September weather forecastCireundeu, Indonesia

Weather in September

September, the first month of the spring in Cireundeu, is still a tropical month, with an average temperature varying between 23.5°C (74.3°F) and 31.6°C (88.9°F).

Temperature

As Cireundeu steps into September, the average high-temperature is measured at a still tropical 31.6°C (88.9°F), displaying minor differences from August's 31.3°C (88.3°F). Cireundeu, during the month of September, experiences an average low-temperature of 23.5°C (74.3°F).

Heat index

The heat index in September is appraised at a scorching 40°C (104°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

September and October, with an average relative humidity of 71%, are the least humid months in Cireundeu.

Rainfall

In Cireundeu, during September, the rain falls for 16 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, in Cireundeu, there are 291.3 rainfall days, and 1460mm (57.48") of precipitation is accumulated.

Daylight

The average length of the day in September in Cireundeu, Indonesia, is 12h and 4min.
On the first day of the month, sunrise is at 05:53 and sunset at 17:52. On the last day of September, sunrise is at 05:38 and sunset at 17:47 WIB.

Sunshine

The month with the most sunshine is September, with an average of 9.3h of sunshine.

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 exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.