September weather forecastNarayanavanam, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Narayanavanam, India, with an average temperature ranging between min 24.9°C (76.8°F) and max 33.5°C (92.3°F).Temperature
In the transition from August to September, Narayanavanam reports an average high-temperature of a still tropical 33.5°C (92.3°F), indicating a close resemblance to the prior month. Nighttime temperature lowers to an average of 24.9°C (76.8°F) in September.Heat index
The heat index value during September is appraised at a blisteringly hot 44°C (111.2°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.Understanding the heat index involves considering values for shaded locales with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. 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. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The average relative humidity in September in Narayanavanam is 67%.Rainfall
In Narayanavanam, in September, it is raining for 21.9 days, with typically 95mm (3.74") of accumulated precipitation. In Narayanavanam, during the entire year, the rain falls for 156.4 days and collects up to 641mm (25.24") of precipitation.Daylight
The average length of the day in September in Narayanavanam is 12h and 13min.On the first day of September in Narayanavanam, India, sunrise is at 6:00 am and sunset at 6:22 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:02 pm IST.
Sunshine
In Narayanavanam, India, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Narayanavanam, India
- Average high temperature in September: 33.5°C
The warmest month (with the highest average high temperature) is May (40.5°C).
The month with the lowest average high temperature is December (27.8°C).
- Average low temperature in September: 24.9°C
The month with the highest average low temperature is May (28.2°C).
The coldest month (with the lowest average low temperature) is January (17.6°C).
Average pressure in September
Narayanavanam, India
- Average pressure in September: 1006.9mbar
The month with the highest atmospheric pressure is January (1013.9mbar).
The month with the lowest atmospheric pressure is June (1004.3mbar).
Average wind speed in September
Narayanavanam, India
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is July (11.7km/h).
The calmest month (with the lowest average wind speed) is October (6.8km/h).
Average humidity in September
Narayanavanam, India
- Average humidity in September: 67%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is May (47%).
Average rainfall in September
Narayanavanam, India
- Average rainfall in September: 95mm
The wettest months (with the highest rainfall) are October and November (110mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in September
Narayanavanam, India
- Average rainfall days in September: 21.9 days
The month with the highest number of rainy days is September (21.9 days).
The month with the least rainy days is February (3.2 days).
Average daylight in September /
Average sunshine in September
Narayanavanam, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).
Average sunshine days in September
Narayanavanam, India
- Average sunshine days in September: 7.2 days
The month with the most sunshine days is March (25.6 days).
The month with the least sunshine days is September (7.2 days).
Average UV index in September
Narayanavanam, India
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June and July (UV index 8).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in September
Narayanavanam, India
- Average cloud cover in September: 38
The months with the most cloud cover are July, August and November (Cloud cover 40).
The month with the least cloud cover is April (Cloud cover 12).
Average visibility in September
Narayanavanam, India
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August and September (10km).
The month with the lowest visibility is November (8km).
