Lumbini Weather in September
September in Lumbini typically sees daytime highs of 35°C (95°F) and nighttime lows of 28°C (82°F). September falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Lumbini in September
Lumbini is in the rainy season in September, with rain on around 8 days and an average of 192 mm (7.6 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Lumbini in September
September in Lumbini sees highs of 35°C (95°F) and lows of 28°C (82°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 28°C (82°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.September in Lumbini has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nepal, check out our Lumbini's climate page.
Lumbini Temperature in September
Min Temperature
28°C (82°F)
Max Temperature
35°C (95°F)
Chance of Rain
27%
Precipitation
192 mm (7.6 in)
Rainy days
8 days
Daily Historical Temperatures
34-year average (1983-2025)
Based on our historical records, temperatures in Lumbini typically stay consistent throughout September, with daily highs averaging around 35°C (95°F). Nights are warm, with lows typically ranging from 24°C (75°F) to 27°C (81°F).
Average temperatures in September
Historical weather for Lumbini in September
Browse day-by-day weather records for Lumbini spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lumbini historical weather extremes in September
Based on 19 years of weather observations in Lumbini between 2006 and 2025, these are the recorded extremes.
- Lumbini recorded its highest September temperature of 39°C (102°F) on September 19, 2014.
- Lumbini experienced its chilliest September day on September 25, 2007, reaching only 24°C (75°F).
- The lowest overnight temperature recorded in September was 18°C (64°F) (September 11, 2016).
Best Places in Nepal in September
Find out more about the weather in Nepal and which places have the best travel conditions in this month. See all of Nepal in September →
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What to Wear in Lumbini in September
Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Lumbini in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nepal, check out our Lumbini's climate page.
See the full Lumbini climate overview or explore weather in Nepal.
