September weather forecastTallo, Indonesia

September

Weather in September

September, the first month of the spring in Tallo, is still a warm month, with temperature in the range of an average low of 21.5°C (70.7°F) and an average high of 29.6°C (85.3°F).

Temperature

The onset of September brings with it an average high-temperature of a still warm 29.6°C (85.3°F), showing a negligible variation from the month before. Throughout the month of September, Tallo expects an average low of 21.5°C (70.7°F).

Heat index

The heat index value during September is evaluated at a sweltering 35°C (95°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 19.7 days and typically collects 58mm (2.28") of precipitation.

Daylight

In September, the average length of the day in Tallo is 12h and 5min.
On the first day of the month, sunrise is at 06:01 and sunset at 18:02. On the last day of September, sunrise is at 05:47 and sunset at 17:56 WITA.

Sunshine

With an average of 10.1h of sunshine, September has the most sunshine of the year.

UV index

January, February, April, September through December, 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 vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 7 in September translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

In Tallo, in September, the average high-temperature is 29.6°C (85.3°F), and the average low-temperature is 21.5°C (70.7°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 35°C (95°F).

September and October, with an average relative humidity of 73%, are the least humid months.

In Tallo, the average relative humidity in September is 73%.

September is the month with the least rainfall. Rain falls for 19.7 days and accumulates 58mm (2.28") of precipitation.

In Tallo, in September, during 19.7 rainfall days, 58mm (2.28") of precipitation is typically accumulated.

In Tallo, Indonesia, the average day length in September is 12h and 5min.

On the first day of September, sunrise is at 06:01 and sunset at 18:02. On the last day of the month, sunrise is at 05:47 and sunset at 17:56 WITA.

September has the most sunshine of the year, with an average of 10.1h of sunshine.

In Tallo, the average sunshine duration in September is 10.1h.

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

In Tallo, 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 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
Tallo, Indonesia

  • Average high temperature in September: 29.6°C

The warmest month (with the highest average high temperature) is October (29.8°C).
The month with the lowest average high temperature is July (28.1°C).

  • Average low temperature in September: 21.5°C

The month with the highest average low temperature is December (23.2°C).
The coldest month (with the lowest average low temperature) is September (21.5°C).

Average pressure in September
Tallo, Indonesia

  • Average pressure in September: 1011.1mbar

The months with the highest atmospheric pressure are August and September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Tallo, Indonesia

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is August (9.3km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).

Average humidity in September
Tallo, Indonesia

  • Average humidity in September: 73%

The months with the highest relative humidity are April, May and June (81%).
The months with the lowest relative humidity are September and October (73%).

Average rainfall in September
Tallo, Indonesia

  • Average rainfall in September: 58mm

The wettest month (with the highest rainfall) is April (187mm).
The driest month (with the least rainfall) is September (58mm).

Average rainfall days in September
Tallo, Indonesia

  • Average rainfall days in September: 19.7 days

The month with the highest number of rainy days is December (30.2 days).
The month with the least rainy days is September (19.7 days).

Average daylight in September /
Average sunshine in September
Tallo, 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 48min).

  • Average sunshine in September: 10h and 6min

The month with the most sunshine is September (Average sunshine: 10h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 30min).

Average sunshine days in September
Tallo, Indonesia

  • Average sunshine days in September: 6.8 days

The month with the most sunshine days is August (7.3 days).
The months with the least sunshine days are April and December (0.1 days).

Average UV index in September
Tallo, Indonesia

  • Average UV index in September: 7

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

Average cloud cover in September
Tallo, Indonesia

  • Average cloud cover in September: 23

The months with the most cloud cover are April and December (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 23).

Average visibility in September
Tallo, Indonesia

  • Average visibility in September: 10km

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