September weather forecast
Tegalharjo, Indonesia

The first month of the spring, September, is a hot month in Tegalharjo, Indonesia, with temperature in the range of an average low of 21.5°C (70.7°F) and an average high of 30.3°C (86.5°F).

Temperature

The average high-temperature for September is a tropical 30.3°C (86.5°F), closely aligning with the temperature of the preceding month. Throughout September nights, Tegalharjo registers an average low-temperature of 21.5°C (70.7°F).

Heat index

September's mean heat index is computed to be a torrid 37°C (98.6°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. 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. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

September and October, with an average relative humidity of 75%, are the least humid months in Tegalharjo.

Rainfall

In Tegalharjo, in September, during 13.1 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, in Tegalharjo, Indonesia, there are 247.2 rainfall days, and 1234mm (48.58") of precipitation is accumulated.

Daylight

In Tegalharjo, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:37 and sunset at 17:35. On the last day of September, sunrise is at 05:21 and sunset at 17:31 WIB.

Sunshine

The average sunshine in September is 9.1h.

UV index

The months with the highest UV index in Tegalharjo are February, September and October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.