Ljubljana water temperature in July

Is it warm enough to swim in Ljubljana in July? Average water temperature in Ljubljana in July is 21.8°C and therefore suitable for comfortable swimming. The warmest water in Ljubljana in July is 26°C, and the coldest is 18°C. To find out the water temperature today and in the coming days, go to Current water temperature in Ljubljana

Changes water temperature in Ljubljana in July 2025, 2024

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

You can choose any other years:

Day	2025	2024
1 July	26°C	22°C
2 July	26°C	21°C
3 July	25°C	21°C
4 July	25°C	21°C
5 July	24°C	21°C
6 July	22°C	21°C
7 July	21°C	22°C
8 July	20°C	22°C
9 July	19°C	23°C
10 July	19°C	24°C
11 July	18°C
12 July	19°C
13 July	20°C
14 July	20°C
15 July	20°C

Day	2025	2024
16 July	21°C
17 July	21°C
18 July	22°C
19 July	22°C	24°C
20 July	22°C	24°C
21 July	22°C	23°C
22 July	23°C	23°C
23 July	23°C	23°C
24 July	22°C	22°C
25 July	22°C	23°C
26 July	21°C	23°C
27 July	20°C	23°C
28 July	20°C	23°C
29 July	19°C	23°C
30 July	19°C	24°C
31 July	19°C	24°C

You can also view information about water temperature for other months by clicking on the month button below

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Our report for Ljubljana 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

Water temperature in Ljubljana in July

Changes water temperature in Ljubljana in July 2025, 2024

You can choose any other years:

Ljubljana water temperature during other months:

Where is the warm sea water in July?

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