Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September's onset sees an average high-temperature of a still warm 28.5°C (83.3°F), exhibiting a slight fluctuation from the previous month. An average low-temperature of 19.5°C (67.1°F) marks the month of September.Heat index
The average heat index in September is calculated to be a tropical 34°C (93.2°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
September and October, with an average relative humidity of 81%, are the least humid months.Rainfall
In Sambongjaya, in September, it is raining for 18.6 days, with typically 46mm (1.81") of accumulated precipitation. In Sambongjaya, during the entire year, the rain falls for 304.1 days and collects up to 2149mm (84.61") of precipitation.Daylight
In Sambongjaya, 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, sunrise is at 05:32 and sunset at 17:42 WIB.
Sunshine
September has the most sunshine of the year, with an average of 8.7h of sunshine.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 during September translates into the following guidance:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Sambongjaya during September?
What is the least humid month in Sambongjaya?
What is the average humidity in September in Sambongjaya?
How much does it rain in Sambongjaya in September?
What is the average length of the day in September in Sambongjaya?
When is the sunrise / sunset in September in Sambongjaya?
What month has the most sunshine in Sambongjaya?
How many hours of sunshine does Sambongjaya have in September?
When is the highest UV index in Sambongjaya?
What is the month with the lowest UV index in Sambongjaya?
How high is the UV index in September in Sambongjaya?
Average temperature in September
Sambongjaya, 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
Sambongjaya, 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
Sambongjaya, 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
Sambongjaya, 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
Sambongjaya, 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
Sambongjaya, 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
Sambongjaya, Indonesia
- Average daylight in September: 12h and 1min
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 4min
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
Sambongjaya, 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
Sambongjaya, 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
Sambongjaya, 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
Sambongjaya, 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).
