Janakpur Weather in September
During September, Janakpur experiences very high daytime temperatures of 33°C (91°F) and cooler nights around 26°C (79°F). September sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Janakpur in September
Janakpur is in the rainy season in September, with rain on around 7 days and an average of 258 mm (10 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Janakpur in September
Expect highs of 33°C (91°F) in Janakpur in September, with nights dropping to around 26°C (79°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.September in Janakpur has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Janakpur's climate page.
Janakpur Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
33°C (91°F)
Chance of Rain
23%
Precipitation
258 mm (10 in)
Rainy days
7 days
Historical weather for Janakpur in September
Browse day-by-day weather records for Janakpur spanning 28 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Janakpur historical weather extremes in September
Our historical data for Janakpur spans 2006 to 2025, revealing these weather extremes.
- Janakpur recorded its highest September temperature of 38°C (100°F) on September 23, 2024.
- The lowest daytime temperature in September was 24°C (75°F), recorded on September 28, 2019.
- Nighttime temperatures dropped to 18°C (64°F) on September 27, 2023, marking the coldest September night on record.
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 Janakpur in September
Pack for serious heat in Janakpur in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Janakpur 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 Janakpur's climate page.
See the full Janakpur climate overview or explore weather in Nepal.
