September weather forecastJamuna, Nepal
September
Weather in September
September, the first month of the autumn in Jamuna, is also a moderately hot month, with an average temperature varying between 24.6°C (76.3°F) and 18.6°C (65.5°F).Temperature
Jamuna records a slight change with September's average high-temperatures adjusting to a still moderately hot 24.6°C (76.3°F) from August's 24.9°C (76.8°F). The low-temperature average for Jamuna during September stands at a comfortable 18.6°C (65.5°F).Humidity
In Jamuna, Nepal, the average relative humidity in September is 82%.Rainfall
In Jamuna, in September, during 27.8 rainfall days, 290mm (11.42") of precipitation is typically accumulated. Throughout the year, in Jamuna, there are 230.4 rainfall days, and 2477mm (97.52") of precipitation is accumulated.Snowfall
March through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 19min.On the first day of the month, sunrise is at 5:32 am and sunset at 6:13 pm. On the last day of September, in Jamuna, Nepal, sunrise is at 5:45 am and sunset at 5:40 pm +0545.
Sunshine
The average sunshine in September is 8h.UV index
In Jamuna, Nepal, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jamuna, Nepal
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is June (25.3°C).
The month with the lowest average high temperature is January (15.4°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is July (19.9°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).
Average pressure in September
Jamuna, Nepal
- Average pressure in September: 1009.7mbar
The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is July (1004.9mbar).
Average wind speed in September
Jamuna, Nepal
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is April (8km/h).
The calmest month (with the lowest average wind speed) is December (5.5km/h).
Average humidity in September
Jamuna, Nepal
- Average humidity in September: 82%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is March (43%).
Average rainfall in September
Jamuna, Nepal
- Average rainfall in September: 290mm
The wettest month (with the highest rainfall) is July (525mm).
The driest months (with the least rainfall) are January and November (16mm).
Average rainfall days in September
Jamuna, Nepal
- Average rainfall days in September: 27.8 days
The months with the highest number of rainy days are July and August (30.8 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in September
Jamuna, Nepal
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Jamuna, Nepal
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Jamuna, Nepal
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).
Average sunshine days in September
Jamuna, Nepal
- Average sunshine days in September: 1 days
The month with the most sunshine days is January (21.8 days).
The months with the least sunshine days are July and August (0 days).
Average UV index in September
Jamuna, Nepal
- Average UV index in September: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in September
Jamuna, Nepal
- Average cloud cover in September: 42
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in September
Jamuna, Nepal
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).








