September weather forecastCiteureup, Indonesia
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Citeureup, Indonesia, with an average temperature varying between 28.5°C (83.3°F) and 18.2°C (64.8°F).Temperature
With average temperatures fluctuating between a high of 28.5°C (83.3°F) and a low of 18.2°C (64.8°F), September stands out as the warmest month.Heat index
September's mean heat index is computed to be a tropical 32°C (89.6°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Realize that the values for the heat index are set for shaded places and light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
September is the least humid month, with an average relative humidity of 73%.Rainfall
In September, the rain falls for 17.4 days. Throughout September, 91mm (3.58") of precipitation is accumulated. In Citeureup, during the entire year, the rain falls for 294 days and collects up to 2625mm (103.35") of precipitation.Daylight
The average length of the day in September is 12h and 4min.On the first day of September in Citeureup, sunrise is at 05:52 and sunset at 17:52. On the last day of the month, sunrise is at 05:37 and sunset at 17:47 WIB.
Sunshine
With an average of 8.9h of sunshine, September has the most sunshine of the year.UV index
The months with the highest UV index are March through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 6 in September leads to these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Citeureup, Indonesia
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is September (28.5°C).
The month with the lowest average high temperature is January (24.5°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is November (19.6°C).
The coldest month (with the lowest average low temperature) is July (17.5°C).
Average pressure in September
Citeureup, Indonesia
- Average pressure in September: 1011.4mbar
The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Citeureup, Indonesia
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is January (6.4km/h).
The calmest months (with the lowest average wind speed) are April and November (4.3km/h).
Average humidity in September
Citeureup, Indonesia
- Average humidity in September: 73%
The months with the highest relative humidity are February, March and April (86%).
The month with the lowest relative humidity is September (73%).
Average rainfall in September
Citeureup, Indonesia
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is March (352mm).
The driest month (with the least rainfall) is August (75mm).
Average rainfall days in September
Citeureup, Indonesia
- Average rainfall days in September: 17.4 days
The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is August (15.8 days).
Average daylight in September /
Average sunshine in September
Citeureup, 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: 8h and 54min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Citeureup, Indonesia
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is August (14.7 days).
The month with the least sunshine days is February (0.4 days).
Average UV index in September
Citeureup, Indonesia
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in September
Citeureup, Indonesia
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in September
Citeureup, Indonesia
- Average visibility in September: 9km
The month with the highest visibility is September (9km).
The months with the lowest visibility are January, February, March, April, May, July and December (7km).





