Santo Domingo
Dominican Republic
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 31 | 33 | 30 | 30 | 28 | 31 | 32 | 33 | 33 | 31 | 32 | 30 | 33 |
| Average high, °C | 25 | 25 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 25 | 25 | 25 | 24 |
| Average temperature, °C | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 28 | 28 | 27 |
| Average low, °C | 12 | 11 | 10 | 8 | 7 | 8 | 8 | 10 | 11 | 11 | 11 | 12 | 10 |
| Record low, °C | 8 | 7 | 2 | 0 | 0 | 0 | 0 | 2 | 5 | 7 | 4 | 7 | 0 |
| Rain, days | 7 | 8 | 4 | 5 | 3 | 2 | 3 | 6 | 0 | 10 | 7 | 8 | 63 |
| Fog, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 3 |
| Thunderstorms, days | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 4 | 24 |
| Average precipitation, mm. | 118 | 130 | 34 | 15 | 11 | 11 | 15 | 36 | 80 | 67 | 40 | 83 | 640 |
| Relative humidity, % | 74 | 76 | 75 | 72 | 72 | 71 | 70 | 72 | 75 | 73 | 70 | 71 | 73 |
| Relative humidity morning, % | 87 | 89 | 85 | 84 | 83 | 86 | 84 | 79 | 83 | 82 | 81 | 83 | 84 |
| Relative humidity evening, % | 70 | 72 | 70 | 67 | 67 | 65 | 65 | 66 | 70 | 71 | 66 | 66 | 68 |
| Wind speed, km/h | 16 | 17 | 17 | 17 | 17 | 17 | 19 | 17 | 16 | 16 | 16 | 16 | 17 |
| Day Length, часов | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 13 | 13 |
| Dew point, °C | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 22 | 22 | 254 |
| Growing degree-day, °C | 533 | 517 | 467 | 465 | 465 | 424 | 482 | 500 | 517 | 500 | 551 | 551 | 5972 |
| Solar radiation, global, Mj/m2 | 19 | 17 | 15 | 14 | 15 | 17 | 19 | 20 | 20 | 21 | 21 | 21 | 18 |