Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Nellimarla starts September with an average high-temperature of a still tropical 32°C (89.6°F), hinting at a minimal fluctuation from August. In September, the average low-temperature records at a warm 25.6°C (78.1°F) during the nights.Heat index
In September, the heat index is computed to be a blisteringly hot 43°C (109.4°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
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. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. 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 hold particular importance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
With an average relative humidity of 76%, September is the most humid month.Rainfall
In Nellimarla, in September, it is raining for 23.7 days, with typically 123mm (4.84") of accumulated precipitation. In Nellimarla, during the entire year, the rain falls for 142 days and collects up to 640mm (25.2") of precipitation.Daylight
The average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 5:41 am and sunset at 6:10 pm. On the last day of September, sunrise is at 5:46 am and sunset at 5:45 pm IST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 7 in September leads to these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the most humid month?
What is the average humidity in September in Nellimarla?
How many days does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Nellimarla have in September?
How high is the UV index in September?
Average temperature in September
Nellimarla, India
- Average high temperature in September: 32°C
The warmest month (with the highest average high temperature) is May (38°C).
The month with the lowest average high temperature is December (28°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is June (28.1°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).
Average pressure in September
Nellimarla, India
- Average pressure in September: 1005.8mbar
The month with the highest atmospheric pressure is January (1014.8mbar).
The month with the lowest atmospheric pressure is July (1002.3mbar).
Average wind speed in September
Nellimarla, India
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is April (14km/h).
The calmest month (with the lowest average wind speed) is January (7.6km/h).
Average humidity in September
Nellimarla, 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 (59%).
Average rainfall in September
Nellimarla, India
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is August (129mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in September
Nellimarla, India
- Average rainfall days in September: 23.7 days
The month with the highest number of rainy days is September (23.7 days).
The month with the least rainy days is February (3.1 days).
Average daylight in September /
Average sunshine in September
Nellimarla, India
- Average daylight in September: 12h and 1min
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 1min
The month with the most sunshine is April (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in September
Nellimarla, India
- Average sunshine days in September: 4.1 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is September (4.1 days).
Average UV index in September
Nellimarla, India
- Average UV index in September: 7
The months with the highest UV index are April, May and June (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Nellimarla, 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
Nellimarla, 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).
