September weather forecastKiliyanur, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Kiliyanur, is also a hot month, with an average temperature varying between 33.6°C (92.5°F) and 26°C (78.8°F).

Temperature

September observes an average high-temperature of a still hot 33.6°C (92.5°F), marking an insignificant difference from August's 34.4°C (93.9°F). Throughout September, Kiliyanur's nights cool down to an average of 26°C (78.8°F).

Heat index

The average heat index in September is calculated to be a blisteringly hot 44°C (111.2°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in September is 68%.

Rainfall

In Kiliyanur, in September, during 24.2 rainfall days, 88mm (3.46") of precipitation is typically accumulated. Throughout the year, there are 168.6 rainfall days, and 684mm (26.93") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 12min.
On the first day of September, sunrise is at 6:00 am and sunset at 6:21 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:01 pm IST.

Sunshine

The average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The high-temperature, in September, in Kiliyanur, records 33.6°C (92.5°F), while the low-temperature is 26°C (78.8°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 calculated to be 44°C (111.2°F).

The average relative humidity in September is 68%.

In Kiliyanur, in September, during 24.2 rainfall days, 88mm (3.46") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 6:00 am and sunset at 6:21 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:01 pm IST.

In September, the average sunshine duration is 8.9h.

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

  • Average high temperature in September: 33.6°C

The warmest month (with the highest average high temperature) is May (38.5°C).
The month with the lowest average high temperature is December (28.8°C).

  • Average low temperature in September: 26°C

The month with the highest average low temperature is May (29°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).

Average pressure in September
Kiliyanur, India

  • Average pressure in September: 1007.2mbar

The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is June (1004.8mbar).

Average wind speed in September
Kiliyanur, India

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is June (15km/h).
The calmest month (with the lowest average wind speed) is October (10km/h).

Average humidity in September
Kiliyanur, India

  • Average humidity in September: 68%

The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is June (53%).

Average rainfall in September
Kiliyanur, India

  • Average rainfall in September: 88mm

The wettest month (with the highest rainfall) is October (145mm).
The driest month (with the least rainfall) is February (7mm).

Average rainfall days in September
Kiliyanur, India

  • Average rainfall days in September: 24.2 days

The month with the highest number of rainy days is September (24.2 days).
The month with the least rainy days is February (3.7 days).

Average daylight in September /
Average sunshine in September
Kiliyanur, India

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in September
Kiliyanur, India

  • Average sunshine days in September: 4.4 days

The month with the most sunshine days is March (23.9 days).
The month with the least sunshine days is September (4.4 days).

Average UV index in September
Kiliyanur, India

  • Average UV index in September: 7

The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).

Average cloud cover in September
Kiliyanur, India

  • Average cloud cover in September: 37

The month with the most cloud cover is August (Cloud cover 40).
The month with the least cloud cover is April (Cloud cover 14).

Average visibility in September
Kiliyanur, India

  • Average visibility in September: 10km

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