When to go · Kathmandu
Kathmandu in September
Mixed month. Rain tapering; Dashain can start (dates move yearly).
Key facts
- Verdict
- Mixed
- Temperature
- 27°C (81°F)81°F (27°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 15
- Crowds
- Medium
- Nepal overall
- Prices
- Medium
- Nepal overall
Verdict
Rain tapering; Dashain can start (dates move yearly).
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than September?
September is rated mixed. These months rate higher:
Weather in September
- KathmanduHighs around 27 °C (81 °F), lows around 18 °C (64 °F), rain on about 15 daysHighs around 81 °F (27 °C), lows around 64 °F (18 °C), rain on about 15 days
- Kathmandu valley, Nepal · Kathmandu, Patan, Bhaktapur, Nagarkotrainy
Cold nights Dec–Feb (near 0 °C (32 °F)); dust and smoke haze in spring hide the mountains; monsoon rain most afternoons Jun–Sep.Cold nights Dec–Feb (near 32 °F (0 °C)); dust and smoke haze in spring hide the mountains; monsoon rain most afternoons Jun–Sep.
Monsoon season
Green hills and quiet streets.
Watch: Heavy rain, landslides and cloud over the mountains.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Indra Jatra check
Lunar calendar, moves yearly · Durbar Square
Chariot procession with the living goddess Kumari; roads close.
Dashain check
Lunar calendar, moves yearly · Citywide
The biggest national festival; offices and shops close for days and transport is booked out.
Teej and Gai Jatra
Aug–Sep · Nepal
Women in red at Pashupatinath (Teej); comic processions in Kathmandu (Gai Jatra).
Crowds and prices
- Crowds · Nepal overall
- Medium
- Prices · Nepal overall
- Medium
Nepal overall: Rain eases late in the month; Indra Jatra in Kathmandu; treks start again.
Compare two months
Weather, crowds and prices for any two months in Kathmandu, side by side.
Verdict
Sep: Mixed
Oct: Great (better)
Daytime high
Sep: 27 °C (81 °F)81 °F (27 °C)
Oct: 26 °C (79 °F)79 °F (26 °C)
Night low
Sep: 18 °C (64 °F)64 °F (18 °C)
Oct: 13 °C (55 °F)55 °F (13 °C)
Rain days
Sep: 15
Oct: 4 (better)
Crowds
Sep: Medium
Oct: High
Prices
Sep: Medium
Oct: High
Festivals listed
Sep: 3
Oct: 2
September: Rain tapering; Dashain can start (dates move yearly).
October: Clearest skies; Dashain and Tihar crowds, closures and sold-out transport.
Kathmandu: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast