September weather forecastBatrahalli, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another hot month in Batrahalli, India, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 31.5°C (88.7°F).Temperature
The average high-temperature for September is a still tropical 31.5°C (88.7°F), closely aligning with the temperature of the preceding month. Batrahalli experiences an average low-temperature of 22.4°C (72.3°F) in month of September.Heat index
The heat index for September is evaluated at a fiery hot 39°C (102.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. 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 'apparent temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In Batrahalli, the average relative humidity in September is 71%.Rainfall
In Batrahalli, India, in September, during 21.3 rainfall days, 106mm (4.17") of precipitation is typically accumulated. Throughout the year, in Batrahalli, there are 160.7 rainfall days, and 706mm (27.8") of precipitation is accumulated.Daylight
In Batrahalli, the average length of the day in September is 12h and 12min.On the first day of September in Batrahalli, sunrise is at 6:05 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:07 pm IST.
Sunshine
In Batrahalli, the average sunshine in September is 8.7h.UV index
In Batrahalli, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Batrahalli, India
- Average high temperature in September: 31.5°C
The warmest months (with the highest average high temperature) are April and May (37.3°C).
The month with the lowest average high temperature is December (27.5°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is January (16.5°C).
Average pressure in September
Batrahalli, India
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is June (1006.1mbar).
Average wind speed in September
Batrahalli, India
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is July (16.2km/h).
The calmest month (with the lowest average wind speed) is October (6.7km/h).
Average humidity in September
Batrahalli, India
- Average humidity in September: 71%
The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are April and May (50%).
Average rainfall in September
Batrahalli, India
- Average rainfall in September: 106mm
The wettest month (with the highest rainfall) is October (137mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in September
Batrahalli, India
- Average rainfall days in September: 21.3 days
The month with the highest number of rainy days is October (23.1 days).
The month with the least rainy days is February (3.6 days).
Average daylight in September /
Average sunshine in September
Batrahalli, 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 42min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in September
Batrahalli, India
- Average sunshine days in September: 7.1 days
The month with the most sunshine days is January (24.1 days).
The months with the least sunshine days are September and October (7.1 days).
Average UV index in September
Batrahalli, India
- Average UV index in September: 7
The months with the highest UV index are April and May (UV index 8).
The months with the lowest UV index are October and November (UV index 5).
Average cloud cover in September
Batrahalli, India
- Average cloud cover in September: 38
The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 15).
Average visibility in September
Batrahalli, India
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July and August (10km).
The months with the lowest visibility are November and December (8km).





