September weather forecastRishra, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Rishra, India, with an average temperature varying between 25.6°C (78.1°F) and 32.2°C (90°F).Temperature
September is marked by an average high-temperature of a still hot 32.2°C (90°F), almost identical to the preceding month. The nights of September in Rishra anticipate an average low-temperature of 25.6°C (78.1°F).Heat index
The heat index value for September is appraised at a blazing hot 46°C (114.8°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
The most humid month is September, with an average relative humidity of 81%.Rainfall
In Rishra, in September, it is raining for 24.5 days, with typically 113mm (4.45") of accumulated precipitation. In Rishra, India, during the entire year, the rain falls for 158 days and collects up to 856mm (33.7") of precipitation.Daylight
In Rishra, the average length of the day in September is 12h and 17min.On the first day of September in Rishra, sunrise is at 5:19 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 5:25 pm IST.
Sunshine
In Rishra, the average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. 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
Rishra, India
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is April (39.3°C).
The month with the lowest average high temperature is January (26.7°C).
- Average low temperature in September: 25.6°C
The month with the highest average low temperature is June (28.8°C).
The coldest month (with the lowest average low temperature) is January (15.4°C).
Average pressure in September
Rishra, India
- Average pressure in September: 1005mbar
The month with the highest atmospheric pressure is January (1015.4mbar).
The month with the lowest atmospheric pressure is July (999.9mbar).
Average wind speed in September
Rishra, India
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is May (14.9km/h).
The calmest month (with the lowest average wind speed) is October (7.5km/h).
Average humidity in September
Rishra, India
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is February (42%).
Average rainfall in September
Rishra, India
- Average rainfall in September: 113mm
The wettest month (with the highest rainfall) is July (174mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in September
Rishra, India
- Average rainfall days in September: 24.5 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is December (1.4 days).
Average daylight in September /
Average sunshine in September
Rishra, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in September
Rishra, India
- Average sunshine days in September: 4.3 days
The month with the most sunshine days is December (29.1 days).
The month with the least sunshine days is July (0.9 days).
Average UV index in September
Rishra, India
- Average UV index in September: 7
The months with the highest UV index are 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
Rishra, India
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 6).
Average visibility in September
Rishra, India
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is September (8km).





