September weather forecastThebong, Bhutan
September
Weather in September
September, the first month of the autumn in Thebong, is still a hot month, with an average temperature varying between 32.4°C (90.3°F) and 24.5°C (76.1°F).Temperature
September's advent presents an average high-temperature of a still hot 32.4°C (90.3°F), indicating a slight variation from the conditions of the previous month. In the month of September, an average of 24.5°C (76.1°F) marks the low-temperature.Heat index
September's mean heat index is calculated to be a burning hot 47°C (116.6°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.Remember that heat index calculations are made for conditions in the shade with light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
In September, the average relative humidity is 82%.Rainfall
In Thebong, in September, it is raining for 22.1 days, with typically 234mm (9.21") of accumulated precipitation. In Thebong, during the entire year, the rain falls for 178 days and collects up to 1872mm (73.7") of precipitation.Daylight
In September, the average length of the day in Thebong is 12h and 19min.On the first day of September in Thebong, sunrise is at 05:34 and sunset at 18:15. On the last day of the month, sunrise is at 05:47 and sunset at 17:42 +06.
Sunshine
In September, the average sunshine is 7.9h.UV index
The months with the highest UV index are April, May, July through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Fend off overexposure. Sun protection is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Thebong, Bhutan
- Average high temperature in September: 32.4°C
The warmest month (with the highest average high temperature) is April (34°C).
The month with the lowest average high temperature is January (25.1°C).
- Average low temperature in September: 24.5°C
The month with the highest average low temperature is August (25.8°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).
Average pressure in September
Thebong, Bhutan
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is July (1003.7mbar).
Average wind speed in September
Thebong, Bhutan
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is March (6.2km/h).
The calmest month (with the lowest average wind speed) is September (4.4km/h).
Average humidity in September
Thebong, Bhutan
- Average humidity in September: 82%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is March (43%).
Average rainfall in September
Thebong, Bhutan
- Average rainfall in September: 234mm
The wettest month (with the highest rainfall) is July (441mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
Thebong, Bhutan
- Average rainfall days in September: 22.1 days
The month with the highest number of rainy days is July (27.1 days).
The month with the least rainy days is December (2.8 days).
Average daylight in September /
Average sunshine in September
Thebong, Bhutan
- 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: 7h and 54min
The month with the most sunshine is May (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 7h and 24min).
Average sunshine days in September
Thebong, Bhutan
- Average sunshine days in September: 5.6 days
The month with the most sunshine days is December (27.1 days).
The month with the least sunshine days is June (2.8 days).
Average UV index in September
Thebong, Bhutan
- Average UV index in September: 7
The months with the highest UV index are April, May, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Thebong, Bhutan
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is February (Cloud cover 14).
Average visibility in September
Thebong, Bhutan
- Average visibility in September: 8km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are July, August and September (8km).





