September weather forecast
Kampong Sawah, Brunei

September graces Kampong Sawah, Brunei with weather conditions that seem to fuel the city's overall charm. Although there's a reduction in rainfall by 21mm (0.83") from August, the glorious greenery continues to stand tall and robust. Irrespective of this slight rainfall decrease, the temperature regime maintains consistency, guaranteeing a warm and welcoming climate. Couple this with mild wind speed and one can appreciate the versatile, yet comfortable, weather setup in September. Hence, it surfaces as an incredibly pleasing month for outdoor activities and exploration.

Temperature

Kampong Sawah starts September with an average high-temperature of a still tropical 32.9°C (91.2°F), hinting at a minimal fluctuation from August. Throughout the month of September, the average temperature in Kampong Sawah dips to a pleasant 22.9°C (73.2°F) at night.

Heat index

The heat index value for September is calculated to be a burning hot 47°C (116.6°F). Notice: Heat cramps and heat exhaustion are likely. Continued strenuous activity might lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The months with the lowest humidity in Kampong Sawah are August and September, with an average relative humidity of 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 24.1 days and typically collects 100mm (3.94") of precipitation.

Daylight

In Kampong Sawah, the average length of the day in September is 12h and 8min.
On the first day of the month, sunrise is at 06:15 and sunset at 18:27. On the last day of September, in Kampong Sawah, sunrise is at 06:09 and sunset at 18:14 +08.

Sunshine

With an average of 8.7h of sunshine, September has the most sunshine of the year.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. 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: The maximum daily UV index of 7 in September converts into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.