September weather forecastKarur, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a sweltering month in Karur, India, with an average temperature ranging between min 25.2°C (77.4°F) and max 35°C (95°F).Temperature
Karur registers an average high-temperature of a still fiery hot 35°C (95°F) with the arrival of September, showing minor deviation from the preceding month. Throughout the September nights, Karur encounters a low-temperature of 25.2°C (77.4°F).Heat index
The heat index in September is estimated at a blistering 44°C (111.2°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
The average relative humidity in September in Karur is 58%.Rainfall
In Karur, India, during September, the rain falls for 17.9 days and regularly aggregates up to 55mm (2.17") of precipitation. In Karur, during the entire year, the rain falls for 156 days and collects up to 560mm (22.05") of precipitation.Daylight
The average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 6:07 am and sunset at 6:27 pm. On the last day of September, in Karur, sunrise is at 6:06 am and sunset at 6:08 pm IST.
Sunshine
The average sunshine in September is 9.1h.UV index
In September, the average daily maximum UV index in Karur is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karur, India
- Average high temperature in September: 35°C
The warmest month (with the highest average high temperature) is May (38.7°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in September: 25.2°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 (19.9°C).
Average pressure in September
Karur, India
- Average pressure in September: 1008.5mbar
The month with the highest atmospheric pressure is January (1013.6mbar).
The month with the lowest atmospheric pressure is June (1006.9mbar).
Average wind speed in September
Karur, India
- Average wind speed in September: 14km/h
The windiest month (with the highest average wind speed) is July (21.1km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in September
Karur, India
- Average humidity in September: 58%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is April (48%).
Average rainfall in September
Karur, India
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is October (139mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in September
Karur, India
- Average rainfall days in September: 17.9 days
The month with the highest number of rainy days is October (22.5 days).
The month with the least rainy days is February (3.5 days).
Average daylight in September /
Average sunshine in September
Karur, 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: 9h and 6min
The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days in September
Karur, India
- Average sunshine days in September: 10 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is October (7.1 days).
Average UV index in September
Karur, India
- Average UV index in September: 7
The months with the highest UV index are March, April, May and June (UV index 8).
The months with the lowest UV index are October, November and December (UV index 6).
Average cloud cover in September
Karur, India
- Average cloud cover in September: 33
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
Karur, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).





