September weather forecastCeger, Indonesia

September

Weather in September

September, the first month of the spring in Ceger, is still a tropical month, with an average temperature ranging between max 31.2°C (88.2°F) and min 25°C (77°F).

Temperature

The ushering in of September brings an average high-temperature of a still tropical 31.2°C (88.2°F), closely mirroring the 31.1°C (88°F) of August. In September, Ceger reports a consistent average low-temperature of 25°C (77°F) during the nights.

Heat index

For September, the heat index is appraised at a sweltering 38°C (100.4°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Ceger, the average relative humidity in September is 68%.

Rainfall

In Ceger, Indonesia, in September, during 13.5 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, there are 252 rainfall days, and 1150mm (45.28") of precipitation is accumulated.

Daylight

In Ceger, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:52 and sunset at 17:52. On the last day of September, in Ceger, sunrise is at 05:37 and sunset at 17:47 WIB.

Sunshine

The average sunshine in September is 9.6h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The high-temperature, in September, in Ceger, is 31.2°C (88.2°F), while the low-temperature averages to 25°C (77°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is appraised at 38°C (100.4°F).

The average relative humidity in September in Ceger is 68%.

In Ceger, Indonesia, in September, it is raining for 13.5 days, with typically 46mm (1.81") of accumulated precipitation.

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

In September, on the first day of the month, sunrise is at 05:52 and sunset at 17:52. On the last day of the month, in Ceger, Indonesia, sunrise is at 05:37 and sunset at 17:47 WIB.

The average sunshine duration in September in Ceger, Indonesia, is 9.6h.

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

The months with the lowest UV index in Ceger are January through December, with an average maximum UV index of 7.

The average daily maximum UV index in September in Ceger is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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
Ceger, Indonesia

  • Average high temperature in September: 31.2°C

The warmest month (with the highest average high temperature) is October (31.8°C).
The months with the lowest average high temperature are January and February (29.8°C).

  • Average low temperature in September: 25°C

The month with the highest average low temperature is November (26.5°C).
The coldest month (with the lowest average low temperature) is August (24.7°C).

Average pressure in September
Ceger, Indonesia

  • Average pressure in September: 1011.1mbar

The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in September
Ceger, Indonesia

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is January (12.4km/h).
The calmest month (with the lowest average wind speed) is November (8.1km/h).

Average humidity in September
Ceger, Indonesia

  • Average humidity in September: 68%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is October (67%).

Average rainfall in September
Ceger, Indonesia

  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is March (144mm).
The driest month (with the least rainfall) is August (35mm).

Average rainfall days in September
Ceger, Indonesia

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is August (11.6 days).

Average daylight in September /
Average sunshine in September
Ceger, 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 48min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is March (Average sunshine: 10h and 12min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in September
Ceger, Indonesia

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is August (16 days).
The month with the least sunshine days is February (2.6 days).

Average UV index in September
Ceger, Indonesia

  • Average UV index in September: 7

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

Average cloud cover in September
Ceger, Indonesia

  • Average cloud cover in September: 22

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Ceger, Indonesia

  • Average visibility in September: 10km

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