Mexico City
Mexico
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 33 | 34 | 34 | 35 | 33 | 41 | 36 | 38 | 40 | 40 | 34 | 34 | 41 |
| Average high, °C | 27 | 28 | 28 | 26 | 26 | 28 | 30 | 32 | 33 | 30 | 28 | 27 | 28 |
| Average temperature, °C | 21 | 20 | 17 | 15 | 15 | 17 | 19 | 21 | 23 | 23 | 21 | 21 | 19 |
| Average low, °C | 15 | 12 | 7 | 4 | 4 | 5 | 7 | 10 | 13 | 16 | 15 | 15 | 10 |
| Record low, °C | 4 | 0 | -4 | -5 | -7 | -5 | -1 | 3 | 6 | 7 | 8 | 10 | -7 |
| Rain, days | 14 | 6 | 1 | 1 | 2 | 1 | 1 | 1 | 3 | 14 | 18 | 18 | 78 |
| Fog, days | 6 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 26 |
| Thunderstorms, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Average precipitation, mm. | 134 | 43 | 7 | 6 | 21 | 4 | 2 | 6 | 20 | 168 | 193 | 180 | 784 |
| Relative humidity, % | 75 | 68 | 62 | 61 | 56 | 52 | 45 | 40 | 47 | 67 | 73 | 79 | 60 |
| Relative humidity morning, % | 92 | 91 | 88 | 88 | 84 | 79 | 71 | 65 | 67 | 83 | 92 | 92 | 83 |
| Relative humidity evening, % | 58 | 48 | 39 | 39 | 36 | 29 | 22 | 21 | 24 | 41 | 58 | 59 | 40 |
| Wind speed, km/h | 17 | 17 | 17 | 19 | 19 | 20 | 22 | 20 | 20 | 20 | 17 | 17 | 19 |
| Day Length, часов | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 13 |
| Dew point, °C | 15 | 12 | 8 | 7 | 6 | 5 | 5 | 5 | 8 | 13 | 15 | 16 | 115 |
| Growing degree-day, °C | 324 | 298 | 215 | 160 | 152 | 187 | 264 | 330 | 394 | 384 | 353 | 345 | 3407 |
| Solar radiation, global, Mj/m2 | 19 | 19 | 19 | 17 | 18 | 21 | 25 | 26 | 25 | 23 | 21 | 21 | 21 |