Alonissos weather in March 2026

Q: How warm is it in Alonissos in March?

Daytime temperatures usually reach 15°C in Alonissos in March, falling to 7°C at night.

Q: How sunny is it in Alonissos in March?

There are normally 6 hours of bright sunshine each day in Alonissos in March - that's 51% of daylight hours.

Q: How warm is the sea around Alonissos in March?

The average sea temperature around Alonissos in March is 14°C.

Q: Does it rain in Alonissos in March?

There are usually 8 days with some rain in Alonissos in March and the average monthly rainfall is 50mm.

Expect daytime maximum temperatures of 13°C in Alonissos, Greece in March based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 63 mm of rainfall in the month.

13
13°C max day temperature
6
6 hours of sunshine per day
8
8 days with some rainfall
6
6°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
63
63 mm of monthly rainfall
4
4 (Moderate) UV index
14
14°C sea temperature

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The March weather guide for Greece (Alonissos) 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)