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
Weather in September
Temperature
The onset of September brings with it an average high-temperature of a still moderately hot 28.6°C (83.5°F), showing a negligible variation from the month before. The nights of September cool down to an average low of 24.3°C (75.7°F), subtly lower than daytime highs.Heat index
In September, the heat index is appraised at a tropical 34°C (93.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Consider that heat index readings are for situations in the shade and light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In September, the average relative humidity in Irikkur, India, is 82%.Rainfall
In Irikkur, in September, during 22.2 rainfall days, 174mm (6.85") of precipitation is typically accumulated. Throughout the year, there are 208.9 rainfall days, and 1895mm (74.61") of precipitation is accumulated.Daylight
In Irikkur, the average length of the day in September is 12h and 12min.On the first day of September, sunrise is at 6:17 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 6:18 pm IST.
Sunshine
In September, the average sunshine in Irikkur is 8.2h.UV index
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 7 transforms into these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Irikkur in September?
What is the average humidity in September in Irikkur?
How many days does it rain in September in Irikkur?
What is the average length of the day in September in Irikkur?
When are sunrise and sunset in September in Irikkur?
How long on average sun shines in September in Irikkur?
When is the highest UV index in Irikkur?
What is the UV index reading in September in Irikkur?
Average temperature in September
Irikkur, India
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is April (32.8°C).
The month with the lowest average high temperature is July (27.8°C).
- Average low temperature in September: 24.3°C
The month with the highest average low temperature is May (26.5°C).
The coldest month (with the lowest average low temperature) is January (23.1°C).
Average pressure in September
Irikkur, India
- Average pressure in September: 1010.3mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The months with the lowest atmospheric pressure are May and June (1009.2mbar).
Average wind speed in September
Irikkur, India
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is July (10.5km/h).
The calmest month (with the lowest average wind speed) is October (7.9km/h).
Average humidity in September
Irikkur, India
- Average humidity in September: 82%
The months with the highest relative humidity are July and August (83%).
The months with the lowest relative humidity are January and February (67%).
Average rainfall in September
Irikkur, India
- Average rainfall in September: 174mm
The wettest month (with the highest rainfall) is July (508mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in September
Irikkur, India
- Average rainfall days in September: 22.2 days
The month with the highest number of rainy days is July (30 days).
The month with the least rainy days is February (2.8 days).
Average daylight in September /
Average sunshine in September
Irikkur, India
- Average daylight in September: 12h and 1min
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 24min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 6h and 42min).
Average sunshine days in September
Irikkur, India
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is January (24 days).
The month with the least sunshine days is June (0.4 days).
Average UV index in September
Irikkur, India
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Irikkur, India
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 9).
Average visibility in September
Irikkur, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are June, July, August and September (9km).
Irikkur, India
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