September weather forecastSingosari, Indonesia

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Singosari, Indonesia, with temperature in the range of an average low of 19.8°C (67.6°F) and an average high of 28°C (82.4°F).

Temperature

Singosari, Indonesia, notes an average high-temperature of a still moderately hot 28°C (82.4°F) in September, displaying minor variation from August. During September, Singosari records an average temperature of 19.8°C (67.6°F) at night.

Heat index

September's mean heat index is computed to be a hot 31°C (87.8°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. 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 particularly relevant to 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.

Humidity

In Singosari, the average relative humidity in September is 75%.

Rainfall

In Singosari, during September, the rain falls for 18.3 days and regularly aggregates up to 69mm (2.72") of precipitation. In Singosari, Indonesia, during the entire year, the rain falls for 311.2 days and collects up to 2876mm (113.23") of precipitation.

Daylight

In September, the average length of the day in Singosari is 12h and 4min.
On the first day of September in Singosari, sunrise is at 05:30 and sunset at 17:28. On the last day of the month, sunrise is at 05:14 and sunset at 17:24 WIB.

Sunshine

September has the most sunshine of the year, with an average of 9.5h of sunshine.

UV index

The months with the highest UV index in Singosari are February through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Singosari, is 28°C (82.4°F), while the average low-temperature is 19.8°C (67.6°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in September is computed to be 31°C (87.8°F).

The average relative humidity in September in Singosari, Indonesia, is 75%.

In September, in Singosari, the rain falls for 18.3 days. Throughout September, 69mm (2.72") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 05:30 and sunset at 17:28. On the last day of the month, in Singosari, Indonesia, sunrise is at 05:14 and sunset at 17:24 WIB.

The month with the most sunshine in Singosari, Indonesia, is September, with an average of 9.5h of sunshine.

The average sunshine duration in September in Singosari is 9.5h.

February through December, with an average maximum UV index of 6, are months with the highest UV index in Singosari.

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Singosari, Indonesia

  • Average high temperature in September: 28°C

The warmest month (with the highest average high temperature) is October (29.4°C).
The month with the lowest average high temperature is January (26.3°C).

  • Average low temperature in September: 19.8°C

The month with the highest average low temperature is November (22.4°C).
The coldest month (with the lowest average low temperature) is August (19.6°C).

Average pressure in September
Singosari, Indonesia

  • Average pressure in September: 1011.7mbar

The months with the highest atmospheric pressure are August and September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).

Average wind speed in September
Singosari, Indonesia

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is September (7.2km/h).
The calmest month (with the lowest average wind speed) is April (4.1km/h).

Average humidity in September
Singosari, Indonesia

  • Average humidity in September: 75%

The months with the highest relative humidity are February and March (87%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Singosari, Indonesia

  • Average rainfall in September: 69mm

The wettest month (with the highest rainfall) is January (489mm).
The driest month (with the least rainfall) is August (33mm).

Average rainfall days in September
Singosari, Indonesia

  • Average rainfall days in September: 18.3 days

The months with the highest number of rainy days are January and March (30.8 days).
The month with the least rainy days is August (17.8 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in September
Singosari, Indonesia

  • Average sunshine days in September: 8.5 days

The month with the most sunshine days is August (8.8 days).
The month with the least sunshine days is January (0.1 days).

Average UV index in September
Singosari, Indonesia

  • Average UV index in September: 6

The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in September
Singosari, Indonesia

  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 24).

Average visibility in September
Singosari, Indonesia

  • Average visibility in September: 10km

The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March and April (8km).