September weather forecastGannavaram, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Gannavaram, is another hot month, with temperature in the range of an average high of 32.4°C (90.3°F) and an average low of 25°C (77°F).Temperature
Gannavaram starts September with an average high-temperature of a still hot 32.4°C (90.3°F), a minor shift from August's 32.9°C (91.2°F). During the September nights, an average temperature of 25°C (77°F) is observed.Heat index
In September, the average heat index is appraised at a blazing hot 45°C (113°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
September is the most humid month, with an average relative humidity of 77%.Rainfall
In September, the rain falls for 21.1 days. Throughout September, 114mm (4.49") of precipitation is accumulated. Throughout the year, there are 146.9 rainfall days, and 708mm (27.87") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 5:53 am and sunset at 6:19 pm. On the last day of September, sunrise is at 5:56 am and sunset at 5:56 pm IST.
Sunshine
In September, the average sunshine is 9.4h.UV index
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 7 suggests this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gannavaram, India
- Average high temperature in September: 32.4°C
The warmest month (with the highest average high temperature) is May (42°C).
The month with the lowest average high temperature is December (30.1°C).
- Average low temperature in September: 25°C
The month with the highest average low temperature is May (29.6°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in September
Gannavaram, India
- Average pressure in September: 1005.7mbar
The month with the highest atmospheric pressure is January (1014.4mbar).
The month with the lowest atmospheric pressure is June (1002.3mbar).
Average wind speed in September
Gannavaram, India
- Average wind speed in September: 8.6km/h
The windiest months (with the highest average wind speed) are June and July (13.4km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).
Average humidity in September
Gannavaram, India
- Average humidity in September: 77%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is May (49%).
Average rainfall in September
Gannavaram, India
- Average rainfall in September: 114mm
The wettest month (with the highest rainfall) is August (173mm).
The driest months (with the least rainfall) are February and March (6mm).
Average rainfall days in September
Gannavaram, India
- Average rainfall days in September: 21.1 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is February (2.5 days).
Average daylight in September /
Average sunshine in September
Gannavaram, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in September
Gannavaram, India
- Average sunshine days in September: 7.3 days
The month with the most sunshine days is March (25.9 days).
The month with the least sunshine days is August (5.1 days).
Average UV index in September
Gannavaram, India
- Average UV index in September: 7
The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in September
Gannavaram, India
- Average cloud cover in September: 42
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 12).
Average visibility in September
Gannavaram, India
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July and December (10km).
The months with the lowest visibility are January, August, September, October and November (9km).
