CLIMATE
Climate of Kosamui, Thailand
Seasonal climate characteristics and practical weather context.
Climate of Kosamui, Thailand
NASA POWER’s 1991–2020 climatology for Kosamui, Thailand (9.467, 100.050) gives an annual mean temperature of 27.9 °C and estimated annual precipitation of about 2,075 mm.
Temperature
May has the highest monthly mean temperature at 29.1 °C. January is coolest at 26.7 °C, a yearly monthly-mean range of 2.4 °C.
Precipitation
November has the highest estimated monthly total (about 376 mm); February has the lowest (about 49 mm). Monthly totals are estimated from NASA POWER’s mean daily precipitation rates.
Monthly averages
| Month | Mean temperature | Estimated precipitation |
|---|---|---|
| January | 26.7 °C | 116 mm |
| February | 27.0 °C | 49 mm |
| March | 27.9 °C | 100 mm |
| April | 28.9 °C | 91 mm |
| May | 29.1 °C | 164 mm |
| June | 28.6 °C | 167 mm |
| July | 28.2 °C | 167 mm |
| August | 28.0 °C | 159 mm |
| September | 27.8 °C | 180 mm |
| October | 27.6 °C | 261 mm |
| November | 27.5 °C | 376 mm |
| December | 27.0 °C | 244 mm |