September weather forecastKlodran, Indonesia

September

Weather in September

The first month of the spring, September, is still a hot month in Klodran, Indonesia, with an average temperature fluctuating between 30.7°C (87.3°F) and 22.9°C (73.2°F).

Temperature

Klodran's weather, upon September's arrival, documents an average high-temperature of a still tropical 30.7°C (87.3°F), nearly identical to the prior month. Nighttime temperatures consistently average a pleasant 22.9°C (73.2°F) during September.

Heat index

The heat index value for September is computed to be a very hot 37°C (98.6°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

With an average relative humidity of 71%, September is the least humid month in Klodran.

Rainfall

In Klodran, in September, it is raining for 13.3 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Klodran, there are 257.7 rainfall days, and 1387mm (54.61") of precipitation is accumulated.

Daylight

The average length of the day in September in Klodran is 12h and 4min.
On the first day of September, sunrise is at 05:37 and sunset at 17:35. On the last day of the month, sunrise is at 05:21 and sunset at 17:31 WIB.

Sunshine

The average sunshine in September in Klodran is 9.6h.

UV index

The months with the highest UV index in Klodran are February through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 7 in September translates into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

In September, in Klodran, the average high-temperature is 30.7°C (87.3°F), and the average low-temperature is 22.9°C (73.2°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 37°C (98.6°F).

September is the least humid month, with an average relative humidity of 71%.

In September, the average relative humidity in Klodran, Indonesia, is 71%.

In Klodran, during September, the rain falls for 13.3 days and regularly aggregates up to 32mm (1.26") of precipitation.

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

On the first day of September in Klodran, Indonesia, sunrise is at 05:37 and sunset at 17:35. On the last day of the month, sunrise is at 05:21 and sunset at 17:31 WIB.

The average sunshine duration in September in Klodran is 9.6h.

The months with the highest UV index in Klodran, Indonesia, are February through December, with an average maximum UV index of 7.

The average daily maximum UV index in September in Klodran is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
Klodran, Indonesia

  • Average high temperature in September: 30.7°C

The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is February (28.3°C).

  • Average low temperature in September: 22.9°C

The month with the highest average low temperature is December (24.5°C).
The coldest month (with the lowest average low temperature) is July (22.6°C).

Average pressure in September
Klodran, Indonesia

  • Average pressure in September: 1011.4mbar

The months with the highest atmospheric pressure are August and September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in September
Klodran, Indonesia

  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is January (10.2km/h).
The calmest months (with the lowest average wind speed) are April and November (5.5km/h).

Average humidity in September
Klodran, Indonesia

  • Average humidity in September: 71%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is September (71%).

Average rainfall in September
Klodran, Indonesia

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is January (235mm).
The driest month (with the least rainfall) is August (22mm).

Average rainfall days in September
Klodran, Indonesia

  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is January (28.9 days).
The month with the least rainy days is August (10 days).

Average daylight in September /
Average sunshine in September
Klodran, 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 36min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 7h and 48min).

Average sunshine days in September
Klodran, Indonesia

  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is August (18.1 days).
The months with the least sunshine days are January and February (0.8 days).

Average UV index in September
Klodran, 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
Klodran, Indonesia

  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Klodran, Indonesia

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).