Water temperature in Vuosaari in September

Is it warm enough to swim in Vuosaari in September? Average water temperature in Vuosaari in September is 14.8°C and therefore is not suitable for comfortable swimming. The warmest sea in Vuosaari in September is 18.9°C, and the coldest is 10.9°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Vuosaari

Changes water temperature in Vuosaari in September 2025, 2024

To get an accurate forecast for the water temperature in Vuosaari for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Vuosaari, 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

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	14.4°C	16.4°C	14.2°C	18.9°C
2 September	14.9°C	16.1°C	13.9°C	18.4°C
3 September	15°C	16°C	13.7°C	17.9°C
4 September	15.8°C	17.4°C	13.4°C	18°C
5 September	15.8°C	18.1°C	13.5°C	18.1°C
6 September	16.6°C	18.3°C	13.3°C	18.3°C
7 September	16.8°C	18.4°C	13.6°C	18.4°C
8 September	17.1°C	18.5°C	13°C	18.5°C
9 September	17.3°C	18.3°C	13.3°C	18.3°C
10 September	17.4°C	18°C	13.6°C	18°C
11 September	16.8°C	17.9°C	13.4°C	17.9°C
12 September	16.6°C	17.5°C	13.4°C	17.8°C
13 September	16.9°C	17.3°C	13.2°C	17.5°C
14 September	16.5°C	16.9°C	12.7°C	17.3°C
15 September	16.2°C	17°C	11.7°C	17°C

Day	2025	2024	Min	Max
16 September	16.5°C	17.2°C	11.8°C	17.2°C
17 September	16.4°C	17°C	12.1°C	17°C
18 September	16.3°C	16.8°C	12.4°C	16.8°C
19 September	16.1°C	17.3°C	11.7°C	17.3°C
20 September	15.7°C	17.6°C	12°C	17.6°C
21 September	16.2°C	17.3°C	11.9°C	17.3°C
22 September	14.9°C	16.8°C	11.3°C	16.8°C
23 September	13.3°C	16.8°C	11.7°C	16.8°C
24 September	12.7°C	16.6°C	11.7°C	16.6°C
25 September	13.3°C	16.5°C	10.9°C	16.5°C
26 September	13.1°C	16.5°C	11°C	16.5°C
27 September	13.9°C	16.6°C	11.3°C	16.6°C
28 September	13.7°C	16.2°C	11.2°C	16.2°C
29 September	13.5°C	15.3°C	10.9°C	15.3°C
30 September	13.3°C	14.7°C	11°C	15.2°C

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Average water temperature in Vuosaari in September over a decade

2016	2017	2018	2019	2020
14.7°C	14.1°C	15.3°C	14.4°C	14.2°C

2021	2022	2023	2024	2025
12.5°C	15.6°C	16.7°C	17°C	15.4°C

Vuosaari 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
Tallinn	15.5°C	11.4°C	19.7°C
Ekenaes	14.9°C	10.8°C	18.7°C
Paldiski	15.3°C	9.3°C	20.4°C
Hanko	15.1°C	11.4°C	18.9°C
Toila	15.2°C	10.6°C	20.5°C
Laensi Turunmaa	14.9°C	11.1°C	19.3°C
Pargas	14.9°C	11.1°C	19.3°C
Haapsalu	15.3°C	9.7°C	20.5°C
Narva-Joesuu	15.2°C	10.3°C	20.4°C
Naantali	14.9°C	11.3°C	19.5°C

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Our report for Vuosaari 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