September weather forecastWarungbambu, Indonesia

September

Weather in September

The first month of the spring, September, is also a hot month in Warungbambu, Indonesia, with an average temperature ranging between max 31.9°C (89.4°F) and min 25.1°C (77.2°F).

Temperature

Warungbambu, Indonesia, experiences a subtle adjustment in high-temperatures to a still tropical 31.9°C (89.4°F) with the onset of September, maintaining near parity with August's 31.1°C (88°F). Warungbambu records an average low-temperature of 25.1°C (77.2°F) throughout the month of September.

Heat index

The heat index for September is estimated at a fiery hot 39°C (102.2°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

September and October, with an average relative humidity of 67%, are the least humid months in Warungbambu.

Rainfall

In Warungbambu, during September, the rain falls for 14 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, in Warungbambu, there are 270.6 rainfall days, and 1523mm (59.96") of precipitation is accumulated.

Daylight

In Warungbambu, Indonesia, the average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:50 and sunset at 17:50. On the last day of the month, sunrise is at 05:35 and sunset at 17:45 WIB.

Sunshine

In Warungbambu, 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 in Warungbambu. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

The average high-temperature and low-temperature in Warungbambu during September are 31.9°C (89.4°F) and 25.1°C (77.2°F) respectively. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 39°C (102.2°F).

September and October, with an average relative humidity of 67%, are the least humid months in Warungbambu.

In Warungbambu, the average relative humidity in September is 67%.

In Warungbambu, Indonesia, in September, it is raining for 14 days, with typically 47mm (1.85") of accumulated precipitation.

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

In September, on the first day of the month, sunrise is at 05:50 and sunset at 17:50. On the last day of the month, in Warungbambu, Indonesia, sunrise is at 05:35 and sunset at 17:45 WIB.

In September, the average sunshine duration is 9.6h.

The months with the highest UV index in Warungbambu 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.

In Warungbambu, Indonesia, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Warungbambu, Indonesia

  • Average high temperature in September: 31.9°C

The warmest month (with the highest average high temperature) is October (32°C).
The month with the lowest average high temperature is February (29.6°C).

  • Average low temperature in September: 25.1°C

The month with the highest average low temperature is November (26.4°C).
The coldest months (with the lowest average low temperature) are July and August (24.3°C).

Average pressure in September
Warungbambu, Indonesia

  • Average pressure in September: 1011mbar

The month with the highest atmospheric pressure is September (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in September
Warungbambu, Indonesia

  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is November (8km/h).

Average humidity in September
Warungbambu, Indonesia

  • Average humidity in September: 67%

The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are September and October (67%).

Average rainfall in September
Warungbambu, Indonesia

  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is March (215mm).
The driest month (with the least rainfall) is August (31mm).

Average rainfall days in September
Warungbambu, Indonesia

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is March (29.2 days).
The month with the least rainy days is August (11.3 days).

Average daylight in September /
Average sunshine in September
Warungbambu, 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 0min).
The month with the least sunshine is July (Average sunshine: 7h and 24min).

Average sunshine days in September
Warungbambu, Indonesia

  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is February (0.7 days).

Average UV index in September
Warungbambu, 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
Warungbambu, Indonesia

  • Average cloud cover in September: 22

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Warungbambu, Indonesia

  • Average visibility in September: 10km

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