September weather forecastEdirkottai, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Edirkottai, is another tropical month, with temperature in the range of an average low of 25.9°C (78.6°F) and an average high of 34.5°C (94.1°F).Temperature
September registers an average high-temperature of a still tropical 34.5°C (94.1°F), slightly varied from August's 34.8°C (94.6°F). Throughout September, the average low-temperature in Edirkottai records at a warm 25.9°C (78.6°F).Heat index
The heat index value during September is estimated at an extremely hot 42°C (107.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
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. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
In Edirkottai, India, the average relative humidity in September is 56%.Rainfall
In September, in Edirkottai, India, the rain falls for 13.9 days. Throughout September, 43mm (1.69") of precipitation is accumulated. In Edirkottai, during the entire year, the rain falls for 159.8 days and collects up to 689mm (27.13") of precipitation.Daylight
In Edirkottai, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 6:10 am and sunset at 6:27 pm. On the last day of September, in Edirkottai, sunrise is at 6:07 am and sunset at 6:10 pm IST.
Sunshine
The average sunshine in September in Edirkottai, India, is 9.1h.UV index
In September, the average daily maximum UV index in Edirkottai is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Edirkottai, India
- Average high temperature in September: 34.5°C
The warmest month (with the highest average high temperature) is May (36.8°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in September: 25.9°C
The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).
Average pressure in September
Edirkottai, India
- Average pressure in September: 1008.5mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The months with the lowest atmospheric pressure are May and June (1007.2mbar).
Average wind speed in September
Edirkottai, India
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is June (15.9km/h).
The calmest month (with the lowest average wind speed) is October (8.3km/h).
Average humidity in September
Edirkottai, India
- Average humidity in September: 56%
The month with the highest relative humidity is November (74%).
The month with the lowest relative humidity is July (52%).
Average rainfall in September
Edirkottai, India
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is November (190mm).
The driest month (with the least rainfall) is June (8mm).
Average rainfall days in September
Edirkottai, India
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is November (24.1 days).
The month with the least rainy days is January (6.5 days).
Average daylight in September /
Average sunshine in September
Edirkottai, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Edirkottai, India
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is November (4.6 days).
Average UV index in September
Edirkottai, 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 October, November and December (UV index 6).
Average cloud cover in September
Edirkottai, India
- Average cloud cover in September: 30
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is March (Cloud cover 18).
Average visibility in September
Edirkottai, 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).





