September weather forecast
Kepandean, Indonesia

September

Weather in September

September, the first month of the spring in Kepandean, is still a tropical month, with temperature in the range of an average high of 31.6°C (88.9°F) and an average low of 23.5°C (74.3°F).

Temperature

Kepandean commences September with an average high-temperature of a still hot 31.6°C (88.9°F), maintaining a close resemblance to the previous month. During the nights in September, Kepandean experiences a consistent average temperature of 23.5°C (74.3°F).

Heat index

September's heat index is estimated at a blistering 40°C (104°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. 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.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The months with the lowest humidity in Kepandean are September and October, with an average relative humidity of 71%.

Rainfall

In Kepandean, during September, the rain falls for 16 days and regularly aggregates up to 47mm (1.85") of precipitation. In Kepandean, during the entire year, the rain falls for 291.3 days and collects up to 1460mm (57.48") of precipitation.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of the month, sunrise is at 05:55 and sunset at 17:54. On the last day of September, in Kepandean, sunrise is at 05:40 and sunset at 17:49 WIB.

Sunshine

September has the most sunshine of the year in Kepandean, with an average of 9.3h of sunshine.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 7 suggests this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

How hot is it in Kepandean in September?
Kepandean in September has an average high-temperature of 31.6°C (88.9°F) and an average low-temperature of 23.5°C (74.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 40°C (104°F).
What are the least humid months in Kepandean?
September and October, with an average relative humidity of 71%, are the least humid months in Kepandean.
What is the average humidity in September in Kepandean?
In September, the average relative humidity is 71%.
How many days does it rain in September in Kepandean?
In Kepandean, in September, it is raining for 16 days, with typically 47mm (1.85") of accumulated precipitation.
What is the average length of the day in September in Kepandean?
The average day length in September is 12h and 4min.
When is the sunrise / sunset in September in Kepandean?
On the first day of September in Kepandean, Indonesia, sunrise is at 05:55 and sunset at 17:54. On the last day of the month, sunrise is at 05:40 and sunset at 17:49 WIB.
What month has the most sunshine in Kepandean?
The month with the most sunshine in Kepandean is September, with an average of 9.3h of sunshine.
How long on average sun shines in September in Kepandean?
The average sunshine duration in September is 9.3h.
What is the month with the highest UV index in Kepandean?
The months with the highest UV index in Kepandean are February through December, with an average maximum UV index of 7.
How high is the UV index in September in Kepandean?
The average daily maximum UV index in September in Kepandean is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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
Kepandean, Indonesia
  • Average high temperature in September: 31.6°C

The warmest month (with the highest average high temperature) is October (32.1°C).
The month with the lowest average high temperature is January (29.8°C).

  • Average low temperature in September: 23.5°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
Kepandean, Indonesia
  • Average pressure in September: 1011.2mbar

The month with the highest atmospheric pressure is September (1011.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Kepandean, 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
Kepandean, 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
Kepandean, Indonesia
  • Average rainfall in September: 47mm

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
Kepandean, Indonesia
  • Average rainfall days in September: 16 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
Kepandean, 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 48min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The months with the least sunshine are June and July (Average sunshine: 7h and 0min).

Average sunshine days in September
Kepandean, Indonesia
  • Average sunshine days in September: 10.8 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
Kepandean, 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
Kepandean, Indonesia
  • Average cloud cover in September: 28

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
Kepandean, 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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