September weather forecastKoyyuru, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Koyyuru, India, with an average temperature fluctuating between 32.1°C (89.8°F) and 25.8°C (78.4°F).Temperature
Koyyuru, India, experiences a minor change to a still tropical 32.1°C (89.8°F) in average high-temperature during September, closely reflecting August. Koyyuru records an average nighttime low of 25.8°C (78.4°F) in September.Heat index
The heat index value for September is appraised at a blistering 43°C (109.4°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
September is the most humid month, with an average relative humidity of 76%.Rainfall
The month with the most rainfall in Koyyuru, India, is September, when the rain falls for 20.1 days and typically aggregates up to 116mm (4.57") of precipitation.Daylight
The average length of the day in September in Koyyuru is 12h and 14min.On the first day of September in Koyyuru, sunrise is at 5:47 am and sunset at 6:14 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 5:50 pm IST.
Sunshine
The average sunshine in September is 9.5h.UV index
The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Koyyuru, India
- Average high temperature in September: 32.1°C
The warmest month (with the highest average high temperature) is May (36.8°C).
The month with the lowest average high temperature is December (27.8°C).
- Average low temperature in September: 25.8°C
The month with the highest average low temperature is June (27.9°C).
The coldest month (with the lowest average low temperature) is January (19.1°C).
Average pressure in September
Koyyuru, India
- Average pressure in September: 1005.6mbar
The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is June (1002.3mbar).
Average wind speed in September
Koyyuru, India
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is July (14.5km/h).
The calmest month (with the lowest average wind speed) is February (8.7km/h).
Average humidity in September
Koyyuru, India
- Average humidity in September: 76%
The month with the highest relative humidity is September (76%).
The month with the lowest relative humidity is March (65%).
Average rainfall in September
Koyyuru, India
- Average rainfall in September: 116mm
The wettest month (with the highest rainfall) is September (116mm).
The driest month (with the least rainfall) is February (4mm).
Average rainfall days in September
Koyyuru, India
- Average rainfall days in September: 20.1 days
The month with the highest number of rainy days is September (20.1 days).
The month with the least rainy days is February (2.3 days).
Average daylight in September /
Average sunshine in September
Koyyuru, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 30min
The months with the most sunshine are April and May (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in September
Koyyuru, India
- Average sunshine days in September: 7.6 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is September (7.6 days).
Average UV index in September
Koyyuru, 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 January, November and December (UV index 6).
Average cloud cover in September
Koyyuru, India
- Average cloud cover in September: 38
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in September
Koyyuru, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
