September weather forecastMadurai, India
September
Weather in September
With the rainfall decreasing to 63mm (2.48") and a slight drop in the temperature, September marks the end of the monsoon. Though cloud cover remains consistent with the previous month, a decrease in rainy days indicates the slow recession of monsoon. As the month unfolds, the visibility improves and days become clearer. The wind speed also shows restraint, allowing for calm weather conditions. The release of the monsoon grip heralds the commencement of post-monsoon season.Temperature
The ushering in of September brings an average high-temperature of a still hot 34.8°C (94.6°F), closely mirroring the 34.9°C (94.8°F) of August. An average low-temperature of 26.2°C (79.2°F) is anticipated throughout the nights in Madurai during September.Heat index
September's average heat index is appraised at a scorching 43°C (109.4°F). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
In September, the average relative humidity in Madurai is 57%.Rainfall
In Madurai, in September, during 18 rainfall days, 63mm (2.48") of precipitation is typically accumulated. Throughout the year, there are 175.7 rainfall days, and 585mm (23.03") of precipitation is accumulated.Daylight
In September, the average length of the day in Madurai is 12h and 11min.On the first day of September in Madurai, sunrise is at 6:08 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 6:08 pm IST.
Sunshine
In September, the average sunshine is 8.8h.UV index
In Madurai, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 7 translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Madurai, India
- Average high temperature in September: 34.8°C
The warmest month (with the highest average high temperature) is May (37.7°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in September: 26.2°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 (20.3°C).
Average pressure in September
Madurai, India
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is January (1012.8mbar).
The month with the lowest atmospheric pressure is June (1006.8mbar).
Average wind speed in September
Madurai, India
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is January (12km/h).
The calmest month (with the lowest average wind speed) is October (7km/h).
Average humidity in September
Madurai, India
- Average humidity in September: 57%
The month with the highest relative humidity is November (75%).
The months with the lowest relative humidity are May, June and July (51%).
Average rainfall in September
Madurai, India
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is October (120mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in September
Madurai, India
- Average rainfall days in September: 18 days
The month with the highest number of rainy days is October (22.9 days).
The month with the least rainy days is January (5.1 days).
Average daylight in September /
Average sunshine in September
Madurai, 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: 8h and 48min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Madurai, India
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is January (24.1 days).
The months with the least sunshine days are May and October (7.3 days).
Average UV index in September
Madurai, 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 November and December (UV index 6).
Average cloud cover in September
Madurai, India
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 42).
The months with the least cloud cover are February and March (Cloud cover 18).
Average visibility in September
Madurai, 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).





