentejo
(Evora, Sines, Beja...)
76°F to 88°F1 à 2 days68°F to 70°F
perfect weather
Algarve
(Faro (Algarve), Albufeira, Lagos...)
74°F to 79°F0 à 2 days70°F to 72°F
perfect weather
Central Portugal
(Lisbon, Aveiro, Coimbra...)
74°F to 86°F2 à 3 days65°F to 68°F
perfect weather
Northern Portugal
(Porto, Viana do Castelo, Amarante...)
74°F to 83°F2 à 4 days65°F to 67°F
perfect weather*
*over most of the region. Weather may vary locally.


Where should you go in Portugal in september when it comes to the weather?

Remember:
The climate in Portugal in september ranges from perfect to good depending on the region and city.

Aside from the Madeira Archipelago, which experiences different climatic conditions than those of the Iberian Peninsula, the whole Portuguese territory enjoys the characteristics that favor a splendid climate throughout September in Portugal. The heat which gradually decreases, provokes sensations of exceptional comfort and this, in spite of a discrete renewal of rain.

September in Lisbon, Porto and Northern Portugal

Despite the reduction in the number of sunny days, the climate in Lisbon like that of Porto presents ideal conditions, such as the comfortable warmth for a perfect holiday in the sun. It is for this reason that the month of September is acclaimed by those who want to prolong their summer holidays.

September in Faro (Algarve) and Southern Portugal

The weather in the Algarve or more precisely in Faro, becomes ideal after the fall in temperatures in the middle of the day. For this reason, over the days, the heat becomes pleasant once again. Despite the discrete rain, the weather is nice and the conditions are ideal for all kinds of tourist activities.

September in the Madeira Archipelago

Despite some cloud coverings that occur frequently during the first twenty days, the weather in Portugal throughout September on the archipelago of Madeira allows to spend good times with loved ones: the heat is pleasant all day!


Climate in Portugal in september

Climate in Lisbon in september

In the month of september, maximum temperature is 81°F and minimum temperature is 65°F (for an average temperature of 72°F). The climate comfortable in this city in the month of september. With 1.9in over 3 days, rain may be scarce throughout your vacations.
With a perfect weather, september is an advisable time to go in Lisbon.

September
Average temperature 72°F
Highest temperature 81°F
Lowest temperature 65°F
Sea temperature 68°F
Rainfall 1.9in
Number of days with rainfall 3 day(s)
(9%)
Humidity 82%
Daily sunshine hours 12
Cloud cover 18%
Length of day 12:26
Our opinion at whereandwhen.net perfect
more information about the climate in Lisbon in september

Climate in Albufeira in september

In the month of september, maximum temperature is 79°F and minimum temperature is 68°F (for an average temperature of 74°F). The climate quite comfortable in this city in this month. With barely 0.5in over 1 days, the rain will not be a problem during your journey.
With a perfect climate, september is a recommended time to go in this locality.

September
Average temperature 74°F
Highest temperature 79°F
Lowest temperature 68°F
Sea temperature 71°F
Rainfall 0.5in
Number of days with rainfall 1 day(s)
(2%)
Humidity 77%
Daily sunshine hours 12
Cloud cover 14%
Length of day 12:25
Our opinion at whereandwhen.net perfect
more information about the climate in Albufeira in september

Climate in Aveiro in september

In the month of september, maximum temperature is 79°F and minimum temperature is 63°F (for an average temperature of 70°F). The climate is comfortable in that locality in september. With 2.5in over 2 days, rain may be scarce throughout your stay.
With a perfect climate, september is an advisable month to go in this city in Portugal.

September
Average temperature 70°F
Highest temperature 79°F
Lowest temperature 63°F
Sea temperature 65°F
Rainfall 2.5in
Number of days with rainfall 2 day(s)
(8%)
Humidity 81%
Daily sunshine hours 12
Cloud cover 21%
Length of day 12:28
Our opinion at whereandwhen.net perfect
more information about the climate in Aveiro in september

Climate in Coimbra in september

In september, maximum temperature is 83°F and minimum temperature is 59°F (for an average temperature of 72°F). The climate is quite pleasant here in september. With barely 2.4in over 3 days, rainfall is infrequent during your journey.
With ideal weather conditions, september is an advisable time to go in this locality in Portugal.

September
Average temperature 72°F
Highest temperature 83°F
Lowest temperature 59°F
Rainfall 2.4in
Number of days with rainfall 3 day(s)
(10%)
Humidity 82%
Daily sunshine hours 12
Cloud cover 25%
Length of day 12:28
Our opinion at whereandwhen.net perfect
more information about the climate in Coimbra in september

Climate in Faro (Algarve) in september

In the month of september, maximum temperature is 79°F and minimum temperature is 70°F (for an average temperature of 74°F). The climate quite nice in this city in this month. With about 0.4in over 1 days, rainfall is infrequent during your trip.
With ideal weather conditions, september is an advisable month to go in that area.

September
Average temperature 74°F
Highest temperature 79°F
Lowest temperature 70°F
Sea temperature 71°F
Rainfall 0.4in
Number of days with rainfall 1 day(s)
(2%)
Humidity 76%
Daily sunshine hours 12
Cloud cover 15%
Length of day 12:25
Our opinion at whereandwhen.net perfect
more information about the climate in Faro (Algarve) in september


All cities in Portugal in september

Lisbon in septemberperfect weather
Albufeira in septemberperfect weather
Aveiro in septemberperfect weather
Coimbra in septemberperfect weather
Faro (Algarve) in septemberperfect weather
Fatima in septemberperfect weather
Lagos in septemberperfect weather
Porto in septemberperfect weather
Viana do Castelo in septemberperfect weather
Amarante in septemberperfect weather
Beja in septemberperfect weather
Cascais in septemberperfect weather
Evora in septemberperfect weather
Portimao in septemberperfect weather
Praia de Mira in septemberperfect weather
Sines in septemberperfect weather
Sintra in septemberperfect weather
Alcobaça in septemberperfect weather
Aljezur in septemberperfect weather
Altura in septemberperfect weather
Arganil in septemberperfect weather
Caminha in septemberperfect weather
Carvoeiro in septemberperfect weather
See full list of cities (121)


Weather data for Portugal in september:

Weather data for Portugal in september is derived from an average of the weather forecast since 2009 in Portugal. There is a margin of error and these forecasts are to be considered as general information only. The weather in Portugal can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Portugal.


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