Water temperature in Flekkefjord in September

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Is it warm enough to swim in Flekkefjord in September? Average water temperature in Flekkefjord in September is 15.3°C and therefore is not suitable for comfortable swimming. The warmest sea in Flekkefjord in September is 18.4°C, and the coldest is 13°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Flekkefjord

Changes water temperature in Flekkefjord in September 2025, 2024

To get an accurate forecast for the water temperature in Flekkefjord for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Flekkefjord, 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	16.3°C	16°C	15.6°C	17.6°C
2 September	16.3°C	16°C	15.6°C	17.8°C
3 September	16.4°C	15.9°C	15.3°C	18.4°C
4 September	16.6°C	17.3°C	14.9°C	18.3°C
5 September	16.1°C	17.6°C	14.8°C	18.1°C
6 September	16.2°C	17.5°C	14.8°C	17.8°C
7 September		18.1°C	14.9°C	18.1°C
8 September		17.8°C	14.8°C	17.8°C
9 September		17.2°C	14.7°C	17.3°C
10 September		17°C	14.5°C	17°C
11 September		16.6°C	14.6°C	17.5°C
12 September		16°C	14.5°C	17°C
13 September		15.8°C	14.4°C	16.8°C
14 September		15.6°C	14.4°C	17°C
15 September		15.5°C	14.2°C	17.1°C

Day	2024	Min	Max
16 September	15.5°C	14.1°C	16.8°C
17 September	15.1°C	13.9°C	16.7°C
18 September	15.9°C	13.1°C	16.7°C
19 September	15.9°C	13.4°C	16.4°C
20 September	15.4°C	13.4°C	16.2°C
21 September	15.8°C	13.3°C	16.2°C
22 September	15.4°C	13.3°C	16.5°C
23 September	15.5°C	13.3°C	16.4°C
24 September	15.4°C	13.3°C	16.2°C
25 September	15.5°C	13.4°C	16.9°C
26 September	15.3°C	13.3°C	16.6°C
27 September	15.1°C	13.2°C	16.2°C
28 September	15.1°C	13.2°C	15.9°C
29 September	14.6°C	13°C	15.3°C
30 September	14.7°C	13°C	15°C

Flekkefjord water temp chart in September

Average water temperature in Flekkefjord in September over a decade

2015	2016	2017	2018	2019
15.1°C	16.3°C	15.7°C	15.5°C	15.1°C

2020	2021	2022	2023	2024
15.1°C	15.8°C	16°C	15.9°C	16°C

Flekkefjord sea state in September

Chart comparing the height of waves in Flekkefjord 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 Flekkefjord in September

Flekkefjord 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
Vestbygd	15.5°C	13°C	18.8°C
Mandal	15.6°C	12.7°C	18.7°C
Forsand	14.5°C	12°C	17.8°C
Justvik	15.5°C	12.6°C	18.1°C
Stavanger	15.1°C	11.9°C	18.5°C
Judaberg	14.6°C	11.7°C	17.6°C
Hjelmeland	14.3°C	11.4°C	18.3°C
Grimstad	15.7°C	12.7°C	18.4°C
Fevik	15.7°C	12.7°C	18.4°C
Arendal	15.7°C	12.7°C	18.5°C

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Our report for Flekkefjord 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