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Where is warm in September? The warmest towns in Portugal

In September, the warmest towns in Portugal are Mértola, Minas de São Domingos and Neves, with average highs of 29.6°C, 29.0°C and 28.9°C. Across the 100 warmest towns, highs run from 27.1°C to 29.6°C.

Daytime high at least
Any18°C20°C22°C25°C
Sea warm enough to swim (20°C+)
At least 21 places match
3
AlturaAlgarve, Portugal
High
28.5°C
Low
19.0°C
Rain days
3
Sea
21.5°C
Crowds
Medium
8
ConceiçãoAlgarve, Portugal
High
28.1°C
Low
18.9°C
Rain days
4
Sea
21.5°C
Crowds
Medium
9
AlbufeiraAlgarve, PortugalPhoto: Kolforn (Kolforn) I'd appreciate if you could mail me (Kolforn@gmail.com) if you want to use this picture out of the Wikimedia project scope. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue, CC BY-SA 4.0
High
28.1°C
Low
17.9°C
Rain days
4
Sea
20.5°C
Crowds
Medium
11
AlgozAlgarve, PortugalPhoto: Kolforn (Kolforn) I'd appreciate if you could mail me (Kolforn@gmail.com) if you want to use this picture out of the Wikimedia project scope. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue, CC BY-SA 4.0
High
27.9°C
Low
17.7°C
Rain days
4
Sea
20.5°C
Crowds
Medium
12
PêraAlgarve, Portugal
High
27.9°C
Low
17.7°C
Rain days
4
Sea
20.5°C
Crowds
Medium
13
GuiaAlgarve, PortugalPhoto: Kolforn (Kolforn) I'd appreciate if you could mail me (Kolforn@gmail.com) if you want to use this picture out of the Wikimedia project scope. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue, CC BY-SA 4.0
High
27.9°C
Low
17.7°C
Rain days
4
Sea
20.5°C
Crowds
Medium
14
FerreirasAlgarve, Portugal
High
27.8°C
Low
17.6°C
Rain days
4
Sea
20.5°C
Crowds
Medium
15
TunesAlgarve, PortugalPhoto: Kolforn (Kolforn) I'd appreciate if you could mail me (Kolforn@gmail.com) if you want to use this picture out of the Wikimedia project scope. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue, CC BY-SA 4.0
High
27.8°C
Low
17.6°C
Rain days
4
Sea
20.5°C
Crowds
Medium
19
PorchesAlgarve, Portugal
High
27.3°C
Low
17.4°C
Rain days
4
Sea
20.2°C
Crowds
Medium

Places 21 to 21

RankTownRegionHighLowRain days
21EstômbarAlgarve27.1°C17.7°C4

Questions about warm places in September

Where in Portugal is warmest in September?

Mértola (Alentejo) has the highest average September high, 29.6°C, followed by Minas de São Domingos (29.0°C) and Neves (28.9°C).

Which regions have the warmest towns in September?

Of the 100 warmest towns in September, 41 in Alentejo, 33 in Oeste e Vale do Tejo and 25 in Algarve.

Which of the warmest towns is driest in September?

Among the 100 warmest towns, Castro Marim has the fewest rainy days in September: 3 days with at least 1 mm of rain, and an average high of 28.6°C.

How cool are September nights in the warmest towns?

Average September lows in the 100 warmest towns range from 15.1°C to 19.0°C.

Climate normals 1991-2020 from ERA5-Land, adjusted to each town's elevation. Rain days count days with at least 1 mm. Crowd levels are for each town's region as a whole (Eurostat, nights booked through online platforms). Methodology