Average Humidity for May in New Zealand

May averages for the relative humidity at cities, towns and islands throughout New Zealand are listed below.

The numbers are long-term averages based on weather data collected from 1991 to 2020.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. These humidity readings are for 9:00 am local time.

North Island

Average humidity in May
Place %
Auckland 86
Cape Reinga 83
Gisborne 81
Great Barrier Island 84
Hamilton 91
Kaikohe 89
Kaitaia 89
Kerikeri 90
Masterton 89
Napier 78
New Plymouth 86
Palmerston North 86
Rotorua 88
Taupo 87
Tauranga 83
Thames 86
Waiheke Island 88
Wellington 84
Whakapapa Village, Tongariro 86
Whanganui 83
Whangaparaoa 85
Whangarei 88
Whitianga 87

South Island

May relative humidity averages
Place %
Akaroa 82
Arthur's Pass 90
Blenheim 82
Christchurch 91
Dunedin 80
Farewell Spit 83
Franz Josef 91
Greymouth 86
Invercargill 87
Kaikoura  72
Lake Rotoiti 90
Lake Tekapo 78
Manapouri 91
Milford Sound 94
Mt Cook 81
Nelson 88
Queenstown 84
Secretary Island 85
Timaru 87
Westport 88

Other Islands

Humidity averages for May
Place %
Auckland Islands 87
Campbell Island 86
Chatham Island 86
Raoul Island 73
Stewart Island, Oban 93
Reference

NIWA (New Zealand National Institute of Water and Atmospheric Research). The National Climate Database.

New Zealand Humidity
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