September weather forecastKergon, Indonesia
September
Weather in September
September, the first month of the spring in Kergon, is a tropical month, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 30.2°C (86.4°F).Temperature
The beginning of September records an average high-temperature of a hot 30.2°C (86.4°F), almost echoing the conditions of the previous month. Throughout the month of September, Kergon witnesses an average low-temperature of 23.8°C (74.8°F).Heat index
In September, the heat index is estimated at a very hot 36°C (96.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
The months with the lowest humidity are September and October, with an average relative humidity of 71%.Rainfall
In Kergon, in September, it is raining for 13.3 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 239.5 rainfall days, and 1058mm (41.65") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:41 and sunset at 17:40. On the last day of the month, sunrise is at 05:26 and sunset at 17:36 WIB.
Sunshine
The average sunshine in September in Kergon is 9.7h.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 7 in September transforms into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kergon, Indonesia
- Average high temperature in September: 30.2°C
The warmest month (with the highest average high temperature) is October (30.5°C).
The months with the lowest average high temperature are January and February (28.8°C).
- Average low temperature in September: 23.8°C
The months with the highest average low temperature are November and December (25.5°C).
The coldest months (with the lowest average low temperature) are July, August and September (23.8°C).
Average pressure in September
Kergon, Indonesia
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Kergon, Indonesia
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).
Average humidity in September
Kergon, Indonesia
- Average humidity in September: 71%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in September
Kergon, Indonesia
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is January (168mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in September
Kergon, Indonesia
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is November (25.5 days).
The month with the least rainy days is August (10.3 days).
Average daylight in September /
Average sunshine in September
Kergon, 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 month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 6min).
Average sunshine days in September
Kergon, Indonesia
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is August (16.2 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in September
Kergon, 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
Kergon, Indonesia
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Kergon, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





