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 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
September
Weather in September
Temperature
The dawn of September sees an average high-temperature of a still moderately hot 28.5°C (83.3°F), subtly contrasting with August's 28.3°C (82.9°F). Perumanseri's nocturnal readings in September exhibit minimal variation from the daytime temperatures, averaging at a still warm 25.1°C (77.2°F).Heat index
The heat index value for September is computed to be a tropical 34°C (93.2°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.Always consider that heat index estimations are for light winds and places in the shade. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In Perumanseri, the average relative humidity in September is 81%.Rainfall
In Perumanseri, in September, it is raining for 21.8 days, with typically 154mm (6.06") of accumulated precipitation. In Perumanseri, during the entire year, the rain falls for 240.4 days and collects up to 1699mm (66.89") of precipitation.Daylight
In Perumanseri, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 6:14 am and sunset at 6:32 pm. On the last day of September, in Perumanseri, sunrise is at 6:11 am and sunset at 6:14 pm IST.
Sunshine
In Perumanseri, the average sunshine in September is 8.2h.UV index
January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Perumanseri in September?
What is the average humidity in September in Perumanseri?
How many days does it rain in September in Perumanseri?
How many hours of daylight does Perumanseri have in September?
What time are sunrise and sunset in September in Perumanseri?
How long on average sun shines in September in Perumanseri?
When is the highest UV index in Perumanseri?
How high is the UV index in September in Perumanseri?
Average temperature in September
Perumanseri, India
- Average high temperature in September: 28.5°C
The warmest months (with the highest average high temperature) are March and April (31.8°C).
The month with the lowest average high temperature is August (28.3°C).
- Average low temperature in September: 25.1°C
The month with the highest average low temperature is May (27.2°C).
The coldest month (with the lowest average low temperature) is January (23.9°C).
Average pressure in September
Perumanseri, India
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is May (1008.2mbar).
Average wind speed in September
Perumanseri, India
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is July (16.6km/h).
The calmest month (with the lowest average wind speed) is November (8.7km/h).
Average humidity in September
Perumanseri, India
- Average humidity in September: 81%
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (69%).
Average rainfall in September
Perumanseri, India
- Average rainfall in September: 154mm
The wettest month (with the highest rainfall) is June (401mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in September
Perumanseri, India
- Average rainfall days in September: 21.8 days
The month with the highest number of rainy days is June (28.8 days).
The month with the least rainy days is January (6.1 days).
Average daylight in September /
Average sunshine in September
Perumanseri, India
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The months with the least sunshine are June and November (Average sunshine: 7h and 6min).
Average sunshine days in September
Perumanseri, India
- Average sunshine days in September: 4.8 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is June (0.3 days).
Average UV index in September
Perumanseri, India
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).
Average cloud cover in September
Perumanseri, India
- Average cloud cover in September: 48
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 14).
Average visibility in September
Perumanseri, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
