September weather forecastJatingaleh, Indonesia

September

Weather in September

September, the first month of the spring in Jatingaleh, is still a hot month, with temperature in the range of an average high of 33.2°C (91.8°F) and an average low of 23.8°C (74.8°F).

Temperature

As August transitions into September, the average high-temperature rests at a still tropical 33.2°C (91.8°F), maintaining a close resemblance to the previous month. In September, Jatingaleh experiences an average nighttime temperature of 23.8°C (74.8°F).

Heat index

Throughout September, the heat index is computed to be a blistering 42°C (107.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
For clarity, heat index numbers account for light winds and areas under shade. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. 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.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. 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. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

September is the least humid month, with an average relative humidity of 66%.

Rainfall

In Jatingaleh, Indonesia, during September, the rain falls for 10.8 days and regularly aggregates up to 24mm (0.94") of precipitation. In Jatingaleh, during the entire year, the rain falls for 226.7 days and collects up to 1000mm (39.37") of precipitation.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of the month, sunrise is at 05:38 and sunset at 17:37. On the last day of September, sunrise is at 05:23 and sunset at 17:33 WIB.

Sunshine

In September, the average sunshine in Jatingaleh is 9.7h.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In September, in Jatingaleh, the average high-temperature is 33.2°C (91.8°F), and the average low-temperature is 23.8°C (74.8°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is computed to be 42°C (107.6°F).

September is the least humid month, with an average relative humidity of 66%.

In September, the average relative humidity is 66%.

In Jatingaleh, in September, during 10.8 rainfall days, 24mm (0.94") 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 05:38 and sunset at 17:37. On the last day of the month, sunrise is at 05:23 and sunset at 17:33 WIB.

In September, the average sunshine duration is 9.7h.

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

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

  • Average high temperature in September: 33.2°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 (29.7°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is November (25.4°C).
The coldest month (with the lowest average low temperature) is July (23°C).

Average pressure in September
Jatingaleh, Indonesia

  • Average pressure in September: 1011.4mbar

The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

Average wind speed in September
Jatingaleh, Indonesia

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is January (10.1km/h).
The calmest month (with the lowest average wind speed) is April (5.8km/h).

Average humidity in September
Jatingaleh, Indonesia

  • Average humidity in September: 66%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is September (66%).

Average rainfall in September
Jatingaleh, Indonesia

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is January (163mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in September
Jatingaleh, Indonesia

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is January (25.3 days).
The month with the least rainy days is August (8.9 days).

Average daylight in September /
Average sunshine in September
Jatingaleh, 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 42min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 12min).

Average sunshine days in September
Jatingaleh, Indonesia

  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is November (3 days).

Average UV index in September
Jatingaleh, 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
Jatingaleh, Indonesia

  • Average cloud cover in September: 23

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Jatingaleh, Indonesia

  • Average visibility in September: 10km

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