September weather forecastYelandur, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another warm month in Yelandur, India, with an average temperature varying between 29.2°C (84.6°F) and 19.9°C (67.8°F).Temperature
Yelandur's shift into September is marked by a subtle change to a still moderately hot 29.2°C (84.6°F) from August's 29.1°C (84.4°F) in temperature. Yelandur reports a consistent average low-temperature of 19.9°C (67.8°F) throughout September nights.Heat index
September's average heat index is computed to be a very hot 35°C (95°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.The standards for the heat index are set for locations in shade and under light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In September, the average relative humidity is 77%.Rainfall
In Yelandur, during September, the rain falls for 23.9 days and regularly aggregates up to 105mm (4.13") of precipitation. Throughout the year, there are 180.7 rainfall days, and 727mm (28.62") of precipitation is accumulated.Daylight
In September, the average length of the day in Yelandur is 12h and 12min.On the first day of September, sunrise is at 6:11 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 6:12 pm IST.
Sunshine
The average sunshine in September in Yelandur is 8.5h.UV index
In Yelandur, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yelandur, India
- Average high temperature in September: 29.2°C
The warmest month (with the highest average high temperature) is April (35.8°C).
The month with the lowest average high temperature is December (27°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is April (22.9°C).
The coldest month (with the lowest average low temperature) is January (15.9°C).
Average pressure in September
Yelandur, India
- Average pressure in September: 1010mbar
The month with the highest atmospheric pressure is January (1014mbar).
The month with the lowest atmospheric pressure is June (1008.6mbar).
Average wind speed in September
Yelandur, India
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is July (15.5km/h).
The calmest month (with the lowest average wind speed) is October (6.2km/h).
Average humidity in September
Yelandur, India
- Average humidity in September: 77%
The months with the highest relative humidity are October and November (80%).
The month with the lowest relative humidity is March (46%).
Average rainfall in September
Yelandur, India
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is October (144mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in September
Yelandur, India
- Average rainfall days in September: 23.9 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is January (3 days).
Average daylight in September /
Average sunshine in September
Yelandur, 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 30min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Yelandur, India
- Average sunshine days in September: 4.4 days
The month with the most sunshine days is January (26.7 days).
The month with the least sunshine days is September (4.4 days).
Average UV index in September
Yelandur, India
- Average UV index in September: 6
The months with the highest UV index are February, March, April and May (UV index 7).
The months with the lowest UV index are October and November (UV index 5).
Average cloud cover in September
Yelandur, India
- Average cloud cover in September: 44
The months with the most cloud cover are July and August (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 11).
Average visibility in September
Yelandur, India
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June and July (10km).
The months with the lowest visibility are October and November (8km).





