September weather forecastKertapati, Indonesia

September

Weather in September

The first month of the spring, September, is still a hot month in Kertapati, Indonesia, with an average temperature fluctuating between 23°C (73.4°F) and 34°C (93.2°F).

Temperature

Upon the onset of September, Kertapati witnesses an average high-temperature of a still hot 34°C (93.2°F), showing a close resemblance to the prior month. Kertapati, in the month of September, anticipates a consistent average low-temperature of 23°C (73.4°F).

Heat index

Throughout September, the heat index is estimated at a blazing hot 48°C (118.4°F). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The least humid month is September, with an average relative humidity of 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 15.4 days and typically collects 40mm (1.57") of precipitation.

Daylight

In September, the average length of the day is 12h and 5min.
On the first day of September, sunrise is at 05:59 and sunset at 18:02. On the last day of the month, sunrise is at 05:46 and sunset at 17:55 WIB.

Sunshine

The month with the most sunshine is September, with an average of 9h of sunshine.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Updated: Aug 18, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Kertapati in September has an average high-temperature of 34°C (93.2°F) and an average low-temperature of 23°C (73.4°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 48°C (118.4°F).

The least humid month in Kertapati is September, with an average relative humidity of 73%.

The average relative humidity in September is 73%.

The month with the least rainfall is September, when the rain falls for 15.4 days and typically collects 40mm (1.57") of precipitation.

In Kertapati, during September, the rain falls for 15.4 days and regularly aggregates up to 40mm (1.57") of precipitation.

In September, the average day length is 12h and 5min.

In September, on the first day of the month, sunrise is at 05:59 and sunset at 18:02. On the last day of the month, sunrise is at 05:46 and sunset at 17:55 WIB.

With an average of 9h of sunshine, September has the most sunshine of the year.

In September, the average sunshine duration is 9h.

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

The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

33°C

34°C

34.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.3km/h

6.7km/h

6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

8.6

11.7

9.9

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kertapati, Indonesia

Average high temperature in September: 34°C

The warmest month (with the highest average high temperature) is October (34.1°C).
The months with the lowest average high temperature are January, February and December (31.1°C).

Average low temperature in September: 23°C

The month with the highest average low temperature is November (24.4°C).
The coldest months (with the lowest average low temperature) are July and September (23°C).

Average pressure in September
Kertapati, Indonesia

Average pressure in September: 1010.2mbar

The month with the highest atmospheric pressure is September (1010.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).

Average wind speed in September
Kertapati, Indonesia

Average wind speed in September: 6.4km/h

The windiest month (with the highest average wind speed) is August (6.7km/h).
The calmest month (with the lowest average wind speed) is April (3.9km/h).

Average humidity in September
Kertapati, Indonesia

Average humidity in September: 73%

The month with the highest relative humidity is April (85%).
The month with the lowest relative humidity is September (73%).

Average rainfall in September
Kertapati, Indonesia

Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is April (170mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in September
Kertapati, Indonesia

Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is December (26.5 days).
The month with the least rainy days is September (15.4 days).

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

Average daylight in September: 12h and 6min

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

Average sunshine in September: 9h and 0min

The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in September
Kertapati, Indonesia

Average sunshine days in September: 11.7 days

The month with the most sunshine days is September (11.7 days).
The month with the least sunshine days is April (2.4 days).

Average UV index in September
Kertapati, 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).