September weather forecastLeuwidingding, Indonesia

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Leuwidingding, Indonesia, with an average temperature ranging between max 29.5°C (85.1°F) and min 19.8°C (67.6°F).

Temperature

September is the month when Leuwidingding experiences its warmest temperatures, averaging a high of 29.5°C (85.1°F) and a low of 19.8°C (67.6°F).

Heat index

The heat index in September is computed to be a torrid 35°C (95°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

With an average relative humidity of 76%, September is the least humid month.

Rainfall

In Leuwidingding, in September, it is raining for 19.8 days, with typically 92mm (3.62") of accumulated precipitation. Throughout the year, there are 311.1 rainfall days, and 2896mm (114.02") of precipitation is accumulated.

Daylight

In Leuwidingding, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:44. On the last day of September, sunrise is at 05:30 and sunset at 17:40 WIB.

Sunshine

The month with the most sunshine is September, with an average of 8.6h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Updated: Aug 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

With average high and low temperatures of 29.5°C (85.1°F) and 19.8°C (67.6°F) respectively, September is Leuwidingding's warmest month.

The average high-temperature and low-temperature during September are 29.5°C (85.1°F) and 19.8°C (67.6°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 35°C (95°F).

September is the least humid month, with an average relative humidity of 76%.

In Leuwidingding, the average relative humidity in September is 76%.

In September, the rain falls for 19.8 days. Throughout September, 92mm (3.62") of precipitation is accumulated.

In Leuwidingding, the average day length in September is 12h and 4min.

In September, on the first day of the month, sunrise is at 05:45 and sunset at 17:44. On the last day of the month, sunrise is at 05:30 and sunset at 17:40 WIB.

With an average of 8.6h of sunshine, September has the most sunshine of the year in Leuwidingding, Indonesia.

The average sunshine duration in September is 8.6h.

January through December, with an average maximum UV index of 6, are months with the highest UV index in Leuwidingding.

The months with the lowest UV index are January through December, with an average maximum UV index of 6.

In Leuwidingding, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

29.3°C

29.5°C

29°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.1km/h

4.3km/h

4.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

8.3

2.9

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Leuwidingding, Indonesia

Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is September (29.5°C).
The months with the lowest average high temperature are January and February (26.4°C).

Average low temperature in September: 19.8°C

The month with the highest average low temperature is November (21.1°C).
The coldest month (with the lowest average low temperature) is August (19°C).

Average pressure in September
Leuwidingding, Indonesia

Average pressure in September: 1011.4mbar

The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Leuwidingding, Indonesia

Average wind speed in September: 4km/h

The windiest month (with the highest average wind speed) is January (6.7km/h).
The calmest month (with the lowest average wind speed) is August (3.5km/h).

Average humidity in September
Leuwidingding, Indonesia

Average humidity in September: 76%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is September (76%).

Average rainfall in September
Leuwidingding, Indonesia

Average rainfall in September: 92mm

The wettest month (with the highest rainfall) is March (382mm).
The driest month (with the least rainfall) is August (88mm).

Average rainfall days in September
Leuwidingding, Indonesia

Average rainfall days in September: 19.8 days

The month with the highest number of rainy days is January (29.9 days).
The month with the least rainy days is August (17.5 days).

Average daylight in September /
Average sunshine in September
Leuwidingding, 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 42min).

Average sunshine in September: 8h and 36min

The month with the most sunshine is September (Average sunshine: 8h and 36min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).

Average sunshine days in September
Leuwidingding, Indonesia

Average sunshine days in September: 8.3 days

The month with the most sunshine days is August (12 days).
The month with the least sunshine days is February (0.3 days).

Average UV index in September
Leuwidingding, Indonesia

Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).