September weather forecastRafiganj, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Rafiganj, is also a hot month, with an average temperature varying between 25.3°C (77.5°F) and 32.7°C (90.9°F).Temperature
The onset of September manifests an average high-temperature of a still tropical 32.7°C (90.9°F), demonstrating a minor variation from the preceding month. An average nighttime temperature of 25.3°C (77.5°F) is noted in Rafiganj during the month of September.Heat index
September's heat index is appraised at an extremely hot 44°C (111.2°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
September is the most humid month in Rafiganj, with an average relative humidity of 74%.Rainfall
In Rafiganj, India, during September, the rain falls for 17.2 days and regularly aggregates up to 120mm (4.72") of precipitation. In Rafiganj, India, during the entire year, the rain falls for 92.5 days and collects up to 525mm (20.67") of precipitation.Daylight
In September, the average length of the day in Rafiganj is 12h and 18min.On the first day of September in Rafiganj, sunrise is at 5:32 am and sunset at 6:10 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 5:39 pm IST.
Sunshine
In Rafiganj, the average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September in Rafiganj is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 7 in September translates into these instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rafiganj, India
- Average high temperature in September: 32.7°C
The warmest month (with the highest average high temperature) is May (42.1°C).
The month with the lowest average high temperature is January (23.9°C).
- Average low temperature in September: 25.3°C
The month with the highest average low temperature is June (31°C).
The coldest month (with the lowest average low temperature) is January (11.2°C).
Average pressure in September
Rafiganj, India
- Average pressure in September: 1003.9mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is June (997.8mbar).
Average wind speed in September
Rafiganj, India
- Average wind speed in September: 8.8km/h
The windiest months (with the highest average wind speed) are May and June (11.6km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).
Average humidity in September
Rafiganj, India
- Average humidity in September: 74%
The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is April (23%).
Average rainfall in September
Rafiganj, India
- Average rainfall in September: 120mm
The wettest month (with the highest rainfall) is July (149mm).
The driest month (with the least rainfall) is November (2mm).
Average rainfall days in September
Rafiganj, India
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (1 days).
Average daylight in September /
Average sunshine in September
Rafiganj, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is April (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Rafiganj, India
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is December (29.3 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in September
Rafiganj, India
- Average UV index in September: 7
The months with the highest UV index are April and May (UV index 9).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Rafiganj, India
- Average cloud cover in September: 37
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility in September
Rafiganj, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





