Common information
CountryNepal
Population182 324
Weather, climate, temperature by months in Biratnagar
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Average high, °C | 29 | 29 | 26 | 22 | 20 | 22 | 27 | 30 | 31 | 30 | 29 | 30 | 27 |
| Average temperature, °C | 28 | 26 | 22 | 18 | 16 | 18 | 23 | 27 | 28 | 29 | 28 | 28 | 24 |
| Average low, °C | 22 | 18 | 13 | 9 | 7 | 9 | 13 | 17 | 20 | 22 | 22 | 22 | 16 |
| Average precipitation, mm. | 247 | 84 | 9 | 5 | 11 | 11 | 17 | 44 | 122 | 268 | 441 | 291 | 1550 |
| Relative humidity, % | 84 | 79 | 73 | 73 | 73 | 68 | 56 | 61 | 70 | 78 | 83 | 84 | 73 |
| Wind speed, km/h | 4 | 3 | 2 | 2 | 3 | 3 | 4 | 5 | 5 | 4 | 4 | 4 | 4 |
| Day Length, of hours | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 12 |
| Dew point, °C | 25 | 22 | 17 | 13 | 11 | 12 | 13 | 18 | 22 | 24 | 25 | 25 | 228 |
| Growing degree-day, °C | 534 | 499 | 351 | 236 | 186 | 229 | 397 | 501 | 555 | 558 | 564 | 570 | 5180 |
| Solar radiation, global, Mj/m2 | 16 | 18 | 17 | 15 | 15 | 19 | 22 | 24 | 24 | 20 | 16 | 16 | 18 |