Kathmandu in September
In September, Kathmandu averages 28°C (82°F) during the day and 18°C (64°F) at night, with frequent rain — about 15 days of the month see precipitation (200 mm total).
Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
September offers comfortable temperatures in Kathmandu, with some rain to plan around.
28°C
Avg high
18°C
Avg low
15
Rain days
200 mm
Rainfall
Kathmandu in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 18°C / 64°F | 2°C / 36°F | 15 mm | 2 | 0 |
| February | 20°C / 68°F | 5°C / 41°F | 30 mm | 3 | 0 |
| March | 25°C / 77°F | 8°C / 46°F | 40 mm | 5 | 0 |
| April | 28°C / 82°F | 12°C / 54°F | 55 mm | 7 | 0 |
| May | 29°C / 84°F | 16°C / 61°F | 120 mm | 11 | 0 |
| June | 29°C / 84°F | 19°C / 66°F | 235 mm | 15 | 0 |
| July | 28°C / 82°F | 20°C / 68°F | 365 mm | 21 | 0 |
| August | 28°C / 82°F | 19°C / 66°F | 330 mm | 20 | 0 |
| September | 28°C / 82°F | 18°C / 64°F | 200 mm | 15 | 0 |
| October | 26°C / 79°F | 13°C / 55°F | 55 mm | 5 | 0 |
| November | 23°C / 73°F | 7°C / 45°F | 5 mm | 1 | 0 |
| December | 19°C / 66°F | 3°C / 37°F | 5 mm | 1 | 0 |
Other cities with similar September weather
Check the live 10-day forecast and sunrise/sunset.