Corfu in May: weather, water temperatures and things to do

Updated · WorldWeatherAI

Is May a good time to visit?

May in Corfu is warm, with daytime temperatures averaging +20 °C. These conditions suit walks and sightseeing. The water is cool, averaging +19 °C.

Weather in May

Late May is warmer during the day than the start of the month.

Water
+19 °C
Daytime air
+20 °C
Night-time air
+17 °C

Sun and precipitation in May

Monthly averages

Sunny 16 days
Sun and clouds 12 days
Cloudy 3 days
Days with precipitation 10 days
By part of the month
Dates SunnySun and cloudsCloudy Days with precipitation
1–10 4 days 4 days 2 days 4 days
11–20 5 days 4 days 1 day 4 days
21–31 7 days 4 days fewer than 1 day 3 days

Early, mid or late May?

Travel datesDayNightWaterWater
1–10 May+19 °C+16 °C+18 °C
11–20 May+21 °C+17 °C+19 °C
21–31 May+21 °C+18 °C+20 °C

Water in May

Seasonal data gives an average water temperature of +19 °C for the month. It averages +18 °C in the first ten days and +20 °C towards the end. These are seasonal averages, so the water on your travel dates can be warmer or cooler. Before your trip, check the water temperature and weather in the forecast for Corfu.

Rainfall in May

Historical records show that May has precipitation from time to time.

April, May or June: which should you choose?

Average air and water temperatures by month
MonthDayNightWaterWater
April+17 °C+13 °C+17 °C
May+20 °C+17 °C+19 °C
June+25 °C+21 °C+23 °C

Both the air and the water are cooler in April than in May. Both the air and the water are warmer in June than in May.

The annual charts for Corfu compare air and water temperatures throughout the year. For historical weather in May across different years, see the weather archive.

Things to do in May

  • In Corfu’s old town, you can explore historic streets lined with buildings from the 17th to the 19th centuries.
  • The Old Fortress stands on a rocky peninsula overlooking the town and sea. Its grounds include slopes and steps.
  • The Museum of Asian Art occupies the Palace of St Michael and St George. Its collections include Chinese porcelain, Japanese art and samurai armour.
About the data

Air temperatures use the WorldWeatherAI archive for 2019–2025. Precipitation uses data for 2019–2025.Sea temperature data source: NASA. Averages from complete months in: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026.

Cloud cover is estimated from local six-hour intervals weighted by their overlap with daylight: up to 25% clear or mostly clear, 75% or more mostly cloudy, and partly cloudy in between. These are the site’s categories. Rounded day counts add up to the period length; icons do not represent particular dates. Precipitation is counted separately and may coincide with sunshine. Sunshine hours come from the archive, not from cloud cover. Each metric requires complete data for the same set of years; incomplete metrics are omitted.