September weather forecastRampatti, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Rampatti, is also a hot month, with an average temperature varying between 25.6°C (78.1°F) and 33.1°C (91.6°F).Temperature
September brings a marginal elevation to a still tropical 33.1°C (91.6°F) from August's 34.7°C (94.5°F) in Rampatti's average high-temperatures. An average temperature of 25.6°C (78.1°F) marks the nights in Rampatti in September.Heat index
The heat index value during September is calculated to be a life-threatening hot 45°C (113°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.Bear in mind that the heat index values are determined for shaded areas and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. 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 are primarily vital for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
The most humid month in Rampatti, India, is September, with an average relative humidity of 73%.Rainfall
In September, in Rampatti, the rain falls for 19.8 days. Throughout September, 131mm (5.16") of precipitation is accumulated. Throughout the year, in Rampatti, there are 123.3 rainfall days, and 700mm (27.56") of precipitation is accumulated.Daylight
In September, the average length of the day in Rampatti is 12h and 19min.On the first day of the month, sunrise is at 5:25 am and sunset at 6:05 pm. On the last day of September, in Rampatti, sunrise is at 5:37 am and sunset at 5:33 pm IST.
Sunshine
In Rampatti, the average sunshine in September is 8.6h.UV index
In September, the average daily maximum UV index in Rampatti is 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rampatti, India
- Average high temperature in September: 33.1°C
The warmest month (with the highest average high temperature) is May (38.9°C).
The month with the lowest average high temperature is January (23.7°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is June (28.8°C).
The coldest month (with the lowest average low temperature) is January (12.1°C).
Average pressure in September
Rampatti, India
- Average pressure in September: 1005.4mbar
The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is June (1000mbar).
Average wind speed in September
Rampatti, India
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is May (14.2km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).
Average humidity in September
Rampatti, India
- Average humidity in September: 73%
The month with the highest relative humidity is September (73%).
The month with the lowest relative humidity is April (31%).
Average rainfall in September
Rampatti, India
- Average rainfall in September: 131mm
The wettest month (with the highest rainfall) is July (215mm).
The driest months (with the least rainfall) are November and December (2mm).
Average rainfall days in September
Rampatti, India
- Average rainfall days in September: 19.8 days
The month with the highest number of rainy days is July (23 days).
The month with the least rainy days is December (1.7 days).
Average daylight in September /
Average sunshine in September
Rampatti, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 36min
The months with the most sunshine are April and May (Average sunshine: 11h and 48min).
The months with the least sunshine are January and February (Average sunshine: 7h and 24min).
Average sunshine days in September
Rampatti, India
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is December (29.1 days).
The month with the least sunshine days is July (6.3 days).
Average UV index in September
Rampatti, India
- Average UV index in September: 7
The months with the highest UV index are April and May (UV index 8).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Rampatti, India
- Average cloud cover in September: 38
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is November (Cloud cover 6).
Average visibility in September
Rampatti, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





