September weather forecast
Sorong, Indonesia

September weather brings with it a slight increase in temperature, with peaks observed at 29.1°C (84.4°F). In this month, Sorong sees relatively less rainfall, recording a quantity of 102mm (4.02"). This decline in rainfall along with stable temperatures contributes to a slightly drier atmosphere compared to August. Regardless, the diversity in weather conditions continues to showcase Sorong's dynamic tropical character.

Temperature

The transition into September notes an average high-temperature of a still warm 29.1°C (84.4°F), revealing a mild distinction from the 28.8°C (83.8°F) in August. In September, the average low-temperature is a still moderately hot 24°C (75.2°F).

Heat index

For most parts of September, the heat index is estimated at a sweltering 36°C (96.8°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 23.7 days and accumulates 102mm (4.02") of precipitation.

Sea temperature

In September, the average sea temperature is 28.4°C (83.1°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

The average length of the day in September is 12h and 7min.
On the first day of September in Sorong, sunrise is at 06:11 and sunset at 18:17. On the last day of the month, sunrise is at 06:01 and sunset at 18:08 WIT.

Sunshine

In Sorong, the average sunshine in September is 7.1h.

UV index

The months with the highest UV index are January through July, September and October, 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 the average person.
Note: A daily high UV index of 7 in September leads to these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take heed! Reflections of sand and water make the Sun's UV rays stronger.