September weather forecastBabelan, Indonesia

September

Weather in September

September, the first month of the spring in Babelan, is still a tropical month, with an average temperature fluctuating between 25.2°C (77.4°F) and 31.1°C (88°F).

Temperature

September's advent notes a subtle adjustment in average high-temperature to a still tropical 31.1°C (88°F) from August. Babelan, during September, witnesses an average low-temperature of 25.2°C (77.4°F).

Heat index

For most parts of September, the heat index is appraised at a very hot 37°C (98.6°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in September is 68%.

Rainfall

In September, the rain falls for 11.8 days. Throughout September, 46mm (1.81") of precipitation is accumulated. In Babelan, during the entire year, the rain falls for 264.8 days and collects up to 1580mm (62.2") of precipitation.

Daylight

In Babelan, the average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:51 and sunset at 17:51. On the last day of the month, sunrise is at 05:37 and sunset at 17:46 WIB.

Sunshine

The average sunshine in September is 9.6h.

UV index

The months with the highest UV index 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. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 7 during September translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

During September, Babelan experiences an average high-temperature of 31.1°C (88°F) and a low-temperature of 25.2°C (77.4°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 37°C (98.6°F).

In September, the average relative humidity in Babelan is 68%.

In Babelan, in September, it is raining for 11.8 days, with typically 46mm (1.81") of accumulated precipitation.

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

In September, on the first day of the month, sunrise is at 05:51 and sunset at 17:51. On the last day of the month, sunrise is at 05:37 and sunset at 17:46 WIB.

In September, the average sunshine duration is 9.6h.

The months with the highest UV index 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 Babelan, Indonesia.

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents 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
Babelan, Indonesia

  • Average high temperature in September: 31.1°C

The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in September: 25.2°C

The month with the highest average low temperature is November (26.5°C).
The coldest months (with the lowest average low temperature) are July and August (24.8°C).

Average pressure in September
Babelan, Indonesia

  • Average pressure in September: 1011.1mbar

The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in September
Babelan, Indonesia

  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is January (13km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).

Average humidity in September
Babelan, Indonesia

  • Average humidity in September: 68%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is October (67%).

Average rainfall in September
Babelan, Indonesia

  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is March (213mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in September
Babelan, Indonesia

  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is March (28.9 days).
The month with the least rainy days is August (9.6 days).

Average daylight in September /
Average sunshine in September
Babelan, 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 48min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in September
Babelan, Indonesia

  • Average sunshine days in September: 16 days

The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (0.8 days).

Average UV index in September
Babelan, 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
Babelan, Indonesia

  • Average cloud cover in September: 22

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Babelan, 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).