September weather forecastIrikkur, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Irikkur, is also a moderately hot month, with an average temperature varying between 28.6°C (83.5°F) and 24.3°C (75.7°F).Temperature
September's onset sees an average high-temperature of a still moderately hot 28.6°C (83.5°F), exhibiting a slight fluctuation from the previous month. Throughout September, Irikkur observes a steady low-temperature average of 24.3°C (75.7°F), reflecting a minor dip from daytime highs.Heat index
In September, the average heat index is computed to be a hot 34°C (93.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 especially crucial for babies and toddlers. 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 Irikkur, the average relative humidity in September is 82%.Rainfall
In Irikkur, during September, the rain falls for 22.2 days and regularly aggregates up to 174mm (6.85") of precipitation. Throughout the year, there are 208.9 rainfall days, and 1895mm (74.61") of precipitation is accumulated.Daylight
In September, the average length of the day 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
The average sunshine in September is 8.2h.UV index
January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 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 24min).
- Average sunshine in September: 8h and 12min
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).





