September weather forecastDaphu, Bhutan
September
Weather in September
With the arrival of September, Daphu's weather gradually moves closer to its delightful autumn season. The decrease in rainfall, wind speeds, and humidity results in a general cooling trend. Streams and waterfalls, filled during the monsoon, now become visitor hot spots. The transition from monsoon to autumn becomes evident, creating enticing vistas against the backdrop of brilliant blue skies. In September, the city bids adieu to the monsoon and looks forward to the autumn season.Temperature
As Daphu welcomes September, the average high-temperature records at a still hot 32°C (89.6°F), marking an insignificant deviation from the prior month. Throughout September nights, Daphu experiences a consistent temperature average of 24°C (75.2°F).Heat index
September's mean heat index is appraised at a blazing hot 45°C (113°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
In Daphu, the average relative humidity in September is 81%.Rainfall
In September, the rain falls for 19.5 days. Throughout September, 185mm (7.28") of precipitation is accumulated. Throughout the year, there are 149.1 rainfall days, and 1245mm (49.02") of precipitation is accumulated.Daylight
In Daphu, Bhutan, the average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 05:41 and sunset at 18:22. On the last day of September, in Daphu, Bhutan, sunrise is at 05:54 and sunset at 17:50 +06.
Sunshine
In Daphu, the average sunshine in September is 8.1h.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Daphu, Bhutan
- Average high temperature in September: 32°C
The warmest month (with the highest average high temperature) is April (34.3°C).
The month with the lowest average high temperature is January (24.9°C).
- Average low temperature in September: 24°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 (12.6°C).
Average pressure in September
Daphu, Bhutan
- Average pressure in September: 1008mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is July (1003.5mbar).
Average wind speed in September
Daphu, Bhutan
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is April (7.4km/h).
The calmest month (with the lowest average wind speed) is December (5km/h).
Average humidity in September
Daphu, Bhutan
- Average humidity in September: 81%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is March (38%).
Average rainfall in September
Daphu, Bhutan
- Average rainfall in September: 185mm
The wettest month (with the highest rainfall) is July (318mm).
The driest months (with the least rainfall) are November and December (2mm).
Average rainfall days in September
Daphu, Bhutan
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is November (2 days).
Average daylight in September /
Average sunshine in September
Daphu, 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: 8h and 6min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in September
Daphu, Bhutan
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is July (4.8 days).
Average UV index in September
Daphu, Bhutan
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, 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
Daphu, Bhutan
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 56).
The months with the least cloud cover are January and November (Cloud cover 11).
Average visibility in September
Daphu, Bhutan
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are July, August and September (8km).





