September weather forecastPengilon, Indonesia
September
Weather in September
The first month of the spring, September, is a hot month in Pengilon, Indonesia, with an average temperature ranging between max 30.5°C (86.9°F) and min 21°C (69.8°F).Temperature
September's beginning signals an average high-temperature of a tropical 30.5°C (86.9°F), barely different from August's 29.3°C (84.7°F). September brings with it a nighttime average temperature of 21°C (69.8°F) in Pengilon.Heat index
The average heat index in September is computed to be a torrid 37°C (98.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
September is the least humid month, with an average relative humidity of 74%.Rainfall
In Pengilon, in September, during 15.8 rainfall days, 60mm (2.36") of precipitation is typically accumulated. In Pengilon, during the entire year, the rain falls for 290.2 days and collects up to 2595mm (102.17") of precipitation.Daylight
In September, the average length of the day in Pengilon, Indonesia, is 12h and 4min.On the first day of September in Pengilon, sunrise is at 05:40 and sunset at 17:38. On the last day of the month, sunrise is at 05:24 and sunset at 17:34 WIB.
Sunshine
The average sunshine in September in Pengilon is 9.1h.UV index
With an average maximum UV index of 7, September is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun 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
Pengilon, Indonesia
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is January (27.7°C).
- Average low temperature in September: 21°C
The month with the highest average low temperature is November (22.4°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in September
Pengilon, Indonesia
- Average pressure in September: 1011.5mbar
The months with the highest atmospheric pressure are August and September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in September
Pengilon, Indonesia
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is September (7.1km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).
Average humidity in September
Pengilon, Indonesia
- Average humidity in September: 74%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is September (74%).
Average rainfall in September
Pengilon, Indonesia
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is February (379mm).
The driest month (with the least rainfall) is August (34mm).
Average rainfall days in September
Pengilon, Indonesia
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is August (11.8 days).
Average daylight in September /
Average sunshine in September
Pengilon, 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 6min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Pengilon, Indonesia
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is August (14.8 days).
The months with the least sunshine days are January and March (0.2 days).
Average UV index in September
Pengilon, Indonesia
- Average UV index in September: 7
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover in September
Pengilon, Indonesia
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in September
Pengilon, Indonesia
- Average visibility in September: 10km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January, February, March, April, May and November (8km).





