September weather forecastChahardi, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is a hot month in Chahardi, India, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 30.7°C (87.3°F).

Temperature

The ushering in of September brings an average high-temperature of a tropical 30.7°C (87.3°F), closely mirroring the 29.7°C (85.5°F) of August. Chahardi's nights in September cool down to an average low-temperature of 23.1°C (73.6°F).

Heat index

September's mean heat index is calculated to be a sweltering 39°C (102.2°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In Chahardi, the average relative humidity in September is 76%.

Rainfall

In Chahardi, India, during September, the rain falls for 21.6 days and regularly aggregates up to 155mm (6.1") of precipitation. Throughout the year, there are 122.3 rainfall days, and 752mm (29.61") of precipitation is accumulated.

Daylight

The average length of the day in September in Chahardi is 12h and 16min.
On the first day of the month, sunrise is at 6:12 am and sunset at 6:45 pm. On the last day of September, in Chahardi, sunrise is at 6:20 am and sunset at 6:17 pm IST.

Sunshine

In Chahardi, the average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index in Chahardi is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full 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.

Frequently asked questions

In September, the average high-temperature and low-temperature are 30.7°C (87.3°F) and 23.1°C (73.6°F) respectively. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 39°C (102.2°F).

The average relative humidity in September in Chahardi is 76%.

In September, in Chahardi, India, the rain falls for 21.6 days. Throughout September, 155mm (6.1") of precipitation is accumulated.

In Chahardi, India, the average day length in September is 12h and 16min.

In September, on the first day of the month, sunrise is at 6:12 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 6:17 pm IST.

In September, the average sunshine duration is 8h.

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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
Chahardi, India

  • Average high temperature in September: 30.7°C

The warmest month (with the highest average high temperature) is May (41.4°C).
The month with the lowest average high temperature is January (28.5°C).

  • Average low temperature in September: 23.1°C

The month with the highest average low temperature is May (28.8°C).
The coldest month (with the lowest average low temperature) is January (16.5°C).

Average pressure in September
Chahardi, India

  • Average pressure in September: 1007.3mbar

The month with the highest atmospheric pressure is January (1014.9mbar).
The month with the lowest atmospheric pressure is July (1003mbar).

Average wind speed in September
Chahardi, India

  • Average wind speed in September: 10km/h

The windiest month (with the highest average wind speed) is May (17km/h).
The calmest month (with the lowest average wind speed) is October (7km/h).

Average humidity in September
Chahardi, India

  • Average humidity in September: 76%

The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is April (20%).

Average rainfall in September
Chahardi, India

  • Average rainfall in September: 155mm

The wettest month (with the highest rainfall) is August (227mm).
The driest months (with the least rainfall) are January, February and December (2mm).

Average rainfall days in September
Chahardi, India

  • Average rainfall days in September: 21.6 days

The month with the highest number of rainy days is July (28.8 days).
The months with the least rainy days are January and February (1.3 days).

Average daylight in September /
Average sunshine in September
Chahardi, India

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is May (Average sunshine: 12h and 18min).
The month with the least sunshine is August (Average sunshine: 5h and 30min).

Average sunshine days in September
Chahardi, India

  • Average sunshine days in September: 6.2 days

The month with the most sunshine days is January (29.4 days).
The month with the least sunshine days is July (1.3 days).

Average UV index in September
Chahardi, India

  • Average UV index in September: 7

The months with the highest UV index are April and May (UV index 9).
The months with the lowest UV index are January, July, October, November and December (UV index 6).

Average cloud cover in September
Chahardi, India

  • Average cloud cover in September: 39

The months with the most cloud cover are July and August (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 4).

Average visibility in September
Chahardi, 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).