Water temperature in Azenhas do Mar in September

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Is it warm enough to swim in Azenhas do Mar in September? Average water temperature in Azenhas do Mar in September is 18.1°C and therefore is not suitable for comfortable swimming. The warmest sea in Azenhas do Mar in September is 20.7°C, and the coldest is 14°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Azenhas do Mar

Changes water temperature in Azenhas do Mar in September 2025, 2024

To get an accurate forecast for the water temperature in Azenhas do Mar for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Azenhas do Mar, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	17.6°C	16.2°C	16.2°C	19.1°C
2 September	18.7°C	15.1°C	15.1°C	19.3°C
3 September	18.9°C	14.3°C	14.3°C	19.2°C
4 September	18.8°C	14.9°C	14.9°C	19.3°C
5 September	17.8°C	14°C	14°C	19.3°C
6 September	18.4°C	14.7°C	14.7°C	19.4°C
7 September	18°C	16°C	16°C	19.9°C
8 September	17.5°C	16.1°C	16.1°C	19.9°C
9 September	17.3°C	15.9°C	15.9°C	20°C
10 September	17.5°C	15°C	15°C	20°C
11 September	16.6°C	14.3°C	14.3°C	20.3°C
12 September	16.8°C	14.9°C	14.9°C	20.2°C
13 September	16.9°C	14.8°C	14.8°C	20.3°C
14 September	16.3°C	15.6°C	15.6°C	20.5°C
15 September	16.1°C	15.4°C	15.4°C	20.5°C

Day	2025	2024	Min	Max
16 September	15.6°C	16.3°C	15.6°C	20.5°C
17 September	16.3°C	15.9°C	15.9°C	20.4°C
18 September	16.3°C	16.5°C	16.1°C	20.3°C
19 September	17.1°C	16.5°C	16.1°C	20.4°C
20 September	16°C	16.6°C	16°C	20.7°C
21 September	16.3°C	17.2°C	16°C	20.7°C
22 September	15.6°C	16.9°C	15.6°C	20.5°C
23 September	16°C	17°C	16°C	20.5°C
24 September	15.6°C	17.2°C	15.6°C	20.5°C
25 September	16.1°C	17.3°C	16°C	20.6°C
26 September		18.1°C	16.1°C	20.7°C
27 September		17.9°C	16°C	20.7°C
28 September		16.9°C	15.7°C	20.7°C
29 September		16.6°C	15.2°C	20.6°C
30 September		17.1°C	15.4°C	20.4°C

Azenhas do Mar water temp chart in September

Average water temperature in Azenhas do Mar in September over a decade

2015	2016	2017	2018	2019
17.6°C	18°C	16.7°C	17.6°C	17.1°C

2020	2021	2022	2023	2024
17.9°C	18.4°C	18.7°C	18.1°C	16°C

Azenhas do Mar sea state in September

Chart comparing the height of waves in Azenhas do Mar in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Azenhas do Mar in September

Azenhas do Mar water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Praia das Macas	18.1°C	14°C	20.7°C
Praia Grande	18.1°C	14°C	20.7°C
Cabo da Roca	18.2°C	14.3°C	20.8°C
Praia da Ursa	18.2°C	14.3°C	20.8°C
Praia da Aroeira	18.2°C	14.3°C	20.8°C
Praia do Magoito	18.1°C	14°C	20.7°C
Praia de Sao Juliao	18°C	14°C	20.7°C
Praia do Guincho	18.3°C	15°C	20.8°C
Cascais	18.4°C	15.1°C	20.9°C
Paco de Arcos	18.6°C	15.8°C	21.2°C

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Our report for Azenhas do Mar is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature