September weather forecastStabat, Indonesia

September

Weather in September

September, the first month of the autumn in Stabat, is also a hot month, with an average temperature varying between 33°C (91.4°F) and 23°C (73.4°F).

Temperature

Stabat in September witnesses an average high-temperature of a still tropical 33°C (91.4°F), indicating a slight variation from August's 33.5°C (92.3°F). Stabat experiences a mean low-temperature of 23°C (73.4°F) during September.

Heat index

September's heat index is estimated at a blazing hot 46°C (114.8°F). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Stabat, in September, it is raining for 25.6 days, with typically 101mm (3.98") of accumulated precipitation. Throughout the year, there are 305.8 rainfall days, and 1411mm (55.55") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 8min.
On the first day of the month, sunrise is at 06:20 and sunset at 18:31. On the last day of September, sunrise is at 06:13 and sunset at 18:18 WIB.

Sunshine

In September, the average sunshine in Stabat is 8.7h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 during September leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The high-temperature, in September, in Stabat, records 33°C (91.4°F), while the low-temperature is 23°C (73.4°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in September is estimated at 46°C (114.8°F).

In September, the average relative humidity is 76%.

In Stabat, in September, during 25.6 rainfall days, 101mm (3.98") of precipitation is typically accumulated.

The average day length in September is 12h and 8min.

In September, on the first day of the month, sunrise is at 06:20 and sunset at 18:31. On the last day of the month, sunrise is at 06:13 and sunset at 18:18 WIB.

The average sunshine duration in September is 8.7h.

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

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

  • Average high temperature in September: 33°C

The warmest month (with the highest average high temperature) is June (34°C).
The month with the lowest average high temperature is December (30.8°C).

  • Average low temperature in September: 23°C

The months with the highest average low temperature are April and May (23.8°C).
The coldest month (with the lowest average low temperature) is January (22.4°C).

Average pressure in September
Stabat, Indonesia

  • Average pressure in September: 1010.7mbar

The month with the highest atmospheric pressure is January (1011mbar).
The month with the lowest atmospheric pressure is May (1009.7mbar).

Average wind speed in September
Stabat, Indonesia

  • Average wind speed in September: 4.8km/h

The windiest month (with the highest average wind speed) is February (5.3km/h).
The calmest months (with the lowest average wind speed) are October and November (4.7km/h).

Average humidity in September
Stabat, Indonesia

  • Average humidity in September: 76%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is June (74%).

Average rainfall in September
Stabat, Indonesia

  • Average rainfall in September: 101mm

The wettest month (with the highest rainfall) is October (173mm).
The driest month (with the least rainfall) is February (85mm).

Average rainfall days in September
Stabat, Indonesia

  • Average rainfall days in September: 25.6 days

The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is February (21.1 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is June (Average sunshine: 9h and 0min).
The months with the least sunshine are November and December (Average sunshine: 8h and 0min).

Average sunshine days in September
Stabat, Indonesia

  • Average sunshine days in September: 2.9 days

The month with the most sunshine days is July (6.8 days).
The month with the least sunshine days is November (0.4 days).

Average UV index in September
Stabat, 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
Stabat, Indonesia

  • Average cloud cover in September: 37

The months with the most cloud cover are November and December (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 31).

Average visibility in September
Stabat, Indonesia

  • Average visibility in September: 9km

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