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Katmandu weather in September (Nepal)

Interested in knowing the climate of Katmandu in September? Check out our in-depth weather guide for this month.

Temperatures

The month of September in Katmandu typically brings high temperatures and heavy rainfall. As the day progresses, temperatures can peak at 26°C. Luckily at nightfall, they typically drop to 19°C.

Precipitation

Katmandu in September falls under the rainy season with heavy rainfall, averaging around 332 mm for the month. Typically around 10 days days of rainfall are expected.

Average sunshine

The city usually sees around 133 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Katmandu. March, April, October, November and December typically offer the best circumstances. While June, July, August and September tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Katmandu climate page with graphs.

 

Katmandu, monthly averages in September

Min TemperatureMin Temperature 19°C  
Max TemperatureMax Temperature 26°C  
Chance of RainChance of Rain 34%  
PrecipitationPrecipitation 332 mm  
Rainy daysRainy days 10 days  
HumidityHumidity 82%  
WindspeedWindspeed  
SunshineSunshine 133 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Nepal in September

Find out more about the weather in Nepal and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Katmandu.

Our site offers climate and forecast data for every country in the world. Are you going to Nepal? On this website you can find historical weather averages for many cities in Nepal. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.