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 | 32 | 28 | 23 | 22 | 25 | 31 | 37 | 39 | 37 | 33 | 33 | 31 |
| Average temperature, °C | 29 | 26 | 21 | 16 | 15 | 17 | 23 | 28 | 31 | 32 | 30 | 29 | 25 |
| Average low, °C | 24 | 20 | 14 | 9 | 8 | 10 | 15 | 21 | 24 | 26 | 26 | 25 | 18 |
| 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. | 255 | 59 | 5 | 16 | 32 | 37 | 29 | 29 | 77 | 235 | 483 | 384 | 1641 |
| Relative humidity, % | 77 | 65 | 64 | 67 | 69 | 62 | 49 | 41 | 44 | 59 | 78 | 81 | 63 |
| Wind speed, km/h | 5 | 4 | 3 | 3 | 4 | 5 | 7 | 7 | 8 | 9 | 7 | 6 | 6 |
| Day Length, часов | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 13 |
| Dew point, °C | 24 | 19 | 14 | 10 | 9 | 10 | 11 | 14 | 18 | 23 | 25 | 26 | 202 |
| Growing degree-day, °C | 555 | 490 | 324 | 189 | 152 | 206 | 391 | 549 | 654 | 651 | 611 | 595 | 5367 |
| Solar radiation, global, Mj/m2 | 18 | 19 | 17 | 14 | 14 | 16 | 19 | 23 | 25 | 23 | 21 | 19 | 19 |