Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
In September, Langtang experiences a minor shift in meteorological conditions with average high-temperatures marked at a still refreshing 13.8°C (56.8°F), closely mirroring the climate in August. The average low-temperature during September nights is a frosty 6.4°C (43.5°F).Humidity
In Langtang, Nepal, the average relative humidity in September is 82%.Rainfall
In September, the rain falls for 19.3 days. Throughout September, 109mm (4.29") of precipitation is accumulated. Throughout the year, there are 134.9 rainfall days, and 672mm (26.46") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Langtang, the average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 5:41 am and sunset at 6:23 pm. On the last day of September, sunrise is at 5:55 am and sunset at 5:49 pm +0545.
Sunshine
In September, the average sunshine is 8.3h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Langtang have in September?
What is the UV index intensity in September?
Average temperature in September
Langtang, Nepal
- Average high temperature in September: 13.8°C
The warmest month (with the highest average high temperature) is June (15.1°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 6.4°C
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is January (-7°C).
Average pressure in September
Langtang, Nepal
- Average pressure in September: 1011.3mbar
The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed in September
Langtang, Nepal
- Average wind speed in September: 7.6km/h
The windiest months (with the highest average wind speed) are March and April (10.7km/h).
The calmest months (with the lowest average wind speed) are August and September (7.6km/h).
Average humidity in September
Langtang, Nepal
- Average humidity in September: 82%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is December (34%).
Average rainfall in September
Langtang, Nepal
- Average rainfall in September: 109mm
The wettest month (with the highest rainfall) is July (173mm).
The driest month (with the least rainfall) is November (3mm).
Average rainfall days in September
Langtang, Nepal
- Average rainfall days in September: 19.3 days
The month with the highest number of rainy days is August (27.7 days).
The month with the least rainy days is December (1.3 days).
Average snowfall in September
Langtang, Nepal
- Average snowfall in September: 0mm
The month with the highest snowfall is January (249mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Langtang, Nepal
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Langtang, 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).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is April (Average sunshine: 11h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).
Average sunshine days in September
Langtang, Nepal
- Average sunshine days in September: 7.6 days
The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is August (2.3 days).
Average UV index in September
Langtang, Nepal
- Average UV index in September: 3
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Langtang, Nepal
- Average cloud cover in September: 40
The month with the most cloud cover is July (Cloud cover 62).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility in September
Langtang, Nepal
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are July and August (7km).
