Havana
Cuba
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 37 | 34 | 33 | 32 | 31 | 32 | 33 | 36 | 38 | 38 | 40 | 37 | 40 |
| Average high, °C | 30 | 28 | 27 | 26 | 25 | 25 | 26 | 27 | 28 | 29 | 30 | 30 | 28 |
| Average temperature, °C | 27 | 26 | 25 | 23 | 22 | 22 | 23 | 24 | 26 | 27 | 27 | 27 | 25 |
| Average low, °C | 24 | 23 | 22 | 20 | 19 | 18 | 20 | 21 | 23 | 24 | 24 | 25 | 22 |
| Record low, °C | 21 | 17 | 14 | 10 | 11 | 10 | 8 | 15 | 18 | 20 | 20 | 21 | 8 |
| Rain, days | 12 | 10 | 7 | 6 | 6 | 6 | 5 | 5 | 9 | 12 | 11 | 11 | 100 |
| Fog, days | 6 | 8 | 10 | 11 | 10 | 8 | 10 | 7 | 6 | 5 | 5 | 6 | 92 |
| Thunderstorms, days | 12 | 6 | 1 | 0 | 1 | 1 | 1 | 2 | 5 | 11 | 14 | 12 | 66 |
| Average precipitation, mm. | 150 | 170 | 80 | 60 | 60 | 50 | 40 | 50 | 100 | 160 | 110 | 120 | 1150 |
| Relative humidity, % | 82 | 84 | 80 | 79 | 79 | 75 | 73 | 73 | 73 | 78 | 78 | 80 | 78 |
| Relative humidity morning, % | 91 | 88 | 87 | 85 | 86 | 84 | 86 | 83 | 86 | 89 | 88 | 90 | 87 |
| Relative humidity evening, % | 75 | 74 | 73 | 70 | 69 | 68 | 66 | 67 | 71 | 75 | 74 | 73 | 71 |
| Wind speed, km/h | 8 | 17 | 12 | 12 | 12 | 19 | 14 | 14 | 12 | 8 | 8 | 8 | 12 |
| Day Length, часов | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 13 |
| Dew point, °C | 23 | 22 | 20 | 18 | 17 | 17 | 18 | 18 | 21 | 22 | 23 | 23 | 242 |
| Growing degree-day, °C | 517 | 499 | 442 | 405 | 379 | 337 | 413 | 433 | 499 | 508 | 543 | 551 | 5527 |
| Solar radiation, global, Mj/m2 | 21 | 18 | 15 | 13 | 15 | 18 | 22 | 25 | 26 | 24 | 26 | 25 | 21 |