Nepal weather in September 2025
Nepal weather in September 2025
Day
23 °C
Night
14 °C
Precipitation
240 mm
in month
Rainy days
13 days
in month
Daylight
12 hours
average
Sunshine
4 hours
average
Humidity
78 %
Day
23 °C
Night
14 °C
Precipitation
240 mm
in month
Rainy days
13 days
in month
Daylight
12 hours
average
Sunshine
4 hours
average
Humidity
78 %
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Weather overview and FAQs
Weather overview
In Nepal in September, the average air temperature ranges from 23 °C (73 °F) during the day to 14 °C (58 °F) at night. There are 13 days of rain on average, where the rainfall is 240 mm (9.46 in).
Is September a good month to visit Nepal?
Nepal can be visited in September - the weather will be moderate. The temperature of 14 °C (58 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside. In Nepal in September, there is a wet season, which means that it could rain more often there during your stay.
How many rainy days can I expect in Nepal in September?
There are 13 days, which are rainy in September in Nepal, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.1 days of the week, or in general - 45 % days.
What temperature can I expect during the day in Nepal in September?
In September in Nepal, the average daily temperatures will be 23 °C (73 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
How humid is Nepal in September?
Humidity in Nepal in September is 78 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
What is the air temperature in September in Nepal at night?
The average night temperature in Nepal in September is 14 °C (58 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
What is the rainfall intensity in September in Nepal?
In Nepal in September, there is 240 mm (9.46 in) rainfall, which means on average 8 mm (0.31 in) rainfall per day.
How many hours of sun to expect in September in Nepal?
There is an average length of sunshine of 4 hours per day in September in Nepal.
Is there a wet season in September in Nepal?
Yes, in Nepal in September there is a wet season with 13 days, when there is rain in a month.
How long is the day (from dawn till dusk) in Nepal in September?
The length of daylight in Nepal in September is 12 hours.
What is the temperature trend in Nepal in September?
During September in Nepal, the day temperatures are decreasing - from 23 °C (74 °F) at the beginning of the month to 22 °C (72 °F) at the end of the month.
Is the weather in Nepal warmer in September than in August?
No, in September in Nepal the temperature is not higher than in August.
How windy is it in September in Nepal?
An average wind scale that can be expected in Nepal in September is 1. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
Is Nepal rainier in September than in October?
Yes, in September in Nepal it rains more than in October.
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