World sea water temperatures

Water temperature in Hallstatter See in May

Home > Austria > Hallstatter See

Is it warm enough to swim in Hallstatter See in May? Average water temperature in Hallstatter See in May is 12.6°C and therefore is not suitable for comfortable swimming. The warmest water in Hallstatter See in May is 19°C, and the coldest is 7°C. To find out the water temperature today and in the coming days, go to Current water temperature in Hallstatter See

Changes water temperature in Hallstatter See in May 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024
1 May9°C11°C
2 May9°C11°C
3 May10°C11°C
4 May10°C11°C
5 May10°C11°C
6 May10°C12°C
7 May10°C12°C
8 May10°C13°C
9 May10°C12°C
10 May10°C 
11 May10°C12°C
12 May10°C13°C
13 May10°C13°C
14 May10°C14°C
15 May11°C13°C
Day 2025 2024
16 May11°C13°C
17 May11°C14°C
18 May11°C14°C
19 May11°C14°C
20 May11°C15°C
21 May11°C15°C
22 May12°C15°C
23 May12°C14°C
24 May11°C15°C
25 May12°C15°C
26 May12°C15°C
27 May12°C15°C
28 May12°C15°C
29 May12°C14°C
30 May12°C14°C
31 May12°C14°C

Average water temperature in Hallstatter See in May over a decade

20162017201820192020
12.5°C15.4°C9.6°C12.6°C
20212022202320242025
11°C15.2°C13.2°C13.3°C10.8°C

Hallstatter See water temperature during other months:

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

Where is the warm sea water in May?

Want to know where the water temperature in May is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Austria photo gallery

  • Gewitterstimmung am Traunsee
  • Austria
  • Strandpromenade Ort Attersee

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for Austria best beach

Current rating: (0 votes cast)

If you know this place (Hallstatter See) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

:


Get widget or API for your website

Our report for Hallstatter See 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.

Contact us: admin@seatemperature.info
privacy policy