Water temperature in Frutillar in September

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Is it warm enough to swim in Frutillar in September? Average water temperature in Frutillar in September is 10.9°C and therefore is not suitable for comfortable swimming. The warmest water in Frutillar in September is 11.8°C, and the coldest is 10.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Frutillar

Changes water temperature in Frutillar in September 2025, 2024

To get an accurate forecast for the water temperature in Frutillar for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Frutillar, 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	10.9°C	10.6°C	10.3°C	11°C
2 September	10.6°C	10.5°C	10.2°C	11°C
3 September	11°C	10.6°C	10.2°C	11.2°C
4 September	11°C	10.5°C	10.4°C	11.3°C
5 September	11.2°C	10.5°C	10.4°C	11.3°C
6 September	11.1°C	10.5°C	10.2°C	11.6°C
7 September	11.1°C	10.3°C	10.3°C	11.4°C
8 September	11.1°C	10.4°C	10.4°C	11.3°C
9 September	10.9°C	10.7°C	10.5°C	11.3°C
10 September	10.9°C	10.4°C	10.3°C	11.5°C
11 September	11.2°C	10.2°C	10.2°C	11.4°C
12 September	11.2°C	10.3°C	10.3°C	11.3°C
13 September	11°C	10.6°C	10.3°C	11.6°C
14 September	11°C	10.5°C	10.3°C	11.5°C
15 September	11°C	10.9°C	10.2°C	11.3°C

Day	2025	2024	Min	Max
16 September	10.8°C	10.5°C	10.2°C	11.4°C
17 September	11°C	10.9°C	10.2°C	11.4°C
18 September	11°C	11.1°C	10.3°C	11.4°C
19 September	11°C	11.1°C	10.3°C	11.3°C
20 September	11.2°C	11°C	10.3°C	11.4°C
21 September	11.2°C	10.8°C	10.3°C	11.5°C
22 September	11.1°C	10.8°C	10.5°C	11.5°C
23 September	11.1°C	10.6°C	10.4°C	11.8°C
24 September	10.6°C	10.6°C	10.4°C	11.7°C
25 September	11.8°C	10.5°C	10.5°C	11.8°C
26 September	11.7°C	10.7°C	10.5°C	11.7°C
27 September		10.7°C	10.6°C	11.7°C
28 September		10.7°C	10.5°C	11.7°C
29 September		10.7°C	10.5°C	11.6°C
30 September		10.7°C	10.7°C	11.6°C

Average water temperature in Frutillar in September over a decade

2015	2016	2017	2018	2019
10.6°C	11.3°C	10.9°C	11°C	10.9°C

2020	2021	2022	2023	2024
10.9°C	11.3°C	10.6°C	10.7°C	10.6°C

Frutillar sea state in September

Chart comparing the height of waves in Frutillar 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.

Frutillar 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
Pucatrihue	10.9°C	9.4°C	12.3°C
Hornopiren	10.3°C	9°C	11.6°C
Nahuel Huapi	8°C	7.3°C	9°C
Gutierrez Lake	8°C	7.2°C	9.1°C
San Carlos de Bariloche	8°C	7.2°C	9.1°C
Curaco de Velez	9.9°C	8.7°C	11.2°C
Castro	9.9°C	8.7°C	11.1°C
Chiloe Island	10.4°C	8.5°C	11.6°C
Cucao	10.4°C	8.5°C	11.6°C
Quellon	9.8°C	8.4°C	11°C

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Our report for Frutillar 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.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature