Average Humidity for Greece in September

The average humidity levels in September 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 September humidity

Place	%
Limnos	67
Milos	67
Mytilini	60
Naxos	71
Rhodes (Rodos)	61
Samos	52

Crete

September relative humidity averages

Place	%
Chania	64
Heraklion	61
Ierapetra	60
Rethymno	63
Sitia	66
Tympaki	59

Peloponnese

Average daily humidity in September

Place	%
Astros	58
Kalamata	65
Kythira	63
Methoni	70
Pyrgela	64
Tripoli	56
Velo	60

Western Greece

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

September relative humidity

Place	%
Agrinio	63
Araxos	65
Argostoli	68
Kerkyra	70
Patras	63
Pyrgos	67
Zakinthos	67

Central Greece

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

Average September humidity levels

Place	%
Aliartos	56
Arta	64
Athens	53
Elefsina	52
Ioannina	64
Lamia	60
Larissa	59
Nea Filadelfia	54
Skyros	71
Tanagra	54
Tatoi	56
Volos	60

Northern Greece

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

Relative humidity averages for September

Place	%
Alexandroupoli	60
Florina	64
Kavala	68
Kozani	57
Serres	60
Thessaloniki	62
Trikala	67