September weather forecastKannanur, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a hot month in Kannanur, India, with an average temperature varying between 34.7°C (94.5°F) and 25.6°C (78.1°F).Temperature
In the transition from August to September, Kannanur reports an average high-temperature of a hot 34.7°C (94.5°F), indicating a close resemblance to the prior month. The month of September records an average low-temperature of 25.6°C (78.1°F) in Kannanur.Heat index
The heat index value for September is evaluated at an extremely hot 44°C (111.2°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In Kannanur, the average relative humidity in September is 60%.Rainfall
In September, the rain falls for 20.1 days. Throughout September, 57mm (2.24") of precipitation is accumulated. In Kannanur, India, during the entire year, the rain falls for 173.2 days and collects up to 532mm (20.94") of precipitation.Daylight
In Kannanur, the average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 6:05 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:06 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 of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 7 during September leads to these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kannanur, India
- Average high temperature in September: 34.7°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 (29.5°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is May (28.4°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).
Average pressure in September
Kannanur, India
- Average pressure in September: 1007.9mbar
The month with the highest atmospheric pressure is January (1013.5mbar).
The month with the lowest atmospheric pressure is June (1006.1mbar).
Average wind speed in September
Kannanur, India
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is July (18.1km/h).
The calmest month (with the lowest average wind speed) is October (9km/h).
Average humidity in September
Kannanur, India
- Average humidity in September: 60%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are May and June (51%).
Average rainfall in September
Kannanur, India
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is October (132mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in September
Kannanur, India
- Average rainfall days in September: 20.1 days
The month with the highest number of rainy days is October (22.9 days).
The month with the least rainy days is February (4.8 days).
Average daylight in September /
Average sunshine in September
Kannanur, 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 30min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is May (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Kannanur, India
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is October (6.8 days).
Average UV index in September
Kannanur, India
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July and August (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Kannanur, India
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is February (Cloud cover 16).
Average visibility in September
Kannanur, India
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).





