CLIMATE
Climate of Halfmooncaye, Belize
Seasonal climate characteristics and practical weather context.
Climate of Halfmooncaye, Belize
NASA POWER’s 1991–2020 climatology for Halfmooncaye, Belize (17.183, -87.500) gives an annual mean temperature of 27.4 °C and estimated annual precipitation of about 1,780 mm.
Temperature
September has the highest monthly mean temperature at 28.8 °C. January is coolest at 25.8 °C, a yearly monthly-mean range of 3.0 °C.
Precipitation
October has the highest estimated monthly total (about 263 mm); April has the lowest (about 39 mm). Monthly totals are estimated from NASA POWER’s mean daily precipitation rates.
Monthly averages
| Month | Mean temperature | Estimated precipitation |
|---|---|---|
| January | 25.8 °C | 128 mm |
| February | 25.8 °C | 67 mm |
| March | 26.1 °C | 53 mm |
| April | 27.0 °C | 39 mm |
| May | 27.8 °C | 112 mm |
| June | 28.4 °C | 193 mm |
| July | 28.4 °C | 181 mm |
| August | 28.7 °C | 185 mm |
| September | 28.8 °C | 197 mm |
| October | 28.2 °C | 263 mm |
| November | 27.2 °C | 222 mm |
| December | 26.4 °C | 141 mm |