Average Annual Humidity for Greece

The yearly averages for humidity levels are listed below for cities and islands across 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 annual humidity

Place	%
Limnos	70
Milos	68
Mytilini	65
Naxos	72
Rhodes (Rodos)	66
Samos	60

Crete

Annual relative humidity averages

Place	%
Chania	65
Heraklion	63
Ierapetra	66
Rethymno	65
Sitia	66
Tympaki	64

Peloponnese

Average daily humidity

Place	%
Astros	62
Kalamata	68
Kythira	66
Methoni	73
Pyrgela	67
Tripoli	63
Velo	64

Western Greece

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

Annual relative humidity

Place	%
Agrinio	67
Araxos	69
Argostoli	69
Kerkyra	71
Patras	66
Pyrgos	69
Zakinthos	69

Central Greece

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

Average yearly humidity levels

Place	%
Aliartos	63
Arta	67
Athens	60
Elefsina	60
Ioannina	68
Lamia	65
Larissa	66
Nea Filadelfia	61
Skyros	72
Tanagra	64
Tatoi	63
Volos	66

Northern Greece

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

Relative humidity averages for the year

Place	%
Alexandroupoli	68
Florina	69
Kavala	67
Kozani	64
Serres	66
Thessaloniki	67
Trikala	69