September weather forecast
Trowulan, Indonesia

The first month of the spring, September, is also a hot month in Trowulan, Indonesia, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 33.6°C (92.5°F).

Temperature

Upon the onset of September, Trowulan witnesses an average high-temperature of a still hot 33.6°C (92.5°F), showing a close resemblance to the prior month. In September, Trowulan experiences an average nighttime temperature of 22.4°C (72.3°F).

Heat index

The heat index for September is appraised at a scorching 42°C (107.6°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. 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 highly critical for babies and toddlers. 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.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

September and October, with an average relative humidity of 62%, are the least humid months in Trowulan.

Rainfall

In Trowulan, in September, it is raining for 5.2 days, with typically 12mm (0.47") of accumulated precipitation. In Trowulan, Indonesia, during the entire year, the rain falls for 218.1 days and collects up to 1410mm (55.51") of precipitation.

Daylight

The average length of the day in September in Trowulan is 12h and 4min.
On the first day of September in Trowulan, sunrise is at 05:31 and sunset at 17:29. On the last day of the month, sunrise is at 05:15 and sunset at 17:25 WIB.

Sunshine

August through October, with an average of 9.7h of sunshine, are months with the most sunshine.

UV index

February, April through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.