September weather forecastAlipur, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Alipur, is another tropical month, with temperature in the range of an average low of 25.7°C (78.3°F) and an average high of 34.5°C (94.1°F).Temperature
Alipur's shift into September sets the average high-temperature at a hot 34.5°C (94.1°F), a figure that deviates only slightly from August's 35.4°C (95.7°F). In the month of September, Alipur experiences an average low-temperature of 25.7°C (78.3°F).Heat index
In September, the average heat index is calculated to be a scorching 43°C (109.4°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.Remember that heat index calculations are made for conditions in the shade with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
The average relative humidity in September is 58%.Rainfall
In Alipur, in September, during 9.9 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Alipur, during the entire year, the rain falls for 71.4 days and collects up to 236mm (9.29") of precipitation.Daylight
In Alipur, the average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 5:59 am and sunset at 6:43 pm. On the last day of September, sunrise is at 6:14 am and sunset at 6:08 pm IST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In Alipur, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Alipur, India
- Average high temperature in September: 34.5°C
The warmest months (with the highest average high temperature) are May and June (42.3°C).
The month with the lowest average high temperature is January (20.8°C).
- Average low temperature in September: 25.7°C
The month with the highest average low temperature is June (31.8°C).
The coldest month (with the lowest average low temperature) is January (9°C).
Average pressure in September
Alipur, India
- Average pressure in September: 1003.7mbar
The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is June (996.7mbar).
Average wind speed in September
Alipur, India
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is June (10.5km/h).
The calmest month (with the lowest average wind speed) is October (6.6km/h).
Average humidity in September
Alipur, India
- Average humidity in September: 58%
The month with the highest relative humidity is August (62%).
The month with the lowest relative humidity is May (19%).
Average rainfall in September
Alipur, India
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is October (1mm).
Average rainfall days in September
Alipur, India
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are October and December (1.1 days).
Average daylight in September /
Average sunshine in September
Alipur, 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 6min
The month with the most sunshine is May (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in September
Alipur, India
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is December (29.9 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in September
Alipur, 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
Alipur, India
- Average cloud cover in September: 23
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
Alipur, 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).
