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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.
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.
Pick a month to see the average temperature, rainfall and sunshine in Chilha - and find the best time to visit.
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).
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.
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Chilha.
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 is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Chilha climate overview or explore weather in Nepal.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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