September weather forecastNarnaul, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Narnaul, India, with an average temperature varying between 34.6°C (94.3°F) and 26°C (78.8°F).Temperature
Narnaul marks the start of September with an average high-temperature of a still hot 34.6°C (94.3°F), hinting at a slight fluctuation from August's 34.9°C (94.8°F). An average nighttime temperature of 26°C (78.8°F) is noted during the month of September.Heat index
For most parts of September, the heat index is calculated to be a blisteringly hot 40°C (104°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.In terms of the heat index, values are set with light wind and shade conditions in mind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
In Narnaul, the average relative humidity in September is 52%.Rainfall
In Narnaul, India, in September, it is raining for 9.5 days, with typically 35mm (1.38") of accumulated precipitation. In Narnaul, during the entire year, the rain falls for 71.9 days and collects up to 258mm (10.16") of precipitation.Daylight
In September, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 6:04 am and sunset at 6:46 pm. On the last day of September, sunrise is at 6:18 am and sunset at 6:12 pm IST.
Sunshine
In September, the average sunshine is 9.2h.UV index
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 transforms into these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Narnaul, India
- Average high temperature in September: 34.6°C
The warmest month (with the highest average high temperature) is May (41.5°C).
The month with the lowest average high temperature is January (20.9°C).
- Average low temperature in September: 26°C
The month with the highest average low temperature is June (31.2°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).
Average pressure in September
Narnaul, India
- Average pressure in September: 1004.1mbar
The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is July (997.1mbar).
Average wind speed in September
Narnaul, India
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest month (with the lowest average wind speed) is December (6.9km/h).
Average humidity in September
Narnaul, India
- Average humidity in September: 52%
The month with the highest relative humidity is August (60%).
The month with the lowest relative humidity is May (18%).
Average rainfall in September
Narnaul, India
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is August (87mm).
The driest month (with the least rainfall) is October (1mm).
Average rainfall days in September
Narnaul, India
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is October (0.9 days).
Average daylight in September /
Average sunshine in September
Narnaul, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is May (Average sunshine: 12h and 6min).
The months with the least sunshine are November and December (Average sunshine: 7h and 36min).
Average sunshine days in September
Narnaul, India
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is December (30 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in September
Narnaul, India
- Average UV index in September: 7
The months with the highest UV index are May and June (UV index 9).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in September
Narnaul, India
- Average cloud cover in September: 22
The month with the most cloud cover is August (Cloud cover 37).
The month with the least cloud cover is October (Cloud cover 5).
Average visibility in September
Narnaul, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





