September weather forecastRaniganj, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another hot month in Raniganj, India, with an average temperature fluctuating between 32.2°C (90°F) and 25.2°C (77.4°F).Temperature
As Raniganj welcomes September, the average high-temperature is noted at a still hot 32.2°C (90°F), closely aligning with the preceding month. An average low-temperature of 25.2°C (77.4°F) marks the month of September.Heat index
The heat index value for September is computed to be an extremely hot 44°C (111.2°F). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
With an average relative humidity of 78%, September is the most humid month.Rainfall
In Raniganj, in September, it is raining for 20.4 days, with typically 145mm (5.71") of accumulated precipitation. In Raniganj, during the entire year, the rain falls for 130.4 days and collects up to 784mm (30.87") of precipitation.Daylight
In Raniganj, the average length of the day in September is 12h and 17min.On the first day of the month, sunrise is at 5:23 am and sunset at 5:59 pm. On the last day of September, sunrise is at 5:33 am and sunset at 5:29 pm IST.
Sunshine
The months with the least sunshine are September and December, with an average of 7.4h of sunshine.UV index
The average daily maximum UV index in September 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 average person.Note: In September, the maximum UV index of 7 transforms into these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Raniganj, India
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is May (40.2°C).
The month with the lowest average high temperature is January (25.5°C).
- Average low temperature in September: 25.2°C
The month with the highest average low temperature is June (29.3°C).
The coldest month (with the lowest average low temperature) is January (14°C).
Average pressure in September
Raniganj, India
- Average pressure in September: 1005mbar
The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is June (999.5mbar).
Average wind speed in September
Raniganj, India
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is June (11.9km/h).
The calmest months (with the lowest average wind speed) are October and November (6.9km/h).
Average humidity in September
Raniganj, India
- Average humidity in September: 78%
The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (30%).
Average rainfall in September
Raniganj, India
- Average rainfall in September: 145mm
The wettest month (with the highest rainfall) is July (182mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in September
Raniganj, India
- Average rainfall days in September: 20.4 days
The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is December (1.7 days).
Average daylight in September /
Average sunshine in September
Raniganj, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 42min).
The months with the least sunshine are September and December (Average sunshine: 7h and 24min).
Average sunshine days in September
Raniganj, India
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is December (29.3 days).
The month with the least sunshine days is July (2.8 days).
Average UV index in September
Raniganj, India
- Average UV index in September: 7
The months with the highest UV index are March, April and May (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Raniganj, India
- Average cloud cover in September: 46
The month with the most cloud cover is July (Cloud cover 57).
The months with the least cloud cover are January and December (Cloud cover 8).
Average visibility in September
Raniganj, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).





