CLIMATE
Climate of Brothers Island, New Zealand
Seasonal climate characteristics and practical weather context.
Climate of Brothers Island, New Zealand
NASA POWER’s 1991–2020 climatology for Brothers Island, New Zealand (7.506, 98.326) gives an annual mean temperature of 28.1 °C and estimated annual precipitation of about 2,194 mm.
Temperature
May has the highest monthly mean temperature at 28.9 °C. January is coolest at 27.4 °C, a yearly monthly-mean range of 1.5 °C.
Precipitation
October has the highest estimated monthly total (about 289 mm); February has the lowest (about 32 mm). Monthly totals are estimated from NASA POWER’s mean daily precipitation rates.
Monthly averages
| Month | Mean temperature | Estimated precipitation |
|---|---|---|
| January | 27.4 °C | 64 mm |
| February | 27.9 °C | 32 mm |
| March | 28.4 °C | 98 mm |
| April | 28.8 °C | 142 mm |
| May | 28.9 °C | 221 mm |
| June | 28.7 °C | 219 mm |
| July | 28.4 °C | 221 mm |
| August | 28.2 °C | 272 mm |
| September | 27.8 °C | 286 mm |
| October | 27.5 °C | 289 mm |
| November | 27.7 °C | 219 mm |
| December | 27.5 °C | 133 mm |