September weather forecastYarnal, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a moderately hot month in Yarnal, India, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 29.8°C (85.6°F).Temperature
As Yarnal welcomes September, the average high-temperature stabilizes at a still warm 29.8°C (85.6°F), showing little deviation from August's 29.5°C (85.1°F). During September, the nighttime temperature averages of 22.7°C (72.9°F).Heat index
Throughout September, the heat index is appraised at a torrid 35°C (95°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
The average relative humidity in September in Yarnal is 71%.Rainfall
In Yarnal, India, in September, during 19.5 rainfall days, 77mm (3.03") of precipitation is typically accumulated. Throughout the year, there are 118.7 rainfall days, and 430mm (16.93") of precipitation is accumulated.Daylight
In September, the average length of the day in Yarnal is 12h and 14min.On the first day of the month, sunrise is at 6:13 am and sunset at 6:39 pm. On the last day of September, in Yarnal, sunrise is at 6:16 am and sunset at 6:16 pm IST.
Sunshine
The average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index in Yarnal is 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 7 in September transforms into this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yarnal, India
- Average high temperature in September: 29.8°C
The warmest months (with the highest average high temperature) are April and May (38.6°C).
The month with the lowest average high temperature is December (28.6°C).
- Average low temperature in September: 22.7°C
The month with the highest average low temperature is May (28.2°C).
The coldest month (with the lowest average low temperature) is December (18.5°C).
Average pressure in September
Yarnal, India
- Average pressure in September: 1008.7mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is June (1006.2mbar).
Average wind speed in September
Yarnal, India
- Average wind speed in September: 16.2km/h
The windiest month (with the highest average wind speed) is July (25.4km/h).
The calmest month (with the lowest average wind speed) is April (11.6km/h).
Average humidity in September
Yarnal, India
- Average humidity in September: 71%
The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is March (24%).
Average rainfall in September
Yarnal, India
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in September
Yarnal, India
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is September (19.5 days).
The month with the least rainy days is February (1 days).
Average daylight in September /
Average sunshine in September
Yarnal, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is May (Average sunshine: 11h and 36min).
The month with the least sunshine is July (Average sunshine: 6h and 0min).
Average sunshine days in September
Yarnal, India
- Average sunshine days in September: 9.3 days
The month with the most sunshine days is January (29.2 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in September
Yarnal, India
- Average UV index in September: 7
The months with the highest UV index are March, April and May (UV index 8).
The months with the lowest UV index are January, July, August, October, November and December (UV index 6).
Average cloud cover in September
Yarnal, India
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 61).
The month with the least cloud cover is February (Cloud cover 7).
Average visibility in September
Yarnal, 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).





