Water temperature in Imatra in August

Is it warm enough to swim in Imatra in August? Average water temperature in Imatra in August is 18.6°C and therefore is not suitable for comfortable swimming. The warmest water in Imatra in August is 22.6°C, and the coldest is 15.6°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Imatra

Changes water temperature in Imatra in August 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	22.6°C	21.3°C	16°C	22.6°C
2 August	21.4°C	21.4°C	16.3°C	22.6°C
3 August	21.7°C	21.2°C	16.4°C	22.5°C
4 August	21.7°C	20.9°C	16.7°C	22.3°C
5 August	21.9°C	20.9°C	16.9°C	22.1°C
6 August	21.6°C	20.5°C	17.1°C	22°C
7 August	20.9°C	20.6°C	17°C	21.8°C
8 August	20.7°C	20.4°C	17.2°C	21.7°C
9 August	20.3°C	20.4°C	17.2°C	21.6°C
10 August	20.3°C	19.8°C	17.1°C	21.8°C
11 August	20.3°C	20.1°C	16.2°C	21.6°C
12 August	20.2°C	19.8°C	16°C	21.3°C
13 August	20.4°C	19.7°C	16.6°C	21°C
14 August	20.1°C	19.8°C	16.8°C	20.7°C
15 August	20.4°C	20.3°C	16.9°C	20.4°C

Day	2025	2024	Min	Max
16 August	20.1°C	20.2°C	16.4°C	20.2°C
17 August	19.8°C	20.3°C	16.4°C	20.5°C
18 August	19.5°C	19.9°C	16.8°C	20.3°C
19 August	19.4°C	19.7°C	16.7°C	20.5°C
20 August	18.5°C	19.5°C	16.1°C	20.1°C
21 August	18.4°C	19.5°C	16.1°C	19.5°C
22 August	18.3°C	19.2°C	16.1°C	19.5°C
23 August	17.9°C	19°C	15.8°C	19.4°C
24 August	17.7°C	18.6°C	16.2°C	19.3°C
25 August	17.7°C	18.9°C	16.3°C	19.2°C
26 August	17.6°C	18°C	16.2°C	18.8°C
27 August	17.5°C	17.8°C	16°C	18.9°C
28 August	16°C	18.1°C	16°C	18.8°C
29 August	16.1°C	17.5°C	16.1°C	18.7°C
30 August	16.2°C	18.6°C	16°C	18.6°C
31 August	16.3°C	18.4°C	15.6°C	18.6°C

Average water temperature in Imatra in August over a decade

2016	2017	2018	2019	2020
17.9°C	17.7°C	20.3°C	18.8°C	18.5°C

2021	2022	2023	2024	2025
19.5°C	19.1°C	19.3°C	19.7°C	21.4°C

Imatra 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 August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Lappeenranta	18.6°C	15.6°C	22.6°C
Hamina	18.1°C	14.8°C	24°C
Kotka	17.9°C	14.8°C	24°C
Perna	17.8°C	14°C	24.5°C
Porvoo	17.6°C	13.2°C	24.4°C
Narva-Joesuu	18.8°C	13.6°C	23.1°C
Sillamae	18.7°C	14.7°C	23°C
Toila	18.6°C	14.1°C	22.9°C
Vuosaari	17.4°C	13.1°C	23.4°C
Otaniemi	17.4°C	12.8°C	23.6°C

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Our report for Imatra 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