World sea water temperatures

Ionian Islands water temperature in August

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Can you swim in Ionian Islands in summer? In August sea water temperature throughout Ionian Islands warms above 20°C and it is enough for a comfortable bath. Based on average water temperature observations over the past ten years, the warmest sea in Ionian Islands in August was 26.7°C (in Zakynthos), and the coldest water 25.5°C (in Sidari). To find out the sea temperature today and in the coming days, go to Current sea temperature in Ionian Islands

Ionian Islands sea surface temp in August

Ionian Islands cities and resorts with the values of the average water temperature in August in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.

Ionian Islands list of regions


 
2025
2024
2023
2022
2021
23.9°C
26.9°C
24.9°C
26.4°C
26.4°C
23.5°C
27.1°C
24.5°C
26.2°C
26.1°C
24.2°C
28.1°C
26.1°C
27.1°C
27.2°C
24.9°C
28.2°C
26.3°C
27°C
27.3°C
24.4°C
28°C
26°C
26.9°C
27.1°C
24.6°C
28.2°C
26.1°C
27.1°C
27.2°C
24.6°C
28.2°C
26.1°C
27.1°C
27.2°C
23.3°C
27.2°C
24.6°C
26.3°C
26.4°C
23.7°C
28.1°C
25.8°C
26.9°C
27.1°C
23.4°C
27.8°C
25.4°C
26.7°C
26.9°C
25°C
28.6°C
26.3°C
27.2°C
27.7°C
25°C
28.7°C
26.4°C
27.2°C
27.8°C
25.2°C
28.4°C
26.3°C
27.1°C
27.4°C
25.3°C
28.6°C
26.4°C
27.3°C
27.7°C
24.2°C
27.5°C
25.3°C
26.8°C
26.9°C
23.5°C
27.1°C
24.5°C
26.2°C
26.1°C
25.2°C
28.4°C
26.5°C
27.2°C
27.5°C
25.2°C
28.4°C
26.5°C
27.2°C
27.5°C
25.2°C
28.6°C
26.6°C
27.3°C
27.7°C
24.2°C
28.1°C
26.1°C
27.1°C
27.2°C
24.1°C
28.1°C
26.1°C
26.9°C
27.3°C
24.9°C
28.3°C
26.3°C
27.1°C
27.4°C
24.2°C
27.6°C
25.4°C
26.9°C
27.1°C
25.5°C
28.8°C
26.7°C
27.5°C
27.9°C
24.6°C
28.2°C
26.2°C
27°C
27.1°C
23.5°C
27.1°C
24.5°C
26.2°C
26.1°C
25.2°C
28.5°C
26.4°C
27.3°C
27.4°C
23.6°C
26.7°C
24.7°C
26.3°C
26.2°C
24.9°C
28.6°C
26.2°C
27.3°C
27.7°C
24.3°C
28°C
25.7°C
27.1°C
27.3°C

Ionian Islands water temperature by month

To find out what the water temperature was in Ionian Islands any day over a period of the last ten years, select the month

Where is the warm sea water in August?

Want to know where the water temperature in August 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

Where can you swim in Ionian Islands in August?

Places with the warmest average sea water temperature in Ionian Islands in August. Also indicated are the maximum and minimum temperatures in August for these locations based on observations over the past 10 years

AvrMinMax
Ithaca26.5°C24°C29.4°C
Kalamos26.4°C23°C29.2°C
Meganisi26.4°C22.9°C29°C
Antipaxos26.3°C23.3°C29.1°C
Lakka26.2°C23.3°C29°C

Ionian Islands photo gallery

  • View from Moni Katharon to Vathy
  • Ionian Islands
  • Ionian Islands
  • Ionian Islands

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.

Other names for Ionian Islands

Heptanese

Water temperature in Florida in August

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Our report for Greece 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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