September weather forecastKebalen, Indonesia
September
Weather in September
September, the first month of the spring in Kebalen, is still a tropical month, with an average temperature varying between 31.1°C (88°F) and 25.2°C (77.4°F).Temperature
The beginning of September records an average high-temperature of a still tropical 31.1°C (88°F), almost echoing the conditions of the previous month. Kebalen's average low-temperature in September is measured at a warm 25.2°C (77.4°F).Heat index
September's mean heat index is estimated at a sweltering 37°C (98.6°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The average relative humidity in September is 68%.Rainfall
In Kebalen, Indonesia, in September, it is raining for 11.8 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, in Kebalen, Indonesia, there are 264.8 rainfall days, and 1580mm (62.2") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 4min.On the first day of September, sunrise is at 05:51 and sunset at 17:51. On the last day of the month, sunrise is at 05:37 and sunset at 17:46 WIB.
Sunshine
The average sunshine in September is 9.6h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Kebalen. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 7 in September leads to these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kebalen, Indonesia
- Average high temperature in September: 31.1°C
The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is January (29.6°C).
- Average low temperature in September: 25.2°C
The month with the highest average low temperature is November (26.5°C).
The coldest months (with the lowest average low temperature) are July and August (24.8°C).
Average pressure in September
Kebalen, Indonesia
- Average pressure in September: 1011.1mbar
The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in September
Kebalen, Indonesia
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is January (13km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).
Average humidity in September
Kebalen, Indonesia
- Average humidity in September: 68%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is October (67%).
Average rainfall in September
Kebalen, Indonesia
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is March (213mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in September
Kebalen, Indonesia
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is March (28.9 days).
The month with the least rainy days is August (9.6 days).
Average daylight in September /
Average sunshine in September
Kebalen, 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 48min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days in September
Kebalen, Indonesia
- Average sunshine days in September: 16 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (0.8 days).
Average UV index in September
Kebalen, Indonesia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Kebalen, Indonesia
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Kebalen, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
