September weather forecastJomsom, Nepal
September
Weather in September
September brings a decrease in rainfall intensity, marking the end of the monsoon season in Jomsom. Temperatures hover from a chilly 3°C (37.4°F) to a pleasant 15°C (59°F). With the retreating rains, the terrains of Jomsom start to dry, and a significant change in the landscape is noticeable. The balance of sunlight, reduced rain and mild temperatures makes September a popular month for tourists. There is a dramatic reduction in rainfall days from August, effectively halving the number of rainy days.Temperature
Jomsom records an average high-temperature of a moderate 15°C (59°F) in September, closely mirroring the climate of the previous month. Jomsom experiences a substantial decline from the daytime high temperatures in September, settling on an average low of 3°C (37.4°F).Rainfall
In Jomsom, in September, it is raining for 14 days, with typically 72mm (2.83") of accumulated precipitation. In Jomsom, during the entire year, the rain falls for 104 days and collects up to 659mm (25.94") of precipitation.Daylight
The average length of the day in September in Jomsom is 12h and 20min.On the first day of the month, sunrise is at 5:48 am and sunset at 6:31 pm. On the last day of September, sunrise is at 6:02 am and sunset at 5:57 pm +0545.
Sunshine
The average sunshine in September is 5h.UV index
The months with the highest UV index are April through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 12 in September, converts into the following recommendations:
Enforce all necessary precautions, unprotected skin might burn swiftly. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jomsom, Nepal
- Average high temperature in September: 15°C
The warmest months (with the highest average high temperature) are June and July (17°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in September: 3°C
The months with the highest average low temperature are July and August (6°C).
The coldest month (with the lowest average low temperature) is January (-14°C).
Average rainfall in September
Jomsom, Nepal
- Average rainfall in September: 72mm
The wettest month (with the highest rainfall) is August (112mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in September
Jomsom, Nepal
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is July (21 days).
The months with the least rainy days are November and December (2 days).
Average daylight in September /
Average sunshine in September
Jomsom, Nepal
- Average daylight in September: 12h and 18min
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 18min).
- Average sunshine in September: 5h
The month with the most sunshine is April (Average sunshine: 9h).
The months with the least sunshine are July and August (Average sunshine: 4h).
Average UV index in September
Jomsom, Nepal
- Average UV index in September: 12
The months with the highest UV index are April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 5).
