September weather forecastKuala Belait, Brunei

Weather in September

Striding into the last quarter, September in Kuala Belait denotes a turn in weather with a significant decrease in rainfall to 79mm (3.11"), the lowest so far in the year. As the days shorten slightly from August, September sees marginally less sunshine. Throughout the region, the wind conditions remain rather peaceful and undisturbing. The typical high temperatures for the area continue to prevail. The cloud cover slightly increases, but the overall skies stay predominantly clear.

Temperature

Kuala Belait's September is marked by a high-temperature average of a still hot 31.3°C (88.3°F), unchanged from the previous month. In September, Kuala Belait encounters an average low-temperature of 25.5°C (77.9°F) during the night.

Heat index

September's mean heat index is evaluated at an extremely hot 40°C (104°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. 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. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In September, the average relative humidity in Kuala Belait is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 22.5 days and accumulates 79mm (3.11") of precipitation.

Daylight

The average length of the day in September is 12h and 8min.
On the first day of September in Kuala Belait, Brunei, sunrise is at 06:17 and sunset at 18:29. On the last day of the month, sunrise is at 06:10 and sunset at 18:15 +08.

Sunshine

The month with the most sunshine 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 Kuala Belait. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Kuala Belait. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.