September weather forecastSelagalas, Indonesia

September

Weather in September

September, the first month of the spring in Selagalas, is still a warm month, with an average temperature ranging between max 27.8°C (82°F) and min 23.5°C (74.3°F).

Temperature

Selagalas's weather, upon September's arrival, documents an average high-temperature of a still warm 27.8°C (82°F), nearly identical to the prior month. Selagalas records a negligible downturn from daytime temperatures, averaging a low of 23.5°C (74.3°F) in the month of September.

Heat index

Throughout September, the heat index is calculated to be a tropical 31°C (87.8°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 12.7 days. Throughout September, 22mm (0.87") of precipitation is accumulated. In Selagalas, Indonesia, during the entire year, the rain falls for 232.4 days and collects up to 1003mm (39.49") of precipitation.

Daylight

In Selagalas, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 06:16 and sunset at 18:13. On the last day of September, sunrise is at 06:00 and sunset at 18:10 WITA.

Sunshine

In September, the average sunshine is 9.4h.

UV index

The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 7 during September translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Updated: Jun 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Selagalas in September has an average high-temperature of 27.8°C (82°F) and an average low-temperature of 23.5°C (74.3°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 31°C (87.8°F).

The average relative humidity in September is 78%.

In Selagalas, in September, during 12.7 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

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

On the first day of September, sunrise is at 06:16 and sunset at 18:13. On the last day of the month, sunrise is at 06:00 and sunset at 18:10 WITA.

In Selagalas, the average sunshine duration in September is 9.4h.

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

The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

27.3°C

27.8°C

28.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.7km/h

11.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

16.1

13.5

Average UV index

Average cloud cover

22%

23%

Average visibility

10km

Average temperature in September
Selagalas, Indonesia

Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is November (29°C).
The months with the lowest average high temperature are July and August (27.3°C).

Average low temperature in September: 23.5°C

The month with the highest average low temperature is December (26.1°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).

Average pressure in September
Selagalas, Indonesia

Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed in September
Selagalas, Indonesia

Average wind speed in September: 12.9km/h

The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is April (7.6km/h).

Average humidity in September
Selagalas, Indonesia

Average humidity in September: 78%

The months with the highest relative humidity are January, February, March, May, June, July and December (79%).
The month with the lowest relative humidity is October (77%).

Average rainfall in September
Selagalas, Indonesia

Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is December (165mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in September
Selagalas, Indonesia

Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is August (10.3 days).

Average daylight in September /
Average sunshine in September
Selagalas, 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 36min).

Average sunshine in September: 9h and 24min

The month with the most sunshine is October (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).

Average sunshine days in September
Selagalas, Indonesia

Average sunshine days in September: 13.5 days

The month with the most sunshine days is August (16.1 days).
The month with the least sunshine days is January (2.9 days).

Average UV index in September
Selagalas, Indonesia

Average UV index in September: 7

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

Average cloud cover in September
Selagalas, Indonesia

Average cloud cover in September: 23

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Selagalas, 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).