Tunapuna
Trinidad and Tobago
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 36 | 36 | 33 | 32 | 32 | 35 | 35 | 33 | 35 | 33 | 32 | 33 | 36 |
| Average high, °C | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 31 | 31 | 30 | 30 | 31 | 30 |
| Average temperature, °C | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 |
| Average low, °C | 23 | 23 | 23 | 22 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 |
| Record low, °C | 20 | 20 | 18 | 17 | 16 | 17 | 17 | 17 | 20 | 20 | 20 | 21 | 16 |
| Rain, days | 14 | 16 | 16 | 12 | 10 | 6 | 5 | 6 | 9 | 16 | 17 | 15 | 142 |
| Fog, days | 11 | 11 | 12 | 13 | 10 | 8 | 9 | 6 | 6 | 5 | 8 | 10 | 109 |
| Thunderstorms, days | 7 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 5 | 6 | 32 |
| Average precipitation, mm. | 185 | 175 | 216 | 148 | 73 | 47 | 32 | 45 | 117 | 269 | 259 | 243 | 1809 |
| Relative humidity, % | 85 | 85 | 90 | 85 | 85 | 80 | 75 | 80 | 80 | 85 | 85 | 85 | 83 |
| Relative humidity morning, % | 95 | 95 | 96 | 95 | 94 | 93 | 91 | 91 | 93 | 94 | 95 | 96 | 94 |
| Relative humidity evening, % | 76 | 78 | 79 | 76 | 70 | 67 | 64 | 65 | 70 | 75 | 75 | 76 | 73 |
| Wind speed, km/h | 12 | 12 | 12 | 12 | 14 | 16 | 16 | 16 | 14 | 14 | 14 | 12 | 14 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 267 |
| Growing degree-day, °C | 467 | 482 | 450 | 465 | 431 | 424 | 465 | 467 | 482 | 467 | 482 | 482 | 5563 |
| Solar radiation, global, Mj/m2 | 22 | 21 | 19 | 19 | 20 | 23 | 25 | 25 | 24 | 21 | 23 | 23 | 22 |