September weather forecastRehli, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is a tropical month in Rehli, India, with an average temperature ranging between min 22.7°C (72.9°F) and max 30.8°C (87.4°F).Temperature
Rehli, India, observes an average high-temperature of a hot 30.8°C (87.4°F) in September, barely different from 29.8°C (85.6°F) in August. During September, Rehli records a consistent average nighttime temperature of 22.7°C (72.9°F).Heat index
September's average heat index is estimated at a fiery hot 39°C (102.2°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
The average relative humidity in September is 75%.Rainfall
In Rehli, during September, the rain falls for 18.6 days and regularly aggregates up to 161mm (6.34") of precipitation. Throughout the year, in Rehli, there are 113.8 rainfall days, and 819mm (32.24") of precipitation is accumulated.Daylight
In Rehli, the average length of the day in September is 12h and 17min.On the first day of September in Rehli, sunrise is at 5:55 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:02 pm IST.
Sunshine
In Rehli, the average sunshine in September is 8.4h.UV index
In Rehli, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 7 in September translates into this advice:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rehli, India
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is May (41.9°C).
The month with the lowest average high temperature is January (24.9°C).
- Average low temperature in September: 22.7°C
The month with the highest average low temperature is May (29.5°C).
The coldest month (with the lowest average low temperature) is January (11.3°C).
Average pressure in September
Rehli, India
- Average pressure in September: 1005.6mbar
The month with the highest atmospheric pressure is January (1016.4mbar).
The month with the lowest atmospheric pressure is July (999.9mbar).
Average wind speed in September
Rehli, India
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is June (12.9km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).
Average humidity in September
Rehli, India
- Average humidity in September: 75%
The month with the highest relative humidity is August (83%).
The months with the lowest relative humidity are April and May (17%).
Average rainfall in September
Rehli, India
- Average rainfall in September: 161mm
The wettest month (with the highest rainfall) is August (281mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in September
Rehli, India
- Average rainfall days in September: 18.6 days
The month with the highest number of rainy days is August (27.8 days).
The month with the least rainy days is December (1.3 days).
Average daylight in September /
Average sunshine in September
Rehli, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is May (Average sunshine: 12h and 12min).
The months with the least sunshine are January and August (Average sunshine: 7h and 24min).
Average sunshine days in September
Rehli, India
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is December (29.7 days).
The month with the least sunshine days is August (2.3 days).
Average UV index in September
Rehli, India
- Average UV index in September: 7
The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Rehli, India
- Average cloud cover in September: 39
The month with the most cloud cover is August (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 5).
Average visibility in September
Rehli, 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).





