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When to go · Siddharthanagar

Siddharthanagar in September

Avoid month. Listed as a month to avoid: Jun–Sep (monsoon), Apr–May (35–38 °C (95–100 °F)).

Key facts

Verdict
Avoid
Temperature
33°C (91°F) / 24°C (75°F)
average high / low
Rain days
12
Crowds
Medium
Nepal overall
Prices
Medium
Nepal overall

Verdict

AvoidBest and avoid months for Siddharthanagar

Listed as a month to avoid: Jun–Sep (monsoon), Apr–May (35–38 °C (95–100 °F)).

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages
  • SiddharthanagarHighs around 33 °C (91 °F), lows around 24 °C (75 °F), rain on about 12 days

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 Siddharthanagar, side by side.

  • Verdict

    Sep: Avoid

    Jan: Great (better)

  • Daytime high

    Sep: 33 °C (91 °F)

    Jan: 23 °C (73 °F)

  • Night low

    Sep: 24 °C (75 °F)

    Jan: 9 °C (48 °F)

  • Rain days

    Sep: 12

    Jan: 2 (better)

  • Crowds

    Sep: Medium

    Jan: Low

  • Prices

    Sep: Medium

    Jan: Low

  • Festivals listed

    Sep: 0

    Jan: 0

September: Listed as a month to avoid: Jun–Sep (monsoon), Apr–May (35–38 °C).

January: Inside Siddharthanagar's best window: Oct–Mar.

Siddharthanagar: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Nepal in September →