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


May relative humidity averages
Place %
Chania 62
Heraklion 61
Ierapetra 64
Rethymno 63
Sitia 63
Tympaki 65


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

Helenic National Meteorological Service. Climatology.

Greece Humidity
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