September weather forecastKalabahi, Indonesia

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Kalabahi, Indonesia, with an average temperature varying between 28.5°C (83.3°F) and 25.1°C (77.2°F).

Temperature

The advent of September brings an average high-temperature of a still warm 28.5°C (83.3°F), almost identical to the preceding month. Kalabahi in September observes a slight diminution in temperature from daily highs, recording a low-temperature average of 25.1°C (77.2°F).

Heat index

The average heat index in September is appraised at a tropical 32°C (89.6°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in September in Kalabahi is 72%.

Rainfall

In Kalabahi, in September, during 7.9 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Kalabahi, Indonesia, during the entire year, the rain falls for 210.3 days and collects up to 1800mm (70.87") of precipitation.

Daylight

In Kalabahi, Indonesia, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:43 and sunset at 17:40. On the last day of September, in Kalabahi, sunrise is at 05:26 and sunset at 17:37 WITA.

Sunshine

In September, the average sunshine is 9.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Kalabahi. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Kalabahi. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the UV index of 7 transforms into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

In Kalabahi, 28.5°C (83.3°F) is the average high-temperature and 25.1°C (77.2°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 32°C (89.6°F).

In September, the average relative humidity in Kalabahi is 72%.

In September, the rain falls for 7.9 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 05:43 and sunset at 17:40. On the last day of the month, in Kalabahi, sunrise is at 05:26 and sunset at 17:37 WITA.

The average sunshine duration in September in Kalabahi, Indonesia, is 9.8h.

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

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

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

Average temperature in September
Kalabahi, Indonesia

  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is November (29.5°C).
The months with the lowest average high temperature are July and August (27.8°C).

  • Average low temperature in September: 25.1°C

The month with the highest average low temperature is December (27.1°C).
The coldest month (with the lowest average low temperature) is August (24.3°C).

Average pressure in September
Kalabahi, Indonesia

  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).

Average wind speed in September
Kalabahi, Indonesia

  • Average wind speed in September: 7.2km/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 (6.6km/h).

Average humidity in September
Kalabahi, Indonesia

  • Average humidity in September: 72%

The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Kalabahi, Indonesia

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is January (362mm).
The driest month (with the least rainfall) is August (7mm).

Average rainfall days in September
Kalabahi, Indonesia

  • Average rainfall days in September: 7.9 days

The month with the highest number of rainy days is January (27.3 days).
The month with the least rainy days is August (4.6 days).

Average daylight in September /
Average sunshine in September
Kalabahi, 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: 9h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is March (Average sunshine: 8h and 30min).

Average sunshine days in September
Kalabahi, Indonesia

  • Average sunshine days in September: 19 days

The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is February (1.8 days).

Average UV index in September
Kalabahi, 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
Kalabahi, Indonesia

  • Average cloud cover in September: 15

The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are August and September (Cloud cover 15).

Average visibility in September
Kalabahi, Indonesia

  • Average visibility in September: 10km

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