September weather forecastKesatrian, Indonesia
September
Weather in September
September, the first month of the spring in Kesatrian, is also a moderately hot month, with an average temperature ranging between min 18.2°C (64.8°F) and max 27°C (80.6°F).Temperature
Upon the beginning of September, Kesatrian's high-temperatures register at a still warm 27°C (80.6°F), closely mirroring the preceding month. Kesatrian experiences a mean temperature of 18.2°C (64.8°F) during September nights.Heat index
September's average heat index is estimated at a hot 30°C (86°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In Kesatrian, the average relative humidity in September is 80%.Rainfall
In September, the rain falls for 17.2 days. Throughout September, 85mm (3.35") of precipitation is accumulated. In Kesatrian, during the entire year, the rain falls for 312.3 days and collects up to 3812mm (150.08") of precipitation.Daylight
In Kesatrian, 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
September has the most sunshine of the year, with an average of 8.4h of sunshine.UV index
February through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 6 in September translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kesatrian, Indonesia
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is October (28.3°C).
The month with the lowest average high temperature is January (25.3°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is November (20.5°C).
The coldest month (with the lowest average low temperature) is August (17.8°C).
Average pressure in September
Kesatrian, Indonesia
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is August (1011.8mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in September
Kesatrian, Indonesia
- Average wind speed in September: 7.1km/h
The windiest months (with the highest average wind speed) are August and September (7.1km/h).
The calmest month (with the lowest average wind speed) is April (4.1km/h).
Average humidity in September
Kesatrian, Indonesia
- Average humidity in September: 80%
The months with the highest relative humidity are February and March (90%).
The month with the lowest relative humidity is October (78%).
Average rainfall in September
Kesatrian, Indonesia
- Average rainfall in September: 85mm
The wettest month (with the highest rainfall) is January (627mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days in September
Kesatrian, Indonesia
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is January (30.9 days).
The month with the least rainy days is September (17.2 days).
Average daylight in September /
Average sunshine in September
Kesatrian, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is September (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Kesatrian, Indonesia
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is August (11.1 days).
The months with the least sunshine days are January, February and April (0 days).
Average UV index in September
Kesatrian, Indonesia
- Average UV index in September: 6
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in September
Kesatrian, Indonesia
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is September (Cloud cover 43).
Average visibility in September
Kesatrian, Indonesia
- Average visibility in September: 8km
The months with the highest visibility are September and October (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (7km).





