September weather forecastCilembang, Indonesia
September weather for Cilembang, Indonesia: September, the first month of the spring in Cilembang, is also a moderately hot month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 19.5°C (67.1°F). September and October, with an average relative humidity of 81%, are the least humid months in Cilembang.
September
Weather in September
September, the first month of the spring in Cilembang, is also a moderately hot month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 19.5°C (67.1°F).Temperature
Cilembang, Indonesia, signifies an average high-temperature of a still warm 28.5°C (83.3°F) in September, closely mirroring the 27.6°C (81.7°F) of August. September in Cilembang is noted for a mean low-temperature of 19.5°C (67.1°F).Heat index
The average heat index in September is calculated to be a hot 34°C (93.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
September and October, with an average relative humidity of 81%, are the least humid months in Cilembang.Rainfall
In September, the rain falls for 18.6 days. Throughout September, 46mm (1.81") of precipitation is accumulated. Throughout the year, there are 304.1 rainfall days, and 2149mm (84.61") of precipitation is accumulated.Daylight
In Cilembang, Indonesia, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:47 and sunset at 17:46. On the last day of September, in Cilembang, sunrise is at 05:32 and sunset at 17:42 WIB.
Sunshine
With an average of 8.7h of sunshine, September has the most sunshine of the year in Cilembang.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index in Cilembang. The months with the lowest UV index in Cilembang are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 during September translates into the following guidance:
Take precautions against overexposure. Protection against sun damage is needed. 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cilembang, Indonesia
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is October (29°C).
The month with the lowest average high temperature is July (27°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is December (21.9°C).
The coldest month (with the lowest average low temperature) is August (19.2°C).
Average pressure in September
Cilembang, Indonesia
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in September
Cilembang, Indonesia
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is September (6.8km/h).
The calmest month (with the lowest average wind speed) is February (4.1km/h).
Average humidity in September
Cilembang, Indonesia
- Average humidity in September: 81%
The months with the highest relative humidity are May, June and July (86%).
The months with the lowest relative humidity are September and October (81%).
Average rainfall in September
Cilembang, Indonesia
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is March (310mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in September
Cilembang, Indonesia
- Average rainfall days in September: 18.6 days
The month with the highest number of rainy days is March (30.6 days).
The month with the least rainy days is August (16.4 days).
Average daylight in September /
Average sunshine in September
Cilembang, 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 42min
The month with the most sunshine is September (Average sunshine: 8h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in September
Cilembang, Indonesia
- Average sunshine days in September: 7.8 days
The month with the most sunshine days is August (10.8 days).
The months with the least sunshine days are February and March (0.2 days).
Average UV index in September
Cilembang, 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).
Average cloud cover in September
Cilembang, Indonesia
- Average cloud cover in September: 42
The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in September
Cilembang, Indonesia
- Average visibility in September: 8km
The months with the highest visibility are January and December (9km).
The month with the lowest visibility is July (7km).
