September weather forecastKarangsuko, Indonesia

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Karangsuko, Indonesia, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 19.4°C (66.9°F).

Temperature

The initiation of September sees an average high-temperature of a still moderately hot 27.5°C (81.5°F), showing minor variations from the previous month. Karangsuko's temperature tends to fall to an average low of 19.4°C (66.9°F) during the nights of September.

Heat index

The heat index value during September is evaluated at a hot 31°C (87.8°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 80%.

Rainfall

In September, in Karangsuko, the rain falls for 18.8 days. Throughout September, 77mm (3.03") of precipitation is accumulated. In Karangsuko, during the entire year, the rain falls for 309.1 days and collects up to 2987mm (117.6") of precipitation.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:30 and sunset at 17:28. On the last day of September, sunrise is at 05:14 and sunset at 17:24 WIB.

Sunshine

August and September, with an average of 9.1h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

In Karangsuko, 27.5°C (81.5°F) is the average high-temperature and 19.4°C (66.9°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 31°C (87.8°F).

The months with the lowest humidity are September and October, with an average relative humidity of 80%.

In Karangsuko, the average relative humidity in September is 80%.

In Karangsuko, in September, during 18.8 rainfall days, 77mm (3.03") of precipitation is typically accumulated.

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

On the first day of September, sunrise is at 05:30 and sunset at 17:28. On the last day of the month, sunrise is at 05:14 and sunset at 17:24 WIB.

The months with the most sunshine are August and September, with an average of 9.1h of sunshine.

In September, the average sunshine duration is 9.1h.

The months with the highest UV index are January through December, with an average maximum UV index of 6.

The months with the lowest UV index are January through December, with an average maximum UV index of 6.

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

Average temperature in September
Karangsuko, Indonesia

  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is October (28.3°C).
The month with the lowest average high temperature is July (25.9°C).

  • Average low temperature in September: 19.4°C

The month with the highest average low temperature is November (21.6°C).
The coldest month (with the lowest average low temperature) is August (19°C).

Average pressure in September
Karangsuko, Indonesia

  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).

Average wind speed in September
Karangsuko, Indonesia

  • Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is August (10.4km/h).
The calmest month (with the lowest average wind speed) is April (5.7km/h).

Average humidity in September
Karangsuko, Indonesia

  • Average humidity in September: 80%

The month with the highest relative humidity is March (88%).
The months with the lowest relative humidity are September and October (80%).

Average rainfall in September
Karangsuko, Indonesia

  • Average rainfall in September: 77mm

The wettest month (with the highest rainfall) is January (473mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in September
Karangsuko, Indonesia

  • Average rainfall days in September: 18.8 days

The month with the highest number of rainy days is January (30.8 days).
The month with the least rainy days is August (16.1 days).

Average daylight in September /
Average sunshine in September
Karangsuko, Indonesia

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in September: 9h and 6min

The months with the most sunshine are August and September (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in September
Karangsuko, Indonesia

  • Average sunshine days in September: 6.8 days

The month with the most sunshine days is August (10.5 days).
The months with the least sunshine days are January and April (0.1 days).

Average UV index in September
Karangsuko, Indonesia

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in September
Karangsuko, Indonesia

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 37).

Average visibility in September
Karangsuko, Indonesia

  • Average visibility in September: 9km

The months with the highest visibility are May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April and December (8km).