September weather forecastYudanagara, Indonesia

September

Weather in September

September, the first month of the spring in Yudanagara, is also a moderately hot month, with an average temperature fluctuating between 28.5°C (83.3°F) and 19.5°C (67.1°F).

Temperature

September's climate shows a minor adjustment in average high-temperatures to a still moderately hot 28.5°C (83.3°F) from August's 27.6°C (81.7°F). Yudanagara experiences a consistent average temperature of 19.5°C (67.1°F) throughout the nights in September.

Heat index

For most parts of September, the heat index is estimated at a tropical 34°C (93.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. 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.

Humidity

The months with the lowest humidity in Yudanagara are September and October, with an average relative humidity of 81%.

Rainfall

In Yudanagara, Indonesia, during September, the rain falls for 18.6 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, in Yudanagara, there are 304.1 rainfall days, and 2149mm (84.61") of precipitation is accumulated.

Daylight

In Yudanagara, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:47 and sunset at 17:46. On the last day of September, in Yudanagara, Indonesia, sunrise is at 05:32 and sunset at 17:42 WIB.

Sunshine

With an average of 8.7h of sunshine, September has the most sunshine of the year in Yudanagara.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during September leads to these advisories:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Yudanagara, in September, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 19.5°C (67.1°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 34°C (93.2°F).

The months with the lowest humidity in Yudanagara, Indonesia, are September and October, with an average relative humidity of 81%.

In Yudanagara, Indonesia, the average relative humidity in September is 81%.

In Yudanagara, Indonesia, during September, the rain falls for 18.6 days and regularly aggregates up to 46mm (1.81") of precipitation.

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

In September, on the first day of the month, sunrise is at 05:47 and sunset at 17:46. On the last day of the month, in Yudanagara, Indonesia, sunrise is at 05:32 and sunset at 17:42 WIB.

September has the most sunshine of the year in Yudanagara, Indonesia, with an average of 8.7h of sunshine.

The average sunshine duration in September is 8.7h.

The months with the highest UV index in Yudanagara are January through December, with an average maximum UV index of 6.

The months with the lowest UV index in Yudanagara are January through December, with an average maximum UV index of 6.

In Yudanagara, Indonesia, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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

27.6°C

28.5°C

29°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.5km/h

7.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

10.8

7.8

3.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Yudanagara, Indonesia

Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is October (29°C).
The month with the lowest average high temperature is July (27°C).

Average low temperature in September: 19.5°C

The month with the highest average low temperature is December (21.9°C).
The coldest month (with the lowest average low temperature) is August (19.2°C).

Average pressure in September
Yudanagara, Indonesia

Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Yudanagara, Indonesia

Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is September (6.8km/h).
The calmest month (with the lowest average wind speed) is February (4.1km/h).

Average humidity in September
Yudanagara, Indonesia

Average humidity in September: 81%

The months with the highest relative humidity are May, June and July (86%).
The months with the lowest relative humidity are September and October (81%).

Average rainfall in September
Yudanagara, Indonesia

Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is March (310mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in September
Yudanagara, Indonesia

Average rainfall days in September: 18.6 days

The month with the highest number of rainy days is March (30.6 days).
The month with the least rainy days is August (16.4 days).

Average daylight in September /
Average sunshine in September
Yudanagara, 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: 8h and 42min

The month with the most sunshine is September (Average sunshine: 8h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).

Average sunshine days in September
Yudanagara, Indonesia

Average sunshine days in September: 7.8 days

The month with the most sunshine days is August (10.8 days).
The months with the least sunshine days are February and March (0.2 days).

Average UV index in September
Yudanagara, Indonesia

Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).