Kathmandu Weather in September
Nepal · September climate averages and travel tips
Avg high25°C (77°F)
Avg low19°C (67°F)
Rainfall191 mm (7.5 in)
RatingPoor 3.2/10
Kathmandu in September sees daytime temperatures around 25°C (77°F), dropping to about 19°C (67°F) at night. September is autumn (fall) in Nepal. The month is wet, with about 191 mm (7.5 in) of rain spread over 22 days. You get roughly 12.2 hours of daylight and frequently cloudy skies.
Is September a good time to visit Kathmandu?
September is not the best time to visit Kathmandu (3.2/10) mainly because of the rain. The weather is much better in February to April and October to December.
September weather at a glance
| Average high | 25°C (77°F) |
|---|---|
| Average low | 19°C (67°F) |
| Daily mean | 22°C (71°F) |
| Rainfall | 191 mm (7.5 in) |
| Rainy days (1 mm+) | 22 |
| Humidity | 88% |
| Cloud cover | 77% |
| Daylight | 12.2 hours |
| Est. sunshine | 3.1 hours/day |
| Wind | 4.4 km/h |
| vs August | 1°C cooler than August, with 84 mm less rain. |
What to pack for Kathmandu in September
- T-shirts plus a light layer for the evening
- an umbrella or rain jacket
Kathmandu weather in other months
Jan18°C / 7°C8 mmExcellentFeb20°C / 9°C16 mmExcellentMar25°C / 13°C24 mmExcellentApr29°C / 16°C34 mmExcellentMay30°C / 19°C104 mmFairJun29°C / 21°C198 mmFairJul26°C / 21°C307 mmPoorAug26°C / 20°C275 mmPoorSep25°C / 19°C191 mmPoorOct23°C / 16°C52 mmExcellentNov20°C / 12°C2 mmExcellentDec18°C / 9°C5 mmExcellent
← AugustBest time to visit KathmanduOctober →
Better weather in September nearby
- Istanbul26°C · 51 mm · Excellent
- Tianjin28°C · 59 mm · Excellent
- Shenyang25°C · 58 mm · Excellent
- Wuzhong26°C · 39 mm · Excellent
- Zibo28°C · 58 mm · Excellent
- UEruemqi25°C · 21 mm · Excellent
Nearby in September
- Pokhara30°C · 231 mm
- Patna32°C · 184 mm
- Varanasi32°C · 154 mm
- Thimphu23°C · 163 mm
- Prayagraj32°C · 155 mm
- Lucknow32°C · 161 mm
Where else is good in September? See where to go in September.