September weather forecastDusner, Indonesia
September
Weather in September
September, the first month of the spring in Dusner, is also a moderately hot month, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 27°C (80.6°F).Temperature
In September, Dusner experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 26.3°C (79.3°F) in August to a still warm 27°C (80.6°F). Nighttime temperature reflects an average dip to a still moderately hot 23°C (73.4°F) in September, subtly cooler than its daytime highs.Heat index
For September, the heat index is computed to be a hot 30°C (86°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.For clarity, heat index numbers account for light winds and areas under shade. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
The average relative humidity in September is 86%.Rainfall
August and September are months with the least rain when the rain falls for 23.3 days and typically aggregates up to 58mm (2.28") of rain.Daylight
The average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 06:00 and sunset at 18:04. On the last day of the month, sunrise is at 05:48 and sunset at 17:56 WIT.
Sunshine
In Dusner, the average sunshine in September is 7.3h.UV index
February, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 7 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dusner, Indonesia
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is February (29.8°C).
The month with the lowest average high temperature is August (26.3°C).
- Average low temperature in September: 23°C
The months with the highest average low temperature are May and December (24.3°C).
The coldest month (with the lowest average low temperature) is September (23°C).
Average pressure in September
Dusner, Indonesia
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is August (1010.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Dusner, Indonesia
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is August (13.6km/h).
The calmest month (with the lowest average wind speed) is November (6.5km/h).
Average humidity in September
Dusner, Indonesia
- Average humidity in September: 86%
The months with the highest relative humidity are June, July and August (87%).
The months with the lowest relative humidity are January, February and December (81%).
Average rainfall in September
Dusner, Indonesia
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is April (161mm).
The driest months (with the least rainfall) are August and September (58mm).
Average rainfall days in September
Dusner, Indonesia
- Average rainfall days in September: 23.3 days
The month with the highest number of rainy days is January (29.4 days).
The month with the least rainy days is September (23.3 days).
Average daylight in September /
Average sunshine in September
Dusner, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 5h and 30min).
Average sunshine days in September
Dusner, Indonesia
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is September (3.3 days).
The month with the least sunshine days is January (1 days).
Average UV index in September
Dusner, Indonesia
- Average UV index in September: 7
The months with the highest UV index are February, September, October, November and December (UV index 7).
The months with the lowest UV index are January, March, April, May, June, July and August (UV index 6).
Average cloud cover in September
Dusner, Indonesia
- Average cloud cover in September: 55
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is November (Cloud cover 41).
Average visibility in September
Dusner, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (9km).





