September weather forecast
Cileuksa, Indonesia

September

Weather in September

September, the first month of the spring in Cileuksa, is also a hot month, with an average temperature varying between 23.7°C (74.7°F) and 31.8°C (89.2°F).

Temperature

Cileuksa's weather, upon September's arrival, documents an average high-temperature of a still tropical 31.8°C (89.2°F), nearly identical to the prior month. During September, the nighttime temperature averages to a warm 23.7°C (74.7°F).

Heat index

In September, the heat index is estimated at a blisteringly hot 40°C (104°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

September and October, with an average relative humidity of 71%, are the least humid months in Cileuksa.

Rainfall

In September, the rain falls for 17.2 days. Throughout September, 55mm (2.17") of precipitation is accumulated. In Cileuksa, during the entire year, the rain falls for 292.5 days and collects up to 1468mm (57.8") of precipitation.

Daylight

In Cileuksa, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:54 and sunset at 17:53. On the last day of September, sunrise is at 05:39 and sunset at 17:48 WIB.

Sunshine

The average sunshine in September is 9.1h.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 7 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

How hot does it get in Cileuksa in September?
Cileuksa in September has an average high-temperature of 31.8°C (89.2°F) and an average low-temperature of 23.7°C (74.7°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is estimated at 40°C (104°F).
What is the least humid month in Cileuksa?
The months with the lowest humidity are September and October, with an average relative humidity of 71%.
What is the average humidity in September in Cileuksa?
In Cileuksa, Indonesia, the average relative humidity in September is 71%.
How much does it rain in Cileuksa in September?
In Cileuksa, in September, during 17.2 rainfall days, 55mm (2.17") of precipitation is typically accumulated.
What is the average length of the day in September in Cileuksa?
In September, the average day length is 12h and 4min.
When is the sunrise / sunset in September in Cileuksa?
On the first day of September in Cileuksa, Indonesia, sunrise is at 05:54 and sunset at 17:53. On the last day of the month, sunrise is at 05:39 and sunset at 17:48 WIB.
How many hours of sunshine does Cileuksa have in September?
The average sunshine duration in September in Cileuksa is 9.1h.
What is the month with the highest UV index in Cileuksa?
February through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index intensity in September in Cileuksa?
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Cileuksa, Indonesia
Average temperature in September
Cileuksa, Indonesia
  • Average high temperature in September: 31.8°C

The warmest month (with the highest average high temperature) is October (32.2°C).
The month with the lowest average high temperature is January (29.8°C).

  • Average low temperature in September: 23.7°C

The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is August (23.1°C).

Average pressure in September - Cileuksa, Indonesia
Average pressure in September
Cileuksa, 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 (1009.3mbar).

Average wind speed in September - Cileuksa, Indonesia
Average wind speed in September
Cileuksa, Indonesia
  • Average wind speed in September: 5.2km/h

The windiest month (with the highest average wind speed) is January (9.4km/h).
The calmest month (with the lowest average wind speed) is August (5km/h).

Average humidity in September - Cileuksa, Indonesia
Average humidity in September
Cileuksa, Indonesia
  • Average humidity in September: 71%

The months with the highest relative humidity are February and March (80%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in September - Cileuksa, Indonesia
Average rainfall in September
Cileuksa, Indonesia
  • Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is March (189mm).
The driest month (with the least rainfall) is August (45mm).

Average rainfall days in September - Cileuksa, Indonesia
Average rainfall days in September
Cileuksa, Indonesia
  • Average rainfall days in September: 17.2 days

The month with the highest number of rainy days is January (29.4 days).
The month with the least rainy days is August (14.3 days).

Average daylight in September / Average sunshine in September - Cileuksa, Indonesia
Average daylight in September /
Average sunshine in September
Cileuksa, Indonesia
  • Average daylight in September: 12h and 1min

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 1min

The month with the most sunshine is December (Average sunshine: 9h and 12min).
The months with the least sunshine are June and July (Average sunshine: 7h and 0min).

Average sunshine days in September - Cileuksa, Indonesia
Average sunshine days in September
Cileuksa, Indonesia
  • Average sunshine days in September: 9.9 days

The month with the most sunshine days is August (14 days).
The month with the least sunshine days is February (0.7 days).

Average UV index in September - Cileuksa, Indonesia
Average UV index in September
Cileuksa, 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 - Cileuksa, Indonesia
Average cloud cover in September
Cileuksa, Indonesia
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September - Cileuksa, Indonesia
Average visibility in September
Cileuksa, 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).

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