Kathmandu
Nepal
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 38 | 37 | 35 | 31 | 28 | 33 | 41 | 44 | 45 | 46 | 44 | 38 | 46 |
| Average high, °C | 33 | 33 | 29 | 24 | 23 | 26 | 32 | 38 | 40 | 39 | 34 | 33 | 32 |
| Average temperature, °C | 22 | 18 | 14 | 10 | 9 | 10 | 15 | 20 | 22 | 23 | 23 | 22 | 17 |
| Average low, °C | 25 | 20 | 14 | 9 | 8 | 10 | 16 | 21 | 25 | 27 | 26 | 26 | 19 |
| Record low, °C | 18 | 12 | 5 | 1 | 0 | 0 | 5 | 11 | 16 | 18 | 20 | 21 | 0 |
| Rain, days | 8 | 3 | 0 | 0 | 1 | 2 | 1 | 0 | 2 | 9 | 14 | 14 | 54 |
| Average precipitation, mm. | 224 | 56 | 13 | 21 | 26 | 36 | 42 | 49 | 95 | 253 | 452 | 374 | 1640 |
| Relative humidity, % | 79 | 69 | 65 | 65 | 67 | 63 | 51 | 45 | 50 | 64 | 80 | 83 | 65 |
| Wind speed, km/h | 6 | 4 | 4 | 4 | 4 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 6 |
| Day Length, часов | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 13 |
| Dew point, °C | 18 | 13 | 8 | 4 | 3 | 3 | 5 | 7 | 11 | 16 | 19 | 19 | 126 |
| Growing degree-day, °C | 345 | 260 | 117 | 0 | 0 | 6 | 155 | 291 | 378 | 402 | 397 | 384 | 2735 |
| Solar radiation, global, Mj/m2 | 17 | 19 | 17 | 15 | 15 | 18 | 22 | 25 | 25 | 22 | 18 | 17 | 19 |