Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The shift into September reveals an average high-temperature of a tropical 34°C (93.2°F), closely mirroring August's climate. September in Mahabalipuram generally records an average low-temperature of 26.1°C (79°F).Heat index
September's mean heat index is appraised at a life-threatening hot 45°C (113°F). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.Heat index data is primarily for areas with shade and subjected to light winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
The average relative humidity in September is 67%.Rainfall
In September, the rain falls for 16.1 days. Throughout September, 59mm (2.32") of precipitation is accumulated. In Mahabalipuram, during the entire year, the rain falls for 115.9 days and collects up to 537mm (21.14") of precipitation.Sea temperature
In September, the average sea temperature is 29°C (84.2°F).Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.
Daylight
In September, the average length of the day is 12h and 12min.On the first day of the month, sunrise is at 5:58 am and sunset at 6:19 pm. On the last day of September, sunrise is at 5:58 am and sunset at 5:59 pm IST.
Sunshine
In September, the average sunshine is 10.6h.UV index
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Warning! The Sun's UV rays intensify with reflections from sand and water.
Frequently asked questions
How hot does it get in Mahabalipuram in September?
What is the average humidity in September in Mahabalipuram?
How many days does it rain in September in Mahabalipuram?
How warm is the water in September in Mahabalipuram?
What is the average length of the day in September in Mahabalipuram?
What time are sunrise and sunset in September in Mahabalipuram?
How many hours of sunshine does Mahabalipuram have in September?
What is the UV index reading in September in Mahabalipuram?
Average temperature in September
Mahabalipuram, India
- Average high temperature in September: 34°C
The warmest month (with the highest average high temperature) is May (39.1°C).
The month with the lowest average high temperature is December (28.7°C).
- Average low temperature in September: 26.1°C
The months with the highest average low temperature are May and June (29.1°C).
The coldest month (with the lowest average low temperature) is February (21.1°C).
Average pressure in September
Mahabalipuram, India
- Average pressure in September: 1006.9mbar
The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is June (1004.4mbar).
Average wind speed in September
Mahabalipuram, India
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is June (15.7km/h).
The calmest month (with the lowest average wind speed) is October (10.4km/h).
Average humidity in September
Mahabalipuram, India
- Average humidity in September: 67%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is June (51%).
Average rainfall in September
Mahabalipuram, India
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is November (166mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in September
Mahabalipuram, India
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is October (19.8 days).
The month with the least rainy days is February (3.8 days).
Average sea temperature in September
Mahabalipuram, India
- Average sea temperature in September: 29°C
The best months for swimming (with the highest average sea temperature) are April, May and June (30°C).
The coldest months (with the lowest average sea temperature) are January, February and December (27°C).
Average daylight in September /
Average sunshine in September
Mahabalipuram, India
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in September
Mahabalipuram, India
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is March (25.6 days).
The month with the least sunshine days is October (10.4 days).
Average UV index in September
Mahabalipuram, India
- Average UV index in September: 7
The months with the highest UV index are April, May, June, July and August (UV index 8).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in September
Mahabalipuram, India
- Average cloud cover in September: 39
The month with the most cloud cover is August (Cloud cover 41).
The months with the least cloud cover are March and April (Cloud cover 15).
Average visibility in September
Mahabalipuram, 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).
Mahabalipuram, India
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