September weather forecastKolagallu, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Kolagallu, is also a hot month, with an average temperature ranging between max 30.8°C (87.4°F) and min 23°C (73.4°F).Temperature
With the onset of September, the average high-temperature stands at a still hot 30.8°C (87.4°F), closely aligned with August's 30.9°C (87.6°F). Nightly temperatures in Kolagallu drop to an average low of 23°C (73.4°F) in September.Heat index
The heat index value for September is evaluated at a fiery hot 37°C (98.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
With an average relative humidity of 69%, September is the most humid month in Kolagallu.Rainfall
In Kolagallu, during September, the rain falls for 19 days and regularly aggregates up to 86mm (3.39") of precipitation. Throughout the year, in Kolagallu, there are 121.8 rainfall days, and 463mm (18.23") of precipitation is accumulated.Daylight
In Kolagallu, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 6:10 am and sunset at 6:34 pm. On the last day of September, sunrise is at 6:12 am and sunset at 6:12 pm IST.
Sunshine
In Kolagallu, the average sunshine in September is 7.9h.UV index
In Kolagallu, India, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kolagallu, India
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is April (38.7°C).
The month with the lowest average high temperature is December (28.7°C).
- Average low temperature in September: 23°C
The month with the highest average low temperature is May (27.5°C).
The coldest months (with the lowest average low temperature) are January and December (18.4°C).
Average pressure in September
Kolagallu, India
- Average pressure in September: 1008.5mbar
The month with the highest atmospheric pressure is January (1014mbar).
The month with the lowest atmospheric pressure is June (1006.2mbar).
Average wind speed in September
Kolagallu, India
- Average wind speed in September: 15.3km/h
The windiest month (with the highest average wind speed) is July (24.5km/h).
The calmest month (with the lowest average wind speed) is October (10km/h).
Average humidity in September
Kolagallu, India
- Average humidity in September: 69%
The month with the highest relative humidity is September (69%).
The month with the lowest relative humidity is March (31%).
Average rainfall in September
Kolagallu, India
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is October (94mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in September
Kolagallu, India
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is August (21.4 days).
The month with the least rainy days is February (1.4 days).
Average daylight in September /
Average sunshine in September
Kolagallu, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is May (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in September
Kolagallu, India
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is January (28.8 days).
The month with the least sunshine days is August (6.6 days).
Average UV index in September
Kolagallu, India
- Average UV index in September: 7
The months with the highest UV index are March, April and May (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Kolagallu, India
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is February (Cloud cover 7).
Average visibility in September
Kolagallu, 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).





