September weather forecastKarhal, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Karhal, India, with an average temperature varying between 25.8°C (78.4°F) and 33.9°C (93°F).Temperature
Karhal greets September with an average high-temperature of a still tropical 33.9°C (93°F), marking a slight deviation from the preceding month. During September, the nighttime temperature in Karhal, India, averages to a moderately hot 25.8°C (78.4°F).Heat index
In September, the heat index is estimated at a blisteringly hot 44°C (111.2°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.Note that heat index values are valued for light wind and location in the shade. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In September, the average relative humidity in Karhal is 64%.Rainfall
In Karhal, India, during September, the rain falls for 13.5 days and regularly aggregates up to 62mm (2.44") of precipitation. In Karhal, during the entire year, the rain falls for 87.7 days and collects up to 430mm (16.93") of precipitation.Daylight
In Karhal, the average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 5:53 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 6:01 pm IST.
Sunshine
In Karhal, the average sunshine in September is 9.5h.UV index
The average daily maximum UV index in September in Karhal is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karhal, India
- Average high temperature in September: 33.9°C
The warmest month (with the highest average high temperature) is May (43.3°C).
The month with the lowest average high temperature is January (22.3°C).
- Average low temperature in September: 25.8°C
The month with the highest average low temperature is June (32.6°C).
The coldest month (with the lowest average low temperature) is January (10.3°C).
Average pressure in September
Karhal, India
- Average pressure in September: 1003.5mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is June (996.8mbar).
Average wind speed in September
Karhal, India
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is June (12km/h).
The calmest month (with the lowest average wind speed) is October (7.2km/h).
Average humidity in September
Karhal, 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 (17%).
Average rainfall in September
Karhal, India
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is July (138mm).
The driest months (with the least rainfall) are April, November and December (4mm).
Average rainfall days in September
Karhal, India
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is December (1.4 days).
Average daylight in September /
Average sunshine in September
Karhal, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is May (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Karhal, India
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is December (29.3 days).
The month with the least sunshine days is August (7.4 days).
Average UV index in September
Karhal, India
- Average UV index in September: 7
The months with the highest UV index are April, May and June (UV index 9).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Karhal, India
- Average cloud cover in September: 30
The month with the most cloud cover is August (Cloud cover 47).
The months with the least cloud cover are May, November and December (Cloud cover 6).
Average visibility in September
Karhal, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).





