September
Weather in September
September sees the conclusion of the monsoon season as the city experiences a drastic reduction in rainfall to 235mm (9.25"). Average temperatures and daylight hours start their decline, signalling the onset of autumn. September offers respite from the height of the sweltering summer heat and torrential monsoon rains encountered in the previous months. Although September carries over some of the rainfall from August, it is greatly reduced and tapers off as the month proceeds.
On the first day of the month, sunrise is at 5:57 am and sunset at 6:39 pm. On the last day of September, sunrise is at 6:11 am and sunset at 6:05 pm +0545.
Temperature
As Nepalgunj transitions from August to September, the average high-temperatures adjust to a still hot 32.5°C (90.5°F), nearly the same as the previous 33°C (91.4°F). Nightly temperatures drop to an average low of 25.1°C (77.2°F) in September.Rainfall
During September, Nepalgunj regularly aggregates up to 235mm (9.25") of precipitation. During the entire year, Nepalgunj aggregates up to 1444mm (56.85") of precipitation.Daylight
In September, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 5:57 am and sunset at 6:39 pm. On the last day of September, sunrise is at 6:11 am and sunset at 6:05 pm +0545.
Updated: Aug 12, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
Nepalgunj in September has an average high-temperature of 32.5°C (90.5°F) and an average low-temperature of 25.1°C (77.2°F).
How much does it rain in Nepalgunj in September?
Throughout September, 235mm (9.25") of precipitation is accumulated.
How many hours of daylight does Nepalgunj have in September?
The average day length in September is 12h and 20min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 5:57 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:05 pm +0545.
Average temperature in September
Nepalgunj, Nepal
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is May (37.4°C).
The month with the lowest average high temperature is January (20.9°C).
- Average low temperature in September: 25.1°C
The months with the highest average low temperature are June, July and August (26.4°C).
The coldest month (with the lowest average low temperature) is January (9°C).
Average rainfall in September
Nepalgunj, Nepal
- Average rainfall in September: 235.2mm
The wettest month (with the highest rainfall) is July (430.7mm).
The driest month (with the least rainfall) is November (5.1mm).
Average daylight in September
Nepalgunj, Nepal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
