September weather forecastKendari, Indonesia

September

Weather in September

Kendari, Indonesia, maintains its prolonged dry spell in the weather through September, managing a low rainfall level of 35mm (1.38"). The temperatures edge higher, floating around a lovely high of 29.8°C (85.6°F) and a low of 22.2°C (72°F), respectively. As the month unfolds, the city reveals stunning landscapes where the scorching sun and relentless rain take a back seat, offering visitors an ideal backdrop for exploration and relaxation.

Temperature

The shift from August to September is characterized by an average high-temperature of a still warm 29.8°C (85.6°F), not significantly different from the 28.5°C (83.3°F) of August. An average low-temperature of 22.2°C (72°F) is recorded in the month of September in Kendari.

Heat index

The heat index value during September is appraised at a sweltering 37°C (98.6°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In September, the average relative humidity is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.8 days and accumulates 35mm (1.38") of precipitation.

Sea temperature

In September, the average sea temperature is 28°C (82.4°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

The average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 05:48 and sunset at 17:51. On the last day of September, sunrise is at 05:35 and sunset at 17:44 WITA.

Sunshine

In September, the average sunshine is 8.5h.

UV index

January through April, September through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Fend off overexposure. Sun protection is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Caution! Sand and water reflections can notably increase the UV radiation intensity.

Frequently asked questions

An average high-temperature, in September, in Kendari, is 29.8°C (85.6°F) and the average low-temperature is 22.2°C (72°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is appraised at 37°C (98.6°F).

In September, the average relative humidity in Kendari is 79%.

September is the month with the least rainfall. Rain falls for 14.8 days and accumulates 35mm (1.38") of precipitation.

In September, the rain falls for 14.8 days. Throughout September, 35mm (1.38") of precipitation is accumulated.

In Kendari, in September, the average water temperature is 28°C (82.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

The average day length in September is 12h and 5min.

On the first day of September, sunrise is at 05:48 and sunset at 17:51. On the last day of the month, sunrise is at 05:35 and sunset at 17:44 WITA.

In September, the average sunshine duration is 8.5h.

The months with the highest UV index are January through April, September through November, with an average maximum UV index of 7.

In Kendari, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kendari, Indonesia

  • Average high temperature in September: 29.8°C

The warmest month (with the highest average high temperature) is November (31.9°C).
The month with the lowest average high temperature is July (27.8°C).

  • Average low temperature in September: 22.2°C

The month with the highest average low temperature is December (24.8°C).
The coldest months (with the lowest average low temperature) are August and September (22.2°C).

Average pressure in September
Kendari, Indonesia

  • Average pressure in September: 1011.3mbar

The month with the highest atmospheric pressure is August (1011.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in September
Kendari, Indonesia

  • Average wind speed in September: 8.1km/h

The windiest month (with the highest average wind speed) is August (8.6km/h).
The calmest month (with the lowest average wind speed) is March (5.5km/h).

Average humidity in September
Kendari, Indonesia

  • Average humidity in September: 79%

The months with the highest relative humidity are May and June (86%).
The month with the lowest relative humidity is October (77%).

Average rainfall in September
Kendari, Indonesia

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is June (243mm).
The driest month (with the least rainfall) is September (35mm).

Average rainfall days in September
Kendari, Indonesia

  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is March (29.9 days).
The month with the least rainy days is September (14.8 days).

Average sea temperature in September
Kendari, Indonesia

  • Average sea temperature in September: 28°C

The best month for swimming (with the highest average sea temperature) is December (30.2°C).
The coldest month (with the lowest average sea temperature) is August (27.7°C).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 30min

The months with the most sunshine are January and February (Average sunshine: 9h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).

Average sunshine days in September
Kendari, Indonesia

  • Average sunshine days in September: 12.7 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is March (0.2 days).

Average UV index in September
Kendari, Indonesia

  • Average UV index in September: 7

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

Average cloud cover in September
Kendari, Indonesia

  • Average cloud cover in September: 34

The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in September
Kendari, Indonesia

  • Average visibility in September: 10km

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