September weather forecast
Kampong Keriam, Brunei

September's weather in Kampong Keriam, Brunei, records a drop in average rainfall to 113mm (4.45") dispersed across 25.9 days, marking the end of the rainy season. With steady temperature readings and slightly elevated levels of relative humidity, the month retains a warm and moist atmosphere. Daylight hours recede subtly, compensating for the dip in average temperatures. A slight uptick in average wind speeds offers a refreshing relief amidst the encroaching damp conditions. Meanwhile, atmospheric pressure readings hover around identical figures, signalling the start of an imminent shift in weather patterns.

Temperature

The advent of September in Kampong Keriam observes an average high-temperature of a still hot 30.8°C (87.4°F), nearly identical to August's 30.9°C (87.6°F). Kampong Keriam indicates a consistently low-temperature of 25.8°C (78.4°F) during the nights of September.

Heat index

September's average heat index is computed to be a torrid 39°C (102.2°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to 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.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The months with the lowest humidity in Kampong Keriam are August and September, with an average relative humidity of 75%.

Rainfall

In September, the rain falls for 25.9 days. Throughout September, 113mm (4.45") of precipitation is accumulated. Throughout the year, there are 310.9 rainfall days, and 1693mm (66.65") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 9min.
On the first day of September in Kampong Keriam, sunrise is at 06:14 and sunset at 18:27. On the last day of the month, sunrise is at 06:08 and sunset at 18:13 +08.

Sunshine

The month with the most sunshine in Kampong Keriam, Brunei, is September, with an average of 9h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Kampong Keriam, Brunei. The months with the lowest UV index in Kampong Keriam are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Boost your sun resistance with garments that are densely woven yet spacious.