September weather forecastAttayampatti, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a hot month in Attayampatti, India, with temperature in the range of an average high of 32.7°C (90.9°F) and an average low of 23.4°C (74.1°F).Temperature
September's onset records a minor alteration in the average high-temperature to a still hot 32.7°C (90.9°F) from August's 32.8°C (91°F). Attayampatti, during September nights, observes an average temperature of 23.4°C (74.1°F).Heat index
September's heat index is estimated at an extremely hot 42°C (107.6°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.One should consider that heat index numbers are for shaded settings and light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
The average relative humidity in September in Attayampatti, India, is 68%.Rainfall
In Attayampatti, in September, it is raining for 19.5 days, with typically 88mm (3.46") of accumulated precipitation. In Attayampatti, during the entire year, the rain falls for 175.5 days and collects up to 790mm (31.1") of precipitation.Daylight
In September, the average length of the day in Attayampatti, India, is 12h and 11min.On the first day of September in Attayampatti, sunrise is at 6:07 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 6:08 pm IST.
Sunshine
In Attayampatti, India, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 7 in September translates into these instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Attayampatti, India
- Average high temperature in September: 32.7°C
The warmest month (with the highest average high temperature) is April (37.3°C).
The month with the lowest average high temperature is December (28.6°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is May (26.5°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).
Average pressure in September
Attayampatti, India
- Average pressure in September: 1008.6mbar
The month with the highest atmospheric pressure is January (1013.9mbar).
The month with the lowest atmospheric pressure is June (1006.9mbar).
Average wind speed in September
Attayampatti, India
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is June (11.5km/h).
The calmest month (with the lowest average wind speed) is October (6.4km/h).
Average humidity in September
Attayampatti, India
- Average humidity in September: 68%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is April (50%).
Average rainfall in September
Attayampatti, India
- Average rainfall in September: 88mm
The wettest month (with the highest rainfall) is October (186mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in September
Attayampatti, India
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is October (23.1 days).
The month with the least rainy days is February (3.8 days).
Average daylight in September /
Average sunshine in September
Attayampatti, 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 48min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in September
Attayampatti, India
- Average sunshine days in September: 8.7 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is October (6.2 days).
Average UV index in September
Attayampatti, India
- Average UV index in September: 7
The months with the highest UV index are March, April and May (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Attayampatti, India
- Average cloud cover in September: 37
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in September
Attayampatti, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are October, November and December (9km).





