Temperatures in September
It's warm in September in Nepal with an average temperature of 29°C. Temperatures this month range from a low of 27°C to a high of 30°C. At night, you can expect temperatures between 19°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Nepal in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Nepal with hot temperatures, averaging around 30°C during the day and nights close to 21°C. Plenty of days with a chance of precipitation.
Mid-September
By mid-September, the average daytime temperature drops to around 29°C, with nights close to 21°C. The chance of precipitation is high during this period.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Nepal will be around 28°C, with nights close to 20°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in September
In September, there is an average of 193 mm of precipitation, spread over 14 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
The average precipitation chance is 48% per day this month. Though it seems average, the weather’s variable. Some days have higher, others lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Nepal. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Nepal in September |
UK | ||
---|---|---|---|
Average Temperature |
29°C | 20°C | |
High Temp |
30°C | 22°C | |
Low Temp |
27°C | 17°C | |
Total Precipitation |
193 mm | 44 mm | |
Rainy Days |
14 days | 8 days |
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Nepal?
After some sun? Then September isn’t the best time to be in Nepal. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Nepal in September
With 35°C, Nepal hit the highest temperature in the last 10 years in September 2014. The lowest daytime temperature in this month was 21°C in 2020. The extreme night temperatures ranged from a low of 10°C to a high of 22°C.
Check out the climate of Nepal for all months and discover the best travel time
The climate of Nepal is based on weather data from Kathmandu. Other locations might have different weather. You can check out all destinations in Nepal for a full picture of the climate.
Daily Temperature in September in Nepal
This chart shows the average daily temperatures, both day and night, for each day in September in Nepal, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Nepal
The chart below shows the average daily precipitation in September for Nepal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 14 days of rain in Nepal.
Daily UV Index in September in Nepal
This chart shows the average daily UV index in September in Nepal, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Nepal Over the Years
This chart shows the average temperature in September in Nepal, measured in degrees Celsius, over the past years.
Total Precipitation in September in Nepal Over the Years
This chart shows the average precipitation in September in Nepal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Nepal
Click on a specific day in September for detailed info on the typical weather on that day in Nepal. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Nepal
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Average Weather in Nepal by Month
Click on a month below to see detailed weather info for Nepal. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.