September weather forecastMulung, Indonesia
September
Weather in September
The first month of the spring, September, is also a hot month in Mulung, Indonesia, with an average temperature ranging between min 22.9°C (73.2°F) and max 33.7°C (92.7°F).Temperature
With the onset of September, Mulung's average high-temperature clocks in at a still hot 33.7°C (92.7°F), showing a minor fluctuation from the previous month. The temperature lowers to an average of 22.9°C (73.2°F) during September nights.Heat index
September's mean heat index is computed to be a blistering 43°C (109.4°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
With an average relative humidity of 65%, September is the least humid month.Rainfall
In Mulung, in September, it is raining for 8.8 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, there are 232.5 rainfall days, and 1054mm (41.5") of precipitation is accumulated.Daylight
In Mulung, the average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:30 and sunset at 17:28. On the last day of the month, sunrise is at 05:14 and sunset at 17:24 WIB.
Sunshine
August and September, with an average of 9.7h of sunshine, are months with the most sunshine.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 7 during September leads to these advisories:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mulung, Indonesia
- Average high temperature in September: 33.7°C
The warmest month (with the highest average high temperature) is October (34.2°C).
The months with the lowest average high temperature are January and February (29.8°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is November (24.9°C).
The coldest month (with the lowest average low temperature) is July (22.3°C).
Average pressure in September
Mulung, Indonesia
- Average pressure in September: 1011.2mbar
The months with the highest atmospheric pressure are August and September (1011.2mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in September
Mulung, Indonesia
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is August (8.7km/h).
The calmest month (with the lowest average wind speed) is April (5.4km/h).
Average humidity in September
Mulung, Indonesia
- Average humidity in September: 65%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (65%).
Average rainfall in September
Mulung, Indonesia
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is March (165mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in September
Mulung, Indonesia
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is August (7.3 days).
Average daylight in September /
Average sunshine in September
Mulung, 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: 9h and 42min
The months with the most sunshine are August and September (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in September
Mulung, Indonesia
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is December (2.8 days).
Average UV index in September
Mulung, Indonesia
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in September
Mulung, Indonesia
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 22).
Average visibility in September
Mulung, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February and March (8km).





