September weather forecast
Katangka, Indonesia

September

Weather in September

The first month of the spring, September, is also a hot month in Katangka, Indonesia, with an average temperature varying between 31.5°C (88.7°F) and 23.3°C (73.9°F).

Temperature

September's arrival brings an average high-temperature of a still hot 31.5°C (88.7°F), demonstrating subtle variation from the preceding month. Katangka reports a consistent average low-temperature of 23.3°C (73.9°F) throughout September nights.

Heat index

The heat index in September is computed to be a fiery hot 38°C (100.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in September is 67%.

Rainfall

The month with the least rainfall in Katangka is September, when the rain falls for 6.3 days and typically collects 10mm (0.39") of precipitation.

Daylight

In September, the average length of the day in Katangka is 12h and 5min.
On the first day of September in Katangka, sunrise is at 06:01 and sunset at 18:02. On the last day of the month, sunrise is at 05:47 and sunset at 17:56 WITA.

Sunshine

The average sunshine in September is 10h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

How hot is September in Katangka?
Katangka in September has an average high-temperature of 31.5°C (88.7°F) and an average low-temperature of 23.3°C (73.9°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 38°C (100.4°F).
What is the average humidity in September in Katangka?
The average relative humidity in September in Katangka, Indonesia, is 67%.
What is the driest month in Katangka?
September is the month with the least rainfall. Rain falls for 6.3 days and accumulates 10mm (0.39") of precipitation.
How many days does it rain in September in Katangka?
In Katangka, Indonesia, during September, the rain falls for 6.3 days and regularly aggregates up to 10mm (0.39") of precipitation.
What is the average length of the day in September in Katangka?
In Katangka, Indonesia, the average day length in September is 12h and 5min.
What time are sunrise and sunset in September in Katangka?
On the first day of September in Katangka, sunrise is at 06:01 and sunset at 18:02. On the last day of the month, sunrise is at 05:47 and sunset at 17:56 WITA.
How many hours of sunshine does Katangka have in September?
The average sunshine duration in September in Katangka, Indonesia, is 10h.
What is the month with the highest UV index in Katangka?
The months with the highest UV index are February through December, with an average maximum UV index of 7.
How high is the UV index in September in Katangka?
In Katangka, Indonesia, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Katangka, Indonesia
  • Average high temperature in September: 31.5°C

The warmest month (with the highest average high temperature) is October (32°C).
The month with the lowest average high temperature is January (29.1°C).

  • Average low temperature in September: 23.3°C

The month with the highest average low temperature is November (25.1°C).
The coldest month (with the lowest average low temperature) is August (23°C).

Average pressure in September
Katangka, Indonesia
  • Average pressure in September: 1010.5mbar

The month with the highest atmospheric pressure is August (1010.8mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed in September
Katangka, Indonesia
  • Average wind speed in September: 8.1km/h

The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest month (with the lowest average wind speed) is May (6.1km/h).

Average humidity in September
Katangka, Indonesia
  • Average humidity in September: 67%

The months with the highest relative humidity are April and May (79%).
The month with the lowest relative humidity is October (66%).

Average rainfall in September
Katangka, Indonesia
  • Average rainfall in September: 10mm

The wettest month (with the highest rainfall) is January (159mm).
The driest month (with the least rainfall) is September (10mm).

Average rainfall days in September
Katangka, Indonesia
  • Average rainfall days in September: 6.3 days

The month with the highest number of rainy days is March (23.8 days).
The month with the least rainy days is August (4.9 days).

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

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 6h and 48min).

Average sunshine days in September
Katangka, Indonesia
  • Average sunshine days in September: 23.5 days

The month with the most sunshine days is August (25.1 days).
The month with the least sunshine days is March (4.1 days).

Average UV index in September
Katangka, 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
Katangka, Indonesia
  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 16).

Average visibility in September
Katangka, 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).

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