September weather forecastKalikavu, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Kalikavu, is another warm month, with an average temperature ranging between max 29.5°C (85.1°F) and min 21.5°C (70.7°F).Temperature
Kalikavu records a slight change with September's average high-temperatures adjusting to a still moderately hot 29.5°C (85.1°F) from August's 28.4°C (83.1°F). In the month of September, the nighttime temperature in Kalikavu dips to a steady average of 21.5°C (70.7°F).Heat index
During September, the heat index is calculated to be a torrid 37°C (98.6°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Heat index guidelines indicate values are for light wind scenarios and shaded regions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In September, the average relative humidity is 83%.Rainfall
In September, in Kalikavu, the rain falls for 23 days. Throughout September, 125mm (4.92") of precipitation is accumulated. Throughout the year, in Kalikavu, there are 240 rainfall days, and 1446mm (56.93") of precipitation is accumulated.Daylight
In September, the average length of the day in Kalikavu is 12h and 11min.On the first day of the month, sunrise is at 6:14 am and sunset at 6:34 pm. On the last day of September, sunrise is at 6:13 am and sunset at 6:15 pm IST.
Sunshine
The average sunshine in September in Kalikavu, India, is 7.7h.UV index
May through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kalikavu, India
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is March (35.4°C).
The month with the lowest average high temperature is July (28.2°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is May (24.2°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure in September
Kalikavu, India
- Average pressure in September: 1010.1mbar
The month with the highest atmospheric pressure is January (1012.7mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).
Average wind speed in September
Kalikavu, India
- Average wind speed in September: 5.4km/h
The windiest month (with the highest average wind speed) is July (6km/h).
The calmest month (with the lowest average wind speed) is November (4.2km/h).
Average humidity in September
Kalikavu, India
- Average humidity in September: 83%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is February (60%).
Average rainfall in September
Kalikavu, India
- Average rainfall in September: 125mm
The wettest month (with the highest rainfall) is June (247mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in September
Kalikavu, India
- Average rainfall days in September: 23 days
The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is January (4.1 days).
Average daylight in September /
Average sunshine in September
Kalikavu, 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 30min).
- Average sunshine in September: 7h and 42min
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 24min).
Average sunshine days in September
Kalikavu, India
- Average sunshine days in September: 4.8 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is May (0.4 days).
Average UV index in September
Kalikavu, India
- Average UV index in September: 6
The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Kalikavu, India
- Average cloud cover in September: 50
The months with the most cloud cover are June and July (Cloud cover 58).
The month with the least cloud cover is February (Cloud cover 11).
Average visibility in September
Kalikavu, India
- Average visibility in September: 8km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are June, July, August, September and October (8km).





