September weather forecastPenataran, Indonesia
September
Weather in September
The first month of the spring, September, is still a warm month in Penataran, Indonesia, with an average temperature varying between 21°C (69.8°F) and 28.7°C (83.7°F).Temperature
During September, Penataran observes a subtle ascent to a still warm 28.7°C (83.7°F) from August's 28.3°C (82.9°F) in the average high-temperature. Penataran's temperature lowers to a mean of 21°C (69.8°F) during the nights in September.Heat index
The heat index in September is estimated at a tropical 34°C (93.2°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In Penataran, the average relative humidity in September is 79%.Rainfall
In Penataran, in September, during 13.8 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 274.4 rainfall days, and 1518mm (59.76") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:32 and sunset at 17:29. On the last day of September, sunrise is at 05:15 and sunset at 17:26 WIB.
Sunshine
With an average of 9.5h of sunshine, September has the most sunshine of the year.UV index
April, September through November, 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 unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Penataran, Indonesia
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is October (29.8°C).
The month with the lowest average high temperature is July (27.7°C).
- Average low temperature in September: 21°C
The month with the highest average low temperature is November (23.5°C).
The coldest month (with the lowest average low temperature) is August (20.7°C).
Average pressure in September
Penataran, Indonesia
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in September
Penataran, Indonesia
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is August (12.5km/h).
The calmest month (with the lowest average wind speed) is April (6.3km/h).
Average humidity in September
Penataran, Indonesia
- Average humidity in September: 79%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is October (78%).
Average rainfall in September
Penataran, Indonesia
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is February (224mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in September
Penataran, Indonesia
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is January (29.1 days).
The month with the least rainy days is August (12.6 days).
Average daylight in September /
Average sunshine in September
Penataran, 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: 9h and 30min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Penataran, Indonesia
- Average sunshine days in September: 8.7 days
The month with the most sunshine days is August (8.9 days).
The month with the least sunshine days is February (1 days).
Average UV index in September
Penataran, Indonesia
- Average UV index in September: 7
The months with the highest UV index are April, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, May, June, July, August and December (UV index 6).
Average cloud cover in September
Penataran, Indonesia
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Penataran, Indonesia
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
