September weather forecastChanni, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another hot month in Channi, India, with an average temperature ranging between min 22.5°C (72.5°F) and max 33.5°C (92.3°F).Temperature
During September, Channi observes a subtle ascent to a still tropical 33.5°C (92.3°F) from August's 34.8°C (94.6°F) in the average high-temperature. Throughout the nights in September, Channi experiences an average low-temperature of 22.5°C (72.5°F).Heat index
The average heat index in September is estimated at a torrid 37°C (98.6°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. 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. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In Channi, the average relative humidity in September is 50%.Rainfall
In Channi, in September, during 9.5 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Channi, there are 105.2 rainfall days, and 484mm (19.06") of precipitation is accumulated.Daylight
In September, the average length of the day in Channi is 12h and 22min.On the first day of September, sunrise is at 6:05 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 6:16 pm IST.
Sunshine
The average sunshine in September in Channi is 9.6h.UV index
The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Channi, India
- Average high temperature in September: 33.5°C
The warmest month (with the highest average high temperature) is June (39.6°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is July (27.7°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).
Average pressure in September
Channi, India
- Average pressure in September: 1007.6mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is July (1000.7mbar).
Average wind speed in September
Channi, India
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is May (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in September
Channi, India
- Average humidity in September: 50%
The month with the highest relative humidity is August (59%).
The month with the lowest relative humidity is May (24%).
Average rainfall in September
Channi, India
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is August (91mm).
The driest month (with the least rainfall) is October (3mm).
Average rainfall days in September
Channi, India
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is October (2.5 days).
Average daylight in September /
Average sunshine in September
Channi, India
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in September
Channi, India
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is December (26.8 days).
The month with the least sunshine days is August (10.9 days).
Average UV index in September
Channi, India
- Average UV index in September: 7
The months with the highest UV index are May, June and July (UV index 8).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in September
Channi, India
- Average cloud cover in September: 13
The months with the most cloud cover are February and August (Cloud cover 25).
The month with the least cloud cover is October (Cloud cover 6).
Average visibility in September
Channi, India
- 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).








