September weather forecastSrondol Kulon, Indonesia
September weather for Srondol Kulon, Indonesia: September, the first month of the spring in Srondol Kulon, is still a hot month, with temperature in the range of an average high of 32.1°C (89.8°F) and an average low of 22.5°C (72.5°F). September is the least humid month in Srondol Kulon, with an average relative humidity of 69%.
September
Weather in September
September, the first month of the spring in Srondol Kulon, is still a hot month, with temperature in the range of an average high of 32.1°C (89.8°F) and an average low of 22.5°C (72.5°F).Temperature
With the onset of September, the average high-temperature registers at a still hot 32.1°C (89.8°F), subtly different from August's 31.3°C (88.3°F). The nighttime temperature dips to a pleasant 22.5°C (72.5°F) on average during September.Heat index
For most parts of September, the heat index is appraised at a blistering 40°C (104°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
September is the least humid month, with an average relative humidity of 69%.Rainfall
In Srondol Kulon, in September, during 13.1 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Srondol Kulon, Indonesia, during the entire year, the rain falls for 279.4 days and collects up to 1733mm (68.23") of precipitation.Daylight
The average length of the day in September in Srondol Kulon, Indonesia, is 12h and 4min.On the first day of September in Srondol Kulon, Indonesia, sunrise is at 05:38 and sunset at 17:37. On the last day of the month, sunrise is at 05:23 and sunset at 17:33 WIB.
Sunshine
In Srondol Kulon, the average sunshine in September is 9.5h.UV index
The months with the highest UV index in Srondol Kulon are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 7 during September leads to these advisories:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Srondol Kulon, Indonesia
- Average high temperature in September: 32.1°C
The warmest month (with the highest average high temperature) is October (32.6°C).
The month with the lowest average high temperature is January (28.8°C).
- Average low temperature in September: 22.5°C
The months with the highest average low temperature are October and December (23.9°C).
The coldest months (with the lowest average low temperature) are July and August (22°C).
Average pressure in September
Srondol Kulon, 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 (1009mbar).
Average wind speed in September
Srondol Kulon, Indonesia
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is January (7.8km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).
Average humidity in September
Srondol Kulon, Indonesia
- Average humidity in September: 69%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is September (69%).
Average rainfall in September
Srondol Kulon, Indonesia
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is January (256mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in September
Srondol Kulon, Indonesia
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is January (30.5 days).
The month with the least rainy days is August (8.8 days).
Average daylight in September /
Average sunshine in September
Srondol Kulon, 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 30min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).
Average sunshine days in September
Srondol Kulon, Indonesia
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (0.1 days).
Average UV index in September
Srondol Kulon, 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
Srondol Kulon, Indonesia
- Average cloud cover in September: 25
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Srondol Kulon, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).





