September weather forecastAmtala, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another hot month in Amtala, India, with an average temperature ranging between max 32.1°C (89.8°F) and min 25.9°C (78.6°F).Temperature
The arrival of September brings an average high-temperature of a still tropical 32.1°C (89.8°F), nearly identical to August's 32.8°C (91°F). Amtala temperatures generally rest at a low of 25.9°C (78.6°F) during the September nights.Heat index
In September, the average heat index is appraised at a life-threatening hot 45°C (113°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.When assessing, remember that heat index measurements are for light winds and shaded spots. 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 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
September is the most humid month, with an average relative humidity of 81%.Rainfall
In Amtala, India, in September, during 18.9 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 110.7 rainfall days, and 239mm (9.41") of precipitation is accumulated.Daylight
In Amtala, the average length of the day in September is 12h and 17min.On the first day of the month, sunrise is at 5:20 am and sunset at 5:54 pm. On the last day of September, in Amtala, sunrise is at 5:28 am and sunset at 5:26 pm IST.
Sunshine
In September, the average sunshine in Amtala is 7.6h.UV index
In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 7 in September leads to these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Amtala, India
- Average high temperature in September: 32.1°C
The warmest month (with the highest average high temperature) is April (38.8°C).
The month with the lowest average high temperature is December (27.2°C).
- Average low temperature in September: 25.9°C
The month with the highest average low temperature is June (29°C).
The coldest month (with the lowest average low temperature) is January (15.9°C).
Average pressure in September
Amtala, India
- Average pressure in September: 1005.1mbar
The month with the highest atmospheric pressure is January (1015.4mbar).
The month with the lowest atmospheric pressure is July (1000mbar).
Average wind speed in September
Amtala, India
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is May (16.4km/h).
The calmest months (with the lowest average wind speed) are October and November (7.8km/h).
Average humidity in September
Amtala, India
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is February (43%).
Average rainfall in September
Amtala, India
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is August (57mm).
The driest months (with the least rainfall) are January and December (1mm).
Average rainfall days in September
Amtala, India
- Average rainfall days in September: 18.9 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is December (0.9 days).
Average daylight in September /
Average sunshine in September
Amtala, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in September
Amtala, India
- Average sunshine days in September: 7 days
The month with the most sunshine days is January (29.8 days).
The months with the least sunshine days are July and August (4.8 days).
Average UV index in September
Amtala, India
- Average UV index in September: 7
The months with the highest UV index are March, April, May and June (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Amtala, India
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 7).
Average visibility in September
Amtala, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).





