World sea water temperatures

Water temperature in Ascona in June

Home > Switzerland > Ascona

Is it warm enough to swim in Ascona in June? Average water temperature in Ascona in June is 20.6°C and therefore suitable for comfortable swimming. The warmest water in Ascona in June is 26°C, and the coldest is 15°C. To find out the water temperature today and in the coming days, go to Current water temperature in Ascona

Changes water temperature in Ascona in June 2025, 2024

To get an accurate forecast for the water temperature in Ascona 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 June16°C15°C
2 June17°C15°C
3 June17°C15°C
4 June17°C15°C
5 June17°C16°C
6 June17°C16°C
7 June17°C16°C
8 June17°C16°C
9 June17°C17°C
10 June17°C17°C
11 June17°C17°C
12 June18°C16°C
13 June18°C17°C
14 June19°C17°C
15 June19°C17°C
Day 2025 2024
16 June19°C17°C
17 June18°C17°C
18 June19°C17°C
19 June19°C18°C
20 June20°C18°C
21 June20°C18°C
22 June20°C18°C
23 June20°C18°C
24 June20°C18°C
25 June21°C18°C
26 June21°C18°C
27 June21°C18°C
28 June21°C19°C
29 June21°C19°C
30 June22°C19°C

Average water temperature in Ascona in June over a decade

20162017201820192020
22.3°C21.1°C20.9°C19.5°C
20212022202320242025
21°C22.7°C21.5°C17.1°C18.7°C

Ascona 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 June?

Want to know where the water temperature in June 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

Switzerland photo gallery

  • Switzerland
  • Switzerland
  • Switzerland
  • Switzerland

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 Switzerland best beach

Current rating: (0 votes cast)

If you know this place (Ascona) 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 Ascona 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