September weather forecast
Gajahmungkur, Indonesia

The first month of the spring, September, is still a tropical month in Gajahmungkur, Indonesia, with an average temperature ranging between max 33.2°C (91.8°F) and min 23.8°C (74.8°F).

Temperature

September's onset records an average high-temperature of a still hot 33.2°C (91.8°F), a near match to August's 32.3°C (90.1°F). Gajahmungkur records an average low of 23.8°C (74.8°F) throughout the nights in September.

Heat index

The heat index value during September is calculated to be a scorching 42°C (107.6°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The least humid month in Gajahmungkur is September, with an average relative humidity of 66%.

Rainfall

In September, in Gajahmungkur, Indonesia, the rain falls for 10.8 days. Throughout September, 24mm (0.94") of precipitation is accumulated. Throughout the year, in Gajahmungkur, there are 226.7 rainfall days, and 1000mm (39.37") of precipitation is accumulated.

Daylight

In Gajahmungkur, Indonesia, the average length of the day in September is 12h and 4min.
On the first day of September in Gajahmungkur, sunrise is at 05:38 and sunset at 17:37. On the last day of the month, sunrise is at 05:23 and sunset at 17:33 WIB.

Sunshine

In Gajahmungkur, Indonesia, the average sunshine in September is 9.7h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.