September weather forecastCibenda, Indonesia

September weather forecast for Cibenda, Indonesia: September, the first month of the spring in Cibenda, is still a warm month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 19.8°C (67.6°F). In September, the average heat index, which combines relative humidity and air temperature, is evaluated at 35°C (95°F).

September

Weather in September

September, the first month of the spring in Cibenda, is still a warm month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 19.8°C (67.6°F).

Temperature

With average high temperatures of 29.8°C (85.6°F) and lows of 19.8°C (67.6°F), September is the warmest month.

Heat index

For most parts of September, the heat index is evaluated at a very hot 35°C (95°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

With an average relative humidity of 70%, September is the least humid month.

Rainfall

In Cibenda, in September, it is raining for 18.8 days, with typically 91mm (3.58") of accumulated precipitation. In Cibenda, during the entire year, the rain falls for 305.2 days and collects up to 2798mm (110.16") of precipitation.

Sea temperature

September is the month with the coldest seawater, with an average sea temperature of 26.3°C (79.3°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:46 and sunset at 17:45. On the last day of the month, sunrise is at 05:30 and sunset at 17:40 WIB.

Sunshine

With an average of 9.1h of sunshine, September has the most sunshine of the year.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Take precautions against overexposure. Protection against sun damage is needed. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! Reflections from sand and water can intensify the Sun's UV radiation.

Frequently asked questions

Temperature readings reach their annual highs in September, averaging 29.8°C (85.6°F) and a minimum average of 19.8°C (67.6°F).

The high-temperature, in September, in Cibenda, records 29.8°C (85.6°F), while the low-temperature is 19.8°C (67.6°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 35°C (95°F).

With an average relative humidity of 70%, September is the least humid month in Cibenda.

The average relative humidity in September is 70%.

In Cibenda, in September, during 18.8 rainfall days, 91mm (3.58") of precipitation is typically accumulated.

The month with the coldest seawater is September, with an average sea temperature of 26.3°C (79.3°F).

In Cibenda, in September, the average water temperature is 26.3°C (79.3°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

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

On the first day of September, sunrise is at 05:46 and sunset at 17:45. On the last day of the month, sunrise is at 05:30 and sunset at 17:40 WIB.

With an average of 9.1h of sunshine, September has the most sunshine of the year.

In Cibenda, the average sunshine duration in September is 9.1h.

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

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

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cibenda, Indonesia

  • Average high temperature in September: 29.8°C

The warmest month (with the highest average high temperature) is September (29.8°C).
The month with the lowest average high temperature is January (26.1°C).

  • Average low temperature in September: 19.8°C

The month with the highest average low temperature is November (21.5°C).
The coldest month (with the lowest average low temperature) is July (18.9°C).

Average pressure in September
Cibenda, Indonesia

  • Average pressure in September: 1011.3mbar

The month with the highest atmospheric pressure is September (1011.3mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Cibenda, Indonesia

  • Average wind speed in September: 5.5km/h

The windiest month (with the highest average wind speed) is January (7km/h).
The calmest months (with the lowest average wind speed) are April and November (4.7km/h).

Average humidity in September
Cibenda, Indonesia

  • Average humidity in September: 70%

The months with the highest relative humidity are February and March (84%).
The month with the lowest relative humidity is September (70%).

Average rainfall in September
Cibenda, Indonesia

  • Average rainfall in September: 91mm

The wettest month (with the highest rainfall) is December (376mm).
The driest month (with the least rainfall) is August (73mm).

Average rainfall days in September
Cibenda, Indonesia

  • Average rainfall days in September: 18.8 days

The month with the highest number of rainy days is March (30.3 days).
The month with the least rainy days is August (17.8 days).

Average sea temperature in September
Cibenda, Indonesia

  • Average sea temperature in September: 26.3°C

The best months for swimming (with the highest average sea temperature) are March and May (29.3°C).
The coldest month (with the lowest average sea temperature) is September (26.3°C).

Average daylight in September /
Average sunshine in September
Cibenda, 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: 9h and 6min

The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).

Average sunshine days in September
Cibenda, Indonesia

  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is August (11.2 days).
The month with the least sunshine days is February (0.3 days).

Average UV index in September
Cibenda, 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).

Average cloud cover in September
Cibenda, Indonesia

  • Average cloud cover in September: 30

The months with the most cloud cover are January and February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Cibenda, Indonesia

  • Average visibility in September: 9km

The months with the highest visibility are June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April, May and December (8km).