World sea water temperatures

Ionian Islands water temperature in April

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How warm is Ionian Islands water in spring? In April sea water temperature throughout Ionian Islands is not yet warm enough for swimming and does not exceed 20°C. Based on average water temperature observations over the past ten years, the warmest sea in Ionian Islands in April was 16.7°C (in Zakynthos), and the coldest water 16.3°C (in Acharavi). 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 April

Ionian Islands cities and resorts with the values of the average water temperature in April 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
17.2°C
17.7°C
16°C
15.9°C
15.9°C
17°C
17.3°C
15.8°C
15.9°C
15.9°C
16.9°C
17.6°C
16°C
16°C
16.2°C
16.8°C
17.8°C
16.2°C
15.9°C
16.2°C
16.8°C
17.7°C
16.2°C
16°C
16.3°C
17°C
17.7°C
16.1°C
16.1°C
16.3°C
17°C
17.7°C
16.1°C
16.1°C
16.3°C
17°C
17.3°C
15.8°C
15.9°C
15.9°C
17.2°C
17.7°C
15.9°C
16°C
16°C
17.2°C
17.5°C
15.9°C
15.9°C
15.9°C
17.1°C
18°C
16.2°C
16.2°C
16.3°C
17.1°C
18°C
16.2°C
16.3°C
16.3°C
17°C
17.8°C
16.3°C
16.1°C
16.3°C
17.2°C
18.1°C
16.4°C
16.2°C
16.4°C
17.2°C
17.8°C
15.9°C
15.7°C
15.9°C
17°C
17.3°C
15.8°C
15.9°C
15.9°C
17°C
17.8°C
16.3°C
16.1°C
16.3°C
17°C
17.8°C
16.3°C
16.1°C
16.3°C
17.1°C
17.9°C
16.4°C
16.1°C
16.3°C
16.9°C
17.6°C
16°C
16°C
16.2°C
17.2°C
17.7°C
16°C
16.1°C
16.1°C
16.9°C
17.8°C
16.2°C
15.9°C
16.2°C
17.1°C
17.7°C
15.8°C
15.6°C
15.8°C
17.3°C
18.1°C
16.4°C
16.2°C
16.4°C
17°C
17.7°C
16.2°C
16.1°C
16.3°C
17°C
17.3°C
15.8°C
15.9°C
15.9°C
17°C
17.8°C
16.3°C
16.1°C
16.3°C
17.1°C
17.6°C
15.9°C
15.9°C
15.9°C
17.1°C
17.9°C
16.2°C
16.3°C
16.3°C
17.1°C
17.8°C
15.8°C
15.6°C
15.8°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 April?

Want to know where the water temperature in April 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 April?

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

AvrMinMax
Ithaca16.5°C14.3°C19.9°C
Antipaxos16.5°C14.1°C20°C
Kalamos16.5°C14.2°C20°C
Meganisi16.5°C14.2°C19.9°C
Lakka16.4°C14°C19.9°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 April

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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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