September weather forecastTehrathum, Nepal
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Tehrathum, Nepal, with an average temperature fluctuating between 20°C (68°F) and 26.2°C (79.2°F).Temperature
The onset of September manifests an average high-temperature of a still warm 26.2°C (79.2°F), demonstrating a minor variation from the preceding month. Throughout September, the nighttime temperature averages to an agreeable 20°C (68°F).Humidity
In Tehrathum, the average relative humidity in September is 83%.Rainfall
In Tehrathum, during September, the rain falls for 24.6 days and regularly aggregates up to 194mm (7.64") of precipitation. Throughout the year, there are 179.4 rainfall days, and 1236mm (48.66") of precipitation is accumulated.Daylight
In Tehrathum, the average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 5:34 am and sunset at 6:15 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 5:42 pm +0545.
Sunshine
The average sunshine in September is 8.5h.UV index
March through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 6 suggests this advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tehrathum, Nepal
- Average high temperature in September: 26.2°C
The warmest month (with the highest average high temperature) is June (28.1°C).
The month with the lowest average high temperature is January (17.3°C).
- Average low temperature in September: 20°C
The month with the highest average low temperature is June (22°C).
The coldest month (with the lowest average low temperature) is January (7.9°C).
Average pressure in September
Tehrathum, Nepal
- Average pressure in September: 1008.8mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is July (1004mbar).
Average wind speed in September
Tehrathum, Nepal
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is April (9.1km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in September
Tehrathum, Nepal
- Average humidity in September: 83%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is March (39%).
Average rainfall in September
Tehrathum, Nepal
- Average rainfall in September: 194mm
The wettest month (with the highest rainfall) is July (290mm).
The driest month (with the least rainfall) is December (5mm).
Average rainfall days in September
Tehrathum, Nepal
- Average rainfall days in September: 24.6 days
The month with the highest number of rainy days is August (27.1 days).
The month with the least rainy days is December (4 days).
Average daylight in September /
Average sunshine in September
Tehrathum, 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 30min
The months with the most sunshine are April and May (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Tehrathum, Nepal
- Average sunshine days in September: 4.8 days
The month with the most sunshine days is December (26 days).
The months with the least sunshine days are June and August (3.7 days).
Average UV index in September
Tehrathum, Nepal
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Tehrathum, Nepal
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 58).
The month with the least cloud cover is December (Cloud cover 13).
Average visibility in September
Tehrathum, Nepal
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





