September weather forecastSosromenduran, Indonesia

September

Weather in September

September, the first month of the spring in Sosromenduran, is still a warm month, with an average temperature varying between 28.7°C (83.7°F) and 21.4°C (70.5°F).

Temperature

The transition into September notes an average high-temperature of a still warm 28.7°C (83.7°F), revealing a mild distinction from the 28°C (82.4°F) in August. Sosromenduran observes an average low-temperature of 21.4°C (70.5°F) during September.

Heat index

For September, the heat index is appraised at a hot 34°C (93.2°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The months with the lowest humidity in Sosromenduran are September and October, with an average relative humidity of 80%.

Rainfall

In Sosromenduran, during September, the rain falls for 17.8 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, in Sosromenduran, there are 294.6 rainfall days, and 1749mm (68.86") of precipitation is accumulated.

Daylight

In Sosromenduran, the average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:39 and sunset at 17:37. On the last day of the month, sunrise is at 05:23 and sunset at 17:33 WIB.

Sunshine

The average sunshine in September in Sosromenduran is 8.6h.

UV index

The months with the lowest UV index in Sosromenduran are January, April through September, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

The high-temperature in Sosromenduran during September is 28.7°C (83.7°F) and the low-temperature is 21.4°C (70.5°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 34°C (93.2°F).

September and October, with an average relative humidity of 80%, are the least humid months in Sosromenduran.

In September, the average relative humidity is 80%.

In Sosromenduran, in September, during 17.8 rainfall days, 52mm (2.05") of precipitation is typically accumulated.

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

On the first day of September, sunrise is at 05:39 and sunset at 17:37. On the last day of the month, sunrise is at 05:23 and sunset at 17:33 WIB.

In Sosromenduran, Indonesia, the average sunshine duration in September is 8.6h.

January, April through September, November and December, with an average maximum UV index of 6, are months with the lowest UV index.

The average daily maximum UV index in September in Sosromenduran, Indonesia, is 6. A UV Index value 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
Sosromenduran, Indonesia

  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is October (29.3°C).
The month with the lowest average high temperature is July (27.7°C).

  • Average low temperature in September: 21.4°C

The months with the highest average low temperature are January and November (23.3°C).
The coldest month (with the lowest average low temperature) is August (21°C).

Average pressure in September
Sosromenduran, Indonesia

  • Average pressure in September: 1011.8mbar

The months with the highest atmospheric pressure are August and September (1011.8mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

Average wind speed in September
Sosromenduran, Indonesia

  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is August (11.6km/h).
The calmest month (with the lowest average wind speed) is April (7km/h).

Average humidity in September
Sosromenduran, Indonesia

  • Average humidity in September: 80%

The months with the highest relative humidity are May and June (84%).
The months with the lowest relative humidity are September and October (80%).

Average rainfall in September
Sosromenduran, Indonesia

  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is March (236mm).
The driest month (with the least rainfall) is August (29mm).

Average rainfall days in September
Sosromenduran, Indonesia

  • Average rainfall days in September: 17.8 days

The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (13.8 days).

Average daylight in September /
Average sunshine in September
Sosromenduran, 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: 8h and 36min

The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in September
Sosromenduran, Indonesia

  • Average sunshine days in September: 7.3 days

The month with the most sunshine days is August (11.1 days).
The months with the least sunshine days are January and February (0.4 days).

Average UV index in September
Sosromenduran, Indonesia

  • Average UV index in September: 6

The months with the highest UV index are February, March and October (UV index 7).
The months with the lowest UV index are January, April, May, June, July, August, September, November and December (UV index 6).

Average cloud cover in September
Sosromenduran, Indonesia

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July and August (Cloud cover 38).

Average visibility in September
Sosromenduran, Indonesia

  • Average visibility in September: 10km

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