September weather forecastNaihati, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is another hot month in Naihati, India, with an average temperature varying between 25.6°C (78.1°F) and 32.2°C (90°F).

Temperature

Shifting into September, Naihati records an average high-temperature of a still tropical 32.2°C (90°F), presenting minor fluctuations compared to the previous month. Naihati's nights in September cool down to an average low-temperature of 25.6°C (78.1°F).

Heat index

The heat index in September is estimated at a blazing hot 46°C (114.8°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
Heat index values are typically calculated for conditions of shade and a light breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

August and September, with an average relative humidity of 81%, are the most humid months in Naihati.

Rainfall

In Naihati, in September, it is raining for 20.1 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 126 rainfall days, and 338mm (13.31") of precipitation is accumulated.

Daylight

In September, the average length of the day in Naihati is 12h and 17min.
On the first day of September, sunrise is at 5:18 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 5:24 pm IST.

Sunshine

In September, the average sunshine 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 risk from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

The average high-temperature, in September, in Naihati, is 32.2°C (90°F), while the average low-temperature is 25.6°C (78.1°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is estimated at 46°C (114.8°F).

August and September, with an average relative humidity of 81%, are most humid months in Naihati, India.

The average relative humidity in September in Naihati, India, is 81%.

In Naihati, in September, during 20.1 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

The average day length in September in Naihati, India, is 12h and 17min.

In September, on the first day of the month, sunrise is at 5:18 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 5:24 pm IST.

In Naihati, India, the average sunshine duration in September is 7.6h.

In Naihati, India, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Naihati, India

  • Average high temperature in September: 32.2°C

The warmest month (with the highest average high temperature) is April (39.3°C).
The months with the lowest average high temperature are January and December (26.7°C).

  • Average low temperature in September: 25.6°C

The month with the highest average low temperature is June (28.7°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).

Average pressure in September
Naihati, India

  • Average pressure in September: 1004.9mbar

The month with the highest atmospheric pressure is January (1015.3mbar).
The month with the lowest atmospheric pressure is July (999.8mbar).

Average wind speed in September
Naihati, India

  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is May (14.7km/h).
The calmest month (with the lowest average wind speed) is October (7.5km/h).

Average humidity in September
Naihati, India

  • Average humidity in September: 81%

The months with the highest relative humidity are August and September (81%).
The month with the lowest relative humidity is February (42%).

Average rainfall in September
Naihati, India

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is January (2mm).

Average rainfall days in September
Naihati, India

  • Average rainfall days in September: 20.1 days

The month with the highest number of rainy days is August (25.1 days).
The month with the least rainy days is December (0.8 days).

Average daylight in September /
Average sunshine in September
Naihati, 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 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in September
Naihati, India

  • Average sunshine days in September: 7.3 days

The month with the most sunshine days is December (29.7 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in September
Naihati, 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
Naihati, India

  • Average cloud cover in September: 43

The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 6).

Average visibility in September
Naihati, 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).