September weather forecastRenged, Indonesia

September

Weather in September

The first month of the spring, September, is still a tropical month in Renged, Indonesia, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 25°C (77°F).

Temperature

The advent of September observes an average high-temperature of a still hot 31.3°C (88.3°F), nearly identical to August's 30.7°C (87.3°F). Renged experiences a steady low-temperature of 25°C (77°F) throughout September.

Heat index

In September, the average heat index is computed to be a sweltering 39°C (102.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 71%.

Rainfall

In Renged, in September, during 13.3 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Renged, there are 273 rainfall days, and 1266mm (49.84") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of the month, sunrise is at 05:54 and sunset at 17:54. On the last day of September, sunrise is at 05:39 and sunset at 17:49 WIB.

Sunshine

The month with the most sunshine is September, with an average of 9.3h of sunshine.

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 of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 7 in September translates into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

September temperatures vary between a high-temperature of 31.3°C (88.3°F) and a low-temperature of 25°C (77°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 39°C (102.2°F).

September and October, with an average relative humidity of 71%, are the least humid months.

The average relative humidity in September is 71%.

In Renged, during September, the rain falls for 13.3 days and regularly aggregates up to 31mm (1.22") of precipitation.

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

In September, on the first day of the month, sunrise is at 05:54 and sunset at 17:54. On the last day of the month, sunrise is at 05:39 and sunset at 17:49 WIB.

September has the most sunshine of the year, with an average of 9.3h of sunshine.

The average sunshine duration in September is 9.3h.

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

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

In Renged, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Renged, Indonesia

  • Average high temperature in September: 31.3°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in September: 25°C

The months with the highest average low temperature are May and November (26°C).
The coldest month (with the lowest average low temperature) is August (24.5°C).

Average pressure in September
Renged, Indonesia

  • Average pressure in September: 1011mbar

The month with the highest atmospheric pressure is September (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in September
Renged, Indonesia

  • Average wind speed in September: 6.2km/h

The windiest months (with the highest average wind speed) are January and December (11.3km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in September
Renged, Indonesia

  • Average humidity in September: 71%

The months with the highest relative humidity are February and March (78%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in September
Renged, Indonesia

  • Average rainfall in September: 31mm

The wettest months (with the highest rainfall) are January and February (180mm).
The driest month (with the least rainfall) is August (29mm).

Average rainfall days in September
Renged, Indonesia

  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is January (28.8 days).
The month with the least rainy days is August (11.3 days).

Average daylight in September /
Average sunshine in September
Renged, 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 18min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The months with the least sunshine are June and July (Average sunshine: 7h and 12min).

Average sunshine days in September
Renged, Indonesia

  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is January (0.6 days).

Average UV index in September
Renged, 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
Renged, Indonesia

  • Average cloud cover in September: 25

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Renged, Indonesia

  • Average visibility in September: 10km

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