September weather forecastKhanna, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Khanna, India, with an average temperature fluctuating between 34°C (93.2°F) and 23.2°C (73.8°F).Temperature
The transition from August to September brings an average high-temperature of a hot 34°C (93.2°F), barely different from August's 35.4°C (95.7°F). Throughout the month of September, Khanna sees a steady low-temperature average of 23.2°C (73.8°F).Heat index
September's heat index is appraised at a scorching 44°C (111.2°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.Consider that heat index readings are for situations in the shade and light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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 physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. 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. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
The average relative humidity in September in Khanna is 64%.Rainfall
In Khanna, during September, the rain falls for 10.1 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Khanna, India, there are 75.2 rainfall days, and 185mm (7.28") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 21min.On the first day of the month, sunrise is at 6:01 am and sunset at 6:48 pm. On the last day of September, sunrise is at 6:18 am and sunset at 6:11 pm IST.
Sunshine
In September, the average sunshine in Khanna is 9.4h.UV index
The average daily maximum UV index in September in Khanna is 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Khanna, India
- Average high temperature in September: 34°C
The warmest month (with the highest average high temperature) is June (42°C).
The month with the lowest average high temperature is January (20°C).
- Average low temperature in September: 23.2°C
The month with the highest average low temperature is June (30.2°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure in September
Khanna, India
- Average pressure in September: 1006.2mbar
The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is June (999.8mbar).
Average wind speed in September
Khanna, India
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is April (10.3km/h).
The calmest month (with the lowest average wind speed) is October (6.6km/h).
Average humidity in September
Khanna, India
- Average humidity in September: 64%
The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is May (20%).
Average rainfall in September
Khanna, India
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is October (2mm).
Average rainfall days in September
Khanna, India
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is October (1.4 days).
Average daylight in September /
Average sunshine in September
Khanna, India
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Khanna, India
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in September
Khanna, India
- Average UV index in September: 7
The month with the highest UV index is June (UV index 9).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Khanna, India
- Average cloud cover in September: 19
The month with the most cloud cover is August (Cloud cover 31).
The month with the least cloud cover is October (Cloud cover 5).
Average visibility in September
Khanna, 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).
