September weather forecastCipayung, Indonesia

September

Weather in September

September, the first month of the spring in Cipayung, is still a hot month, with an average temperature ranging between min 24.3°C (75.7°F) and max 31.2°C (88.2°F).

Temperature

September's arrival brings an average high-temperature of a still hot 31.2°C (88.2°F), demonstrating subtle variation from the preceding month. During the nights in September, the temperature averages to a moderately hot 24.3°C (75.7°F).

Heat index

September's heat index is estimated at a torrid 38°C (100.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in September in Cipayung is 69%.

Rainfall

In Cipayung, in September, it is raining for 15.1 days, with typically 45mm (1.77") of accumulated precipitation. In Cipayung, during the entire year, the rain falls for 257.1 days and collects up to 991mm (39.02") of precipitation.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of September, 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

In September, the average sunshine is 9.6h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Cipayung, Indonesia, are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

The high-temperature in Cipayung, Indonesia, during September is 31.2°C (88.2°F) and the low-temperature is 24.3°C (75.7°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 38°C (100.4°F).

In September, the average relative humidity in Cipayung, Indonesia, is 69%.

In Cipayung, Indonesia, in September, during 15.1 rainfall days, 45mm (1.77") of precipitation is typically accumulated.

In September, the average day length in Cipayung is 12h and 4min.

On the first day of September in Cipayung, 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.

The average sunshine duration in September in Cipayung, Indonesia, is 9.6h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in Cipayung, Indonesia.

The months with the lowest UV index in Cipayung, Indonesia, are January through December, with an average maximum UV index of 7.

In Cipayung, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cipayung, Indonesia

  • Average high temperature in September: 31.2°C

The warmest month (with the highest average high temperature) is October (31.8°C).
The month with the lowest average high temperature is February (29.6°C).

  • Average low temperature in September: 24.3°C

The month with the highest average low temperature is November (25.8°C).
The coldest month (with the lowest average low temperature) is July (24°C).

Average pressure in September
Cipayung, 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 (1009.2mbar).

Average wind speed in September
Cipayung, Indonesia

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is November (7.5km/h).

Average humidity in September
Cipayung, Indonesia

  • Average humidity in September: 69%

The months with the highest relative humidity are February and March (76%).
The month with the lowest relative humidity is October (68%).

Average rainfall in September
Cipayung, Indonesia

  • Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is March (119mm).
The driest month (with the least rainfall) is August (36mm).

Average rainfall days in September
Cipayung, Indonesia

  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is March (26.4 days).
The month with the least rainy days is August (12.5 days).

Average daylight in September /
Average sunshine in September
Cipayung, 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: 9h and 36min

The month with the most sunshine is March (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in September
Cipayung, Indonesia

  • Average sunshine days in September: 11.1 days

The month with the most sunshine days is August (15.2 days).
The month with the least sunshine days is February (2.6 days).

Average UV index in September
Cipayung, Indonesia

  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in September
Cipayung, Indonesia

  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Cipayung, Indonesia

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).