September weather forecastNadaun, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Nadaun, India, with an average temperature ranging between max 32.9°C (91.2°F) and min 22.8°C (73°F).Temperature
September's weather records an average high-temperature of a still hot 32.9°C (91.2°F), showing little deviation from August. Throughout the month of September, Nadaun sees a steady low-temperature average of 22.8°C (73°F).Heat index
September's mean heat index is evaluated at a blistering 40°C (104°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and 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. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In September, the average relative humidity is 63%.Rainfall
In Nadaun, India, during September, the rain falls for 14.1 days and regularly aggregates up to 98mm (3.86") of precipitation. Throughout the year, in Nadaun, there are 113.1 rainfall days, and 610mm (24.02") of precipitation is accumulated.Daylight
In Nadaun, India, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:00 am and sunset at 6:48 pm. On the last day of September, in Nadaun, India, sunrise is at 6:18 am and sunset at 6:11 pm IST.
Sunshine
In September, the average sunshine in Nadaun is 9.3h.UV index
In September, the average daily maximum UV index in Nadaun, India, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nadaun, India
- Average high temperature in September: 32.9°C
The warmest month (with the highest average high temperature) is June (40.8°C).
The month with the lowest average high temperature is January (19.4°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is June (28.7°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).
Average pressure in September
Nadaun, India
- Average pressure in September: 1007.7mbar
The month with the highest atmospheric pressure is January (1018.2mbar).
The month with the lowest atmospheric pressure is July (1001.4mbar).
Average wind speed in September
Nadaun, India
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is May (11.8km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).
Average humidity in September
Nadaun, India
- Average humidity in September: 63%
The month with the highest relative humidity is August (70%).
The month with the lowest relative humidity is May (21%).
Average rainfall in September
Nadaun, India
- Average rainfall in September: 98mm
The wettest month (with the highest rainfall) is August (176mm).
The driest month (with the least rainfall) is November (9mm).
Average rainfall days in September
Nadaun, India
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is November (2.5 days).
Average daylight in September /
Average sunshine in September
Nadaun, India
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 9h and 18min
The months with the most sunshine are May and June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in September
Nadaun, India
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is December (27.6 days).
The month with the least sunshine days is August (7.3 days).
Average UV index in September
Nadaun, 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
Nadaun, India
- Average cloud cover in September: 19
The month with the most cloud cover is August (Cloud cover 34).
The month with the least cloud cover is October (Cloud cover 6).
Average visibility in September
Nadaun, 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).





