George Town
Cayman Islands
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 32 | 32 | 32 | 31 | 31 | 30 | 31 | 31 | 32 | 32 | 33 | 33 | 33 |
| Average high, °C | 31 | 30 | 29 | 28 | 28 | 28 | 29 | 29 | 30 | 31 | 31 | 31 | 30 |
| Average temperature, °C | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 25 | 27 | 27 | 28 | 28 | 26 |
| Average low, °C | 23 | 23 | 22 | 22 | 20 | 20 | 21 | 21 | 23 | 24 | 24 | 24 | 22 |
| Record low, °C | 21 | 20 | 20 | 16 | 12 | 14 | 16 | 16 | 18 | 20 | 22 | 20 | 12 |
| Rain, days | 7 | 7 | 6 | 4 | 4 | 3 | 3 | 2 | 5 | 5 | 6 | 7 | 59 |
| Thunderstorms, days | 6 | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 3 | 7 | 7 | 33 |
| Average precipitation, mm. | 212 | 237 | 120 | 57 | 58 | 44 | 31 | 47 | 131 | 182 | 179 | 171 | 1469 |
| Relative humidity, % | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 75 | 80 | 80 | 80 | 80 | 80 |
| Relative humidity morning, % | 88 | 88 | 86 | 83 | 85 | 84 | 84 | 83 | 84 | 85 | 84 | 87 | 85 |
| Relative humidity evening, % | 73 | 74 | 74 | 71 | 71 | 69 | 68 | 68 | 71 | 72 | 71 | 72 | 71 |
| Wind speed, km/h | 14 | 14 | 17 | 17 | 17 | 17 | 17 | 19 | 14 | 16 | 14 | 12 | 16 |
| Day Length, часов | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 13 |
| Dew point, °C | 24 | 23 | 22 | 21 | 20 | 20 | 21 | 21 | 23 | 24 | 24 | 24 | 267 |
| Growing degree-day, °C | 500 | 508 | 458 | 456 | 431 | 392 | 456 | 442 | 508 | 517 | 534 | 534 | 5736 |
| Solar radiation, global, Mj/m2 | 21 | 19 | 17 | 15 | 17 | 20 | 23 | 26 | 24 | 24 | 25 | 24 | 21 |