Average Humidity for Greece in May

The average humidity levels in May are listed below for cities and islands throughout Greece.

You can jump to a separate table for each section of the country: Aegean Islands, Crete, Peloponnese, as well as Western, Central and Northern Greece.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. The numbers here are based on weather data collected over several decades.

Aegean Islands

Average May humidity

Place	%
Limnos	68
Milos	64
Mytilini	63
Naxos	71
Rhodes (Rodos)	64
Samos	59

Crete

May relative humidity averages

Place	%
Chania	62
Heraklion	61
Ierapetra	64
Rethymno	63
Sitia	63
Tympaki	65

Peloponnese

Average daily humidity in May

Place	%
Astros	60
Kalamata	66
Kythira	64
Methoni	73
Pyrgela	61
Tripoli	58
Velo	62

Western Greece

These weather data are for places in the Ionian Islands and Western Hellas peripheries.

May relative humidity

Place	%
Agrinio	63
Araxos	69
Argostoli	69
Kerkyra	70
Patras	65
Pyrgos	68
Zakinthos	68

Central Greece

The cities listed here are in the Attica, Epirus, Sterea Hellas and Thessaly peripheries.

Average May humidity levels

Place	%
Aliartos	56
Arta	66
Athens	59
Elefsina	54
Ioannina	66
Lamia	59
Larissa	62
Nea Filadelfia	54
Skyros	70
Tanagra	58
Tatoi	56
Volos	64

Northern Greece

This section covers the peripheries of West, East Macedonia and Thrace.

Relative humidity averages for May

Place	%
Alexandroupoli	69
Florina	63
Kavala	68
Kozani	62
Serres	60
Thessaloniki	64
Trikala	64