September weather forecastMusiri, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Musiri, is another tropical month, with an average temperature ranging between max 34.7°C (94.5°F) and min 25.6°C (78.1°F).Temperature
With the transition into September, Musiri notes an average high-temperature of a hot 34.7°C (94.5°F), closely resembling August. An average low-temperature of 25.6°C (78.1°F) is recorded in the month of September in Musiri.Heat index
The heat index value during September is evaluated at an extremely hot 44°C (111.2°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In September, the average relative humidity in Musiri is 60%.Rainfall
In September, the rain falls for 20.1 days. Throughout September, 57mm (2.24") of precipitation is accumulated. In Musiri, India, during the entire year, the rain falls for 173.2 days and collects up to 532mm (20.94") of precipitation.Daylight
In Musiri, the average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 6:06 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:07 pm IST.
Sunshine
In Musiri, the average sunshine in September is 8.9h.UV index
The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Musiri, India
- Average high temperature in September: 34.7°C
The warmest month (with the highest average high temperature) is May (38.5°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in September: 25.6°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 (19.8°C).
Average pressure in September
Musiri, India
- Average pressure in September: 1007.9mbar
The month with the highest atmospheric pressure is January (1013.5mbar).
The month with the lowest atmospheric pressure is June (1006.1mbar).
Average wind speed in September
Musiri, India
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is July (18.1km/h).
The calmest month (with the lowest average wind speed) is October (9km/h).
Average humidity in September
Musiri, India
- Average humidity in September: 60%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are May and June (51%).
Average rainfall in September
Musiri, India
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is October (132mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in September
Musiri, India
- Average rainfall days in September: 20.1 days
The month with the highest number of rainy days is October (22.9 days).
The month with the least rainy days is February (4.8 days).
Average daylight in September /
Average sunshine in September
Musiri, 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 54min
The month with the most sunshine is May (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Musiri, India
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is October (6.8 days).
Average UV index in September
Musiri, 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 January, October, November and December (UV index 6).
Average cloud cover in September
Musiri, India
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is February (Cloud cover 16).
Average visibility in September
Musiri, India
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).





