September weather forecastMandapeta, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Mandapeta, is another tropical month, with an average temperature fluctuating between 25.2°C (77.4°F) and 32.5°C (90.5°F).Temperature
The onset of September brings an average high-temperature of a still tropical 32.5°C (90.5°F), nearly matching the August temperature. During September, the average low-temperature is a moderately hot 25.2°C (77.4°F).Heat index
For September, the heat index is computed to be a burning hot 45°C (113°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.Know that the heat index computations account for shaded terrains and slight winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
With an average relative humidity of 78%, September is the most humid month in Mandapeta, India.Rainfall
In Mandapeta, in September, during 20.5 rainfall days, 102mm (4.02") of precipitation is typically accumulated. In Mandapeta, during the entire year, the rain falls for 143.1 days and collects up to 692mm (27.24") of precipitation.Daylight
The average length of the day in September in Mandapeta is 12h and 14min.On the first day of the month, sunrise is at 5:48 am and sunset at 6:15 pm. On the last day of September, in Mandapeta, sunrise is at 5:52 am and sunset at 5:52 pm IST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index in Mandapeta is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mandapeta, India
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is May (40.4°C).
The month with the lowest average high temperature is December (29.7°C).
- Average low temperature in September: 25.2°C
The months with the highest average low temperature are May and June (28.2°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).
Average pressure in September
Mandapeta, India
- Average pressure in September: 1005.5mbar
The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is June (1002.2mbar).
Average wind speed in September
Mandapeta, India
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is July (12.5km/h).
The calmest month (with the lowest average wind speed) is October (7.8km/h).
Average humidity in September
Mandapeta, India
- Average humidity in September: 78%
The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is May (59%).
Average rainfall in September
Mandapeta, India
- Average rainfall in September: 102mm
The wettest month (with the highest rainfall) is August (159mm).
The driest month (with the least rainfall) is February (2mm).
Average rainfall days in September
Mandapeta, India
- Average rainfall days in September: 20.5 days
The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is February (2.1 days).
Average daylight in September /
Average sunshine in September
Mandapeta, 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 6min).
- Average sunshine in September: 9h and 6min
The months with the most sunshine are April and May (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in September
Mandapeta, India
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is March (25.5 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in September
Mandapeta, 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 and December (UV index 6).
Average cloud cover in September
Mandapeta, India
- Average cloud cover in September: 42
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is February (Cloud cover 11).
Average visibility in September
Mandapeta, India
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, November and December (10km).
The months with the lowest visibility are January, August, September and October (9km).





