September weather forecastKapasari, Indonesia

September

Weather in September

The first month of the spring, September, is still a hot month in Kapasari, Indonesia, with temperature in the range of an average high of 32.8°C (91°F) and an average low of 24.4°C (75.9°F).

Temperature

With the onset of September, a modest change to a still hot 32.8°C (91°F) from August's 31.8°C (89.2°F) is noted in high-temperature. Kapasari, during September, witnesses an average low-temperature of 24.4°C (75.9°F).

Heat index

During September, the heat index is calculated to be a blisteringly hot 40°C (104°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to 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.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

September and October, with an average relative humidity of 63%, are the least humid months in Kapasari.

Rainfall

The months with the least rainfall in Kapasari are August and September Rain falls for 3.6 days and accumulates 3mm (0.12") of rain.

Daylight

In Kapasari, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:29 and sunset at 17:28. On the last day of September, sunrise is at 05:13 and sunset at 17:23 WIB.

Sunshine

August through October, with an average of 9.8h of sunshine, are months with the most sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

The average high-temperature and low-temperature in Kapasari during September are 32.8°C (91°F) and 24.4°C (75.9°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 40°C (104°F).

The months with the lowest humidity in Kapasari are September and October, with an average relative humidity of 63%.

In September, the average relative humidity is 63%.

The months with the least rainfall are August and September Rain falls for 3.6 days and accumulates 3mm (0.12") of rain.

In Kapasari, Indonesia, in September, during 3.6 rainfall days, 3mm (0.12") of precipitation is typically accumulated.

The average day length in September is 12h and 4min.

In September, on the first day of the month, sunrise is at 05:29 and sunset at 17:28. On the last day of the month, in Kapasari, Indonesia, sunrise is at 05:13 and sunset at 17:23 WIB.

The months with the most sunshine in Kapasari, Indonesia, are August through October, with an average of 9.8h of sunshine.

The average sunshine duration in September in Kapasari, Indonesia, is 9.8h.

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

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

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Kapasari, Indonesia

  • Average high temperature in September: 32.8°C

The warmest month (with the highest average high temperature) is October (33.5°C).
The month with the lowest average high temperature is January (30°C).

  • Average low temperature in September: 24.4°C

The month with the highest average low temperature is November (26.5°C).
The coldest month (with the lowest average low temperature) is August (24°C).

Average pressure in September
Kapasari, Indonesia

  • Average pressure in September: 1011.1mbar

The month with the highest atmospheric pressure is August (1011.2mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).

Average wind speed in September
Kapasari, Indonesia

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is April (6.2km/h).

Average humidity in September
Kapasari, Indonesia

  • Average humidity in September: 63%

The months with the highest relative humidity are January and February (81%).
The months with the lowest relative humidity are September and October (63%).

Average rainfall in September
Kapasari, Indonesia

  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is February (81mm).
The driest months (with the least rainfall) are August and September (3mm).

Average rainfall days in September
Kapasari, Indonesia

  • Average rainfall days in September: 3.6 days

The month with the highest number of rainy days is February (22.9 days).
The month with the least rainy days is August (3.3 days).

Average daylight in September /
Average sunshine in September
Kapasari, 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 42min).

  • Average sunshine in September: 9h and 48min

The months with the most sunshine are August, September and October (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).

Average sunshine days in September
Kapasari, Indonesia

  • Average sunshine days in September: 24.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (4.1 days).

Average UV index in September
Kapasari, 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
Kapasari, Indonesia

  • Average cloud cover in September: 15

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in September
Kapasari, Indonesia

  • Average visibility in September: 10km

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