September weather forecastRoorkee, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Roorkee, India, with an average temperature varying between 22.9°C (73.2°F) and 32.2°C (90°F).Temperature
In September, Roorkee notes an average high-temperature of a still tropical 32.2°C (90°F), hardly different from the preceding month. During the month of September, an average temperature of 22.9°C (73.2°F) is noted during the nights.Heat index
The heat index value for September is calculated to be a blisteringly hot 42°C (107.6°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.When referencing the heat index, its values are suitable for shady environments and light breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
In September, the average relative humidity is 72%.Rainfall
In Roorkee, India, in September, it is raining for 15.5 days, with typically 105mm (4.13") of accumulated precipitation. In Roorkee, India, during the entire year, the rain falls for 106.4 days and collects up to 573mm (22.56") of precipitation.Daylight
In Roorkee, the average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 5:55 am and sunset at 6:40 pm. On the last day of September, in Roorkee, sunrise is at 6:11 am and sunset at 6:05 pm IST.
Sunshine
The average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Roorkee, India
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is June (41.1°C).
The month with the lowest average high temperature is January (20.6°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is June (27.8°C).
The coldest month (with the lowest average low temperature) is January (8.1°C).
Average pressure in September
Roorkee, India
- Average pressure in September: 1007mbar
The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is June (1001mbar).
Average wind speed in September
Roorkee, India
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is May (10.5km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).
Average humidity in September
Roorkee, India
- Average humidity in September: 72%
The month with the highest relative humidity is August (75%).
The month with the lowest relative humidity is May (23%).
Average rainfall in September
Roorkee, India
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is August (172mm).
The driest month (with the least rainfall) is November (5mm).
Average rainfall days in September
Roorkee, India
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is August (25.2 days).
The month with the least rainy days is November (1.5 days).
Average daylight in September /
Average sunshine in September
Roorkee, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 9h and 36min
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 6min).
Average sunshine days in September
Roorkee, India
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is December (28.8 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in September
Roorkee, India
- Average UV index in September: 7
The months with the highest UV index are April, May and June (UV index 8).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Roorkee, India
- Average cloud cover in September: 25
The month with the most cloud cover is August (Cloud cover 38).
The month with the least cloud cover is October (Cloud cover 5).
Average visibility in September
Roorkee, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





