Water temperature in Schillig in September

Is it warm enough to swim in Schillig in September? Average water temperature in Schillig in September is 17°C and therefore is not suitable for comfortable swimming. The warmest sea in Schillig in September is 20.6°C, and the coldest is 14.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Schillig

Changes water temperature in Schillig in September 2025, 2024

To get an accurate forecast for the water temperature in Schillig for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Schillig, 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	18.3°C	19°C	17.1°C	19.6°C
2 September	18.8°C	18.7°C	17.2°C	19.5°C
3 September	18.5°C	19.4°C	17.1°C	19.4°C
4 September	18.3°C	19.3°C	16.9°C	19.6°C
5 September	18.4°C	19.5°C	16.6°C	19.5°C
6 September	18.3°C	20.2°C	16.3°C	20.2°C
7 September		20.2°C	15.8°C	20.2°C
8 September		20.1°C	15.9°C	20.1°C
9 September		19.9°C	15.9°C	20.6°C
10 September		19.6°C	15.9°C	19.9°C
11 September		19.1°C	15.9°C	19.7°C
12 September		18.2°C	16°C	19.9°C
13 September		18.3°C	16.1°C	20.1°C
14 September		17.8°C	16°C	20.2°C
15 September		17.5°C	15.9°C	20.2°C

Day	2024	Min	Max
16 September	17.2°C	15.8°C	19.7°C
17 September	17.2°C	15.7°C	19.4°C
18 September	16.8°C	15.5°C	19.1°C
19 September	16.2°C	15.2°C	18.8°C
20 September	16.8°C	15.1°C	18.6°C
21 September	16.7°C	15°C	18.4°C
22 September	16.8°C	14.9°C	18.4°C
23 September	17.5°C	14.9°C	18°C
24 September	17.2°C	15°C	17.8°C
25 September	16.6°C	14.9°C	18.3°C
26 September	17°C	14.7°C	18°C
27 September	16.7°C	14.6°C	17.5°C
28 September	16.1°C	14.5°C	17.5°C
29 September	16°C	14.2°C	17.6°C
30 September	15.4°C	14.3°C	16.9°C

Average water temperature in Schillig in September over a decade

2015	2016	2017	2018	2019
15.8°C	18.7°C	16.5°C	16.9°C	16.9°C

2020	2021	2022	2023	2024
17.2°C	17.3°C	16.8°C	18.4°C	17.9°C

Schillig sea state in September

Chart comparing the height of waves in Schillig 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.

Schillig 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
Horumersiel	16.9°C	14°C	20.4°C
Hooksiel	17°C	14°C	20.9°C
Wangerooge	17.1°C	14.5°C	20.3°C
Harlesiel	17°C	14.2°C	20.6°C
Spiekeroog	17.1°C	14.7°C	20.5°C
Burhave	16.9°C	13.7°C	21.3°C
Bensersiel	17.1°C	14.4°C	20.9°C
Dornumersiel	17.1°C	14.5°C	21.1°C
East Frisian Islands	17.1°C	14.5°C	21.2°C
Baltrum	17.2°C	14.6°C	21.1°C

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Our report for Schillig 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