September weather forecast
Kampong Kerangan Nyatan, Brunei

September is moderately comfortable for people in Kampong Kerangan Nyatan due to its average temperature and humidity levels. With the lowest rainfall of 100mm (3.94") for the year, the month offers drier days for outdoor enthusiasts. The days remain long, offering ample time for sunbathing and other outdoor pastimes. Although temperatures start to descend, the hotter climate still reigns. Thus, September's weather is subtle, a seamless transition from summer to fall.

Temperature

September reports an average high-temperature of a still tropical 32.9°C (91.2°F), slightly varied from August's 33.1°C (91.6°F). Throughout September nights, Kampong Kerangan Nyatan registers an average low-temperature of 22.9°C (73.2°F).

Heat index

Throughout September, the heat index is computed to be a burning hot 47°C (116.6°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

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

Rainfall

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

Daylight

In Kampong Kerangan Nyatan, 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, sunrise is at 06:09 and sunset at 18:14 +08.

Sunshine

September has the most sunshine of the year in Kampong Kerangan Nyatan, with an average of 8.7h of sunshine.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 7 translates into these guidelines:
Shield from overexposure. Defense against sun-related harm is required. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.