September weather forecast
Kanhalli, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is another tropical month in Kanhalli, India, with an average temperature varying between 30.8°C (87.4°F) and 23.5°C (74.3°F).

Temperature

The arrival of September records an average high-temperature of a still hot 30.8°C (87.4°F), closely related to the 30.4°C (86.7°F) observed in August. In Kanhalli, an average low-temperature of 23.5°C (74.3°F) is recorded during September nights.

Heat index

Throughout September, the heat index is estimated at a torrid 37°C (98.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

September is the most humid month, with an average relative humidity of 71%.

Rainfall

In Kanhalli, in September, during 21.5 rainfall days, 127mm (5") of precipitation is typically accumulated. Throughout the year, there are 130 rainfall days, and 662mm (26.06") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of September, sunrise is at 6:10 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 6:13 pm IST.

Sunshine

In Kanhalli, the average sunshine in September is 7.7h.

UV index

In Kanhalli, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

How hot is September?
Kanhalli in September has an average high-temperature of 30.8°C (87.4°F) and an average low-temperature of 23.5°C (74.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 37°C (98.6°F).
What is the most humid month?
With an average relative humidity of 71%, September is the most humid month.
What is the average humidity in September?
The average relative humidity in September is 71%.
How much does it rain in September?
In Kanhalli, in September, it is raining for 21.5 days, with typically 127mm (5") of accumulated precipitation.
How many hours of daylight does Kanhalli have in September?
The average day length in September is 12h and 14min.
What time are sunrise and sunset in September?
On the first day of September, sunrise is at 6:10 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 6:13 pm IST.
How many hours of sunshine does Kanhalli have in September?
The average sunshine duration in September is 7.7h.
What is the UV index reading in September?
The average daily maximum UV index in September is 7. 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Kanhalli, India
  • Average high temperature in September: 30.8°C

The warmest month (with the highest average high temperature) is May (40.2°C).
The month with the lowest average high temperature is December (29.5°C).

  • Average low temperature in September: 23.5°C

The month with the highest average low temperature is May (30.7°C).
The coldest month (with the lowest average low temperature) is December (18.5°C).

Average pressure in September
Kanhalli, India
  • Average pressure in September: 1007.9mbar

The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is June (1005.1mbar).

Average wind speed in September
Kanhalli, India
  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is July (19.7km/h).
The calmest month (with the lowest average wind speed) is October (9.8km/h).

Average humidity in September
Kanhalli, India
  • Average humidity in September: 71%

The month with the highest relative humidity is September (71%).
The month with the lowest relative humidity is April (25%).

Average rainfall in September
Kanhalli, India
  • Average rainfall in September: 127mm

The wettest month (with the highest rainfall) is August (151mm).
The driest month (with the least rainfall) is February (1mm).

Average rainfall days in September
Kanhalli, India
  • Average rainfall days in September: 21.5 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is February (1 days).

Average daylight in September /
Average sunshine in September
Kanhalli, India
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is May (Average sunshine: 12h and 6min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).

Average sunshine days in September
Kanhalli, India
  • Average sunshine days in September: 6.9 days

The month with the most sunshine days is January (29.3 days).
The month with the least sunshine days is August (4.9 days).

Average UV index in September
Kanhalli, India
  • Average UV index in September: 7

The months with the highest UV index are April and May (UV index 9).
The months with the lowest UV index are August, November and December (UV index 6).

Average cloud cover in September
Kanhalli, India
  • Average cloud cover in September: 45

The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is February (Cloud cover 7).

Average visibility in September
Kanhalli, India
  • Average visibility in September: 9km

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

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