CLIMATE
Climate of Jarvis Island, Cook Island
Seasonal climate characteristics and practical weather context.
Climate of Jarvis Island, Cook Island
NASA POWER’s 1991–2020 climatology for Jarvis Island, Cook Island (-0.383, -160.017) gives an annual mean temperature of 26.8 °C and estimated annual precipitation of about 481 mm.
Temperature
June has the highest monthly mean temperature at 27.3 °C. February is coolest at 26.3 °C, a yearly monthly-mean range of 1.0 °C.
Precipitation
February has the highest estimated monthly total (about 64 mm); August has the lowest (about 20 mm). Monthly totals are estimated from NASA POWER’s mean daily precipitation rates.
Monthly averages
| Month | Mean temperature | Estimated precipitation |
|---|---|---|
| January | 26.3 °C | 55 mm |
| February | 26.3 °C | 64 mm |
| March | 26.6 °C | 53 mm |
| April | 27.1 °C | 44 mm |
| May | 27.3 °C | 40 mm |
| June | 27.3 °C | 42 mm |
| July | 27.1 °C | 40 mm |
| August | 26.8 °C | 20 mm |
| September | 26.7 °C | 23 mm |
| October | 26.6 °C | 25 mm |
| November | 26.6 °C | 23 mm |
| December | 26.5 °C | 52 mm |