September weather forecastCikiruh, Indonesia

Weather in September

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

Temperature

In September, Cikiruh's weather conditions record an average high-temperature of a still tropical 31.6°C (88.9°F), demonstrating little divergence from the preceding month. September nights experience a consistent temperature drop to a warm 23.5°C (74.3°F).

Heat index

The heat index for September is evaluated at a scorching 40°C (104°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 71%.

Rainfall

In Cikiruh, Indonesia, in September, it is raining for 16 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, there are 291.3 rainfall days, and 1460mm (57.48") of precipitation is accumulated.

Sea temperature

The month with the coldest seawater is September, with an average sea temperature of 27.5°C (81.5°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:57 and sunset at 17:56. On the last day of the month, sunrise is at 05:42 and sunset at 17:51 WIB.

Sunshine

The month with the most sunshine is September, with an average of 9.3h 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 estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 7 suggests this advice:
Guard against overexposure. Protection from sun-induced harm is essential. 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.