September weather forecastKembangan, Indonesia

September weather for Kembangan, Indonesia: September, the first month of the spring in Kembangan, is still a hot month, with an average temperature varying between 30.4°C (86.7°F) and 25.6°C (78.1°F). In September, in Kembangan, Indonesia, the rain falls for 14.4 days.

September

Weather in September

September, the first month of the spring in Kembangan, is still a hot month, with an average temperature varying between 30.4°C (86.7°F) and 25.6°C (78.1°F).

Temperature

The transition into September is marked with an average high-temperature of a still tropical 30.4°C (86.7°F), showing an insignificant shift from August's 30.1°C (86.2°F). With a barely noticeable fluctuation in temperature, Kembangan reaches an average low of 25.6°C (78.1°F) during the September nights.

Heat index

Throughout September, the heat index is evaluated at a fiery hot 36°C (96.8°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. 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.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In September, the average relative humidity in Kembangan is 70%.

Rainfall

In September, in Kembangan, Indonesia, the rain falls for 14.4 days. Throughout September, 42mm (1.65") of precipitation is accumulated. In Kembangan, Indonesia, during the entire year, the rain falls for 256 days and collects up to 1133mm (44.61") of precipitation.

Daylight

In September, the average length of the day 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

In September, the average sunshine in Kembangan is 9.7h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Kembangan. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 7 suggests these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

September temperatures in Kembangan vary between a high-temperature of 30.4°C (86.7°F) and a low-temperature of 25.6°C (78.1°F). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is evaluated at 36°C (96.8°F).

In September, the average relative humidity in Kembangan, Indonesia, is 70%.

In September, in Kembangan, Indonesia, the rain falls for 14.4 days. Throughout September, 42mm (1.65") of precipitation is accumulated.

The average day length in September in Kembangan, Indonesia, is 12h and 4min.

On the first day of September, sunrise is at 05:53 and sunset at 17:52. On the last day of the month, sunrise is at 05:38 and sunset at 17:47 WIB.

The average sunshine duration in September is 9.7h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in Kembangan.

The months with the lowest UV index in Kembangan, Indonesia, are January through December, with an average maximum UV index of 7.

In Kembangan, Indonesia, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kembangan, Indonesia

  • Average high temperature in September: 30.4°C

The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is February (29.5°C).

  • Average low temperature in September: 25.6°C

The month with the highest average low temperature is November (26.9°C).
The coldest month (with the lowest average low temperature) is July (25.4°C).

Average pressure in September
Kembangan, Indonesia

  • Average pressure in September: 1011mbar

The month with the highest atmospheric pressure is September (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in September
Kembangan, Indonesia

  • Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is January (13.6km/h).
The calmest month (with the lowest average wind speed) is November (9.3km/h).

Average humidity in September
Kembangan, Indonesia

  • Average humidity in September: 70%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September
Kembangan, Indonesia

  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is February (145mm).
The driest month (with the least rainfall) is August (40mm).

Average rainfall days in September
Kembangan, Indonesia

  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is March (25.5 days).
The month with the least rainy days is August (13.4 days).

Average daylight in September /
Average sunshine in September
Kembangan, Indonesia

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in September: 9h and 42min

The month with the most sunshine is March (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in September
Kembangan, Indonesia

  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is August (14.3 days).
The month with the least sunshine days is April (4 days).

Average UV index in September
Kembangan, Indonesia

  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in September
Kembangan, Indonesia

  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 21).

Average visibility in September
Kembangan, Indonesia

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).