On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Mean relative humidity

You can download these summaries in a range of formats.

Please choose in which format you would like to download the dataset, below.

Mean relative humidity 1981-2010 (XLS 15 KB)

Mean relative humidity 1981-2010 (CSV 3 KB)

Mean relative humidity 1991-2020 (XLSX 16 KB)