Ithaca weather in May 2026

Q: How hot is it in Ithaca in May?

Daytime temperatures usually reach 24°C in Ithaca in May, falling to 14°C at night.

Q: How sunny is it in Ithaca in May?

There are normally 10 hours of bright sunshine each day in Ithaca in May - that's 67% of daylight hours.

Q: How warm is the sea around Ithaca in May?

The average sea temperature around Ithaca in May is 18°C.

Q: Does it rain in Ithaca in May?

There are usually 5 days with some rain in Ithaca in May and the average monthly rainfall is 23mm.

Expect daytime maximum temperatures of 23°C in Ithaca, Greece in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

23
23°C max day temperature
9
9 hours of sunshine per day
8
8 days with some rainfall
12
12°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
37
37 mm of monthly rainfall
8
8 (Very High) UV index
19
19°C sea temperature

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The May weather guide for Greece (Ithaca) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)