September weather forecastMummidivaram, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Mummidivaram, is also a hot month, with an average temperature ranging between min 25.7°C (78.3°F) and max 31.9°C (89.4°F).Temperature
Mummidivaram experiences an average high-temperature of a still hot 31.9°C (89.4°F) with the onset of September, subtly varied from August's 32.2°C (90°F). In Mummidivaram, the September nights cool down to an average low of 25.7°C (78.3°F).Heat index
In September, the average heat index is estimated at a scorching 44°C (111.2°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. 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 hold particular importance 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.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The most humid month in Mummidivaram is September, with an average relative humidity of 79%.Rainfall
In Mummidivaram, during September, the rain falls for 18.1 days and regularly aggregates up to 84mm (3.31") of precipitation. In Mummidivaram, during the entire year, the rain falls for 125.6 days and collects up to 609mm (23.98") of precipitation.Daylight
In Mummidivaram, the average length of the day in September is 12h and 14min.On the first day of September in Mummidivaram, India, sunrise is at 5:48 am and sunset at 6:14 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 5:51 pm IST.
Sunshine
In Mummidivaram, the average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September in Mummidivaram is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 7 suggests these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mummidivaram, India
- Average high temperature in September: 31.9°C
The warmest month (with the highest average high temperature) is May (37.6°C).
The month with the lowest average high temperature is January (28.8°C).
- Average low temperature in September: 25.7°C
The months with the highest average low temperature are May and June (28.5°C).
The coldest month (with the lowest average low temperature) is January (19.7°C).
Average pressure in September
Mummidivaram, India
- Average pressure in September: 1005.5mbar
The month with the highest atmospheric pressure is January (1014.4mbar).
The month with the lowest atmospheric pressure is June (1002.2mbar).
Average wind speed in September
Mummidivaram, India
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is July (14.4km/h).
The calmest month (with the lowest average wind speed) is October (9.5km/h).
Average humidity in September
Mummidivaram, India
- Average humidity in September: 79%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is June (64%).
Average rainfall in September
Mummidivaram, India
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is August (129mm).
The driest month (with the least rainfall) is February (3mm).
Average rainfall days in September
Mummidivaram, India
- Average rainfall days in September: 18.1 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is February (1.9 days).
Average daylight in September /
Average sunshine in September
Mummidivaram, 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 12min
The month with the most sunshine is April (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in September
Mummidivaram, India
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is March (26.1 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in September
Mummidivaram, 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
Mummidivaram, India
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in September
Mummidivaram, 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).
