September weather forecastBalfai, Bhutan

Weather in September

September, the first month of the autumn in Balfai, is still a tropical month, with an average temperature varying between 31.6°C (88.9°F) and 23.8°C (74.8°F).

Temperature

Balfai records an average high-temperature of a still tropical 31.6°C (88.9°F) in September, closely mirroring the climate of the previous month. Balfai experiences an average low-temperature of 23.8°C (74.8°F) in the month of September.

Heat index

The average heat index in September is estimated at a scorching 44°C (111.2°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Balfai, the average relative humidity in September is 83%.

Rainfall

In Balfai, in September, it is raining for 26.8 days, with typically 247mm (9.72") of accumulated precipitation. Throughout the year, there are 198.1 rainfall days, and 1687mm (66.42") of precipitation is accumulated.

Daylight

The average length of the day in September in Balfai is 12h and 19min.
On the first day of the month, sunrise is at 05:33 and sunset at 18:14. On the last day of September, in Balfai, sunrise is at 05:46 and sunset at 17:41 +06.

Sunshine

The average sunshine in September in Balfai is 8.2h.

UV index

April, June and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.