Chilha Weather in September
During September, Chilha experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 24°C (75°F). September sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Chilha in September
As part of the rainy season, Chilha sees around 8 days of rain in September, with an average of 306 mm (12 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 Chilha in September
If you're visiting Chilha in September, expect highs of 31°C (88°F) and overnight lows around 24°C (75°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Chilha in September
You can expect a moderate amount of sunlight, with approximately 132 hours. Even though this month is part of the wet season, you can still see the sun occasionally.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Chilha. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Chilha's climate page.
Chilha Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
27%
Precipitation
306 mm (12 in)
Rainy days
8 days
Sunshine
132 hours *
Percentage Sunshine
*
Daily Historical Temperatures
34-year average (1983-2025)
Based on our historical records, temperatures in Chilha typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 26°C (79°F).
Average temperatures in September
Historical weather for Chilha in September
Browse day-by-day weather records for Chilha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chilha historical weather extremes in September
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Chilha.
- The warmest day in September was on September 24, 2024, with a maximum of 37°C (99°F).
- Chilha experienced its chilliest September day on September 28, 2024, reaching only 24°C (75°F).
- Nighttime temperatures dropped to 18°C (64°F) on September 30, 2014, marking the coldest September night on record.
- The heaviest September precipitation occurred on September 27, 2024, when 205 mm (8.1 in) of precipitation fell.
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in Chilha in September
Warm but pleasant conditions in Chilha in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Chilha 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 Chilha's climate page.
See the full Chilha climate overview or explore weather in Nepal.
