September weather forecastChaltakhali, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Chaltakhali, is another tropical month, with an average temperature varying between 32.2°C (90°F) and 25.9°C (78.6°F).

Temperature

The advent of September reveals an average high-temperature of a still hot 32.2°C (90°F), showing minimal difference from the prior month. An average nighttime temperature of 25.9°C (78.6°F) is recorded during September.

Heat index

During September, the heat index is evaluated at a life-threatening hot 46°C (114.8°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

With an average relative humidity of 81%, September is the most humid month.

Rainfall

In Chaltakhali, India, during September, the rain falls for 16.8 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 106.7 rainfall days, and 280mm (11.02") of precipitation is accumulated.

Daylight

In September, the average length of the day in Chaltakhali is 12h and 17min.
On the first day of September in Chaltakhali, sunrise is at 5:20 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 5:26 pm IST.

Sunshine

The average sunshine in September in Chaltakhali is 7.7h.

UV index

In Chaltakhali, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 7 during September translates into the following guidance:
Beware of overexposure. Fair-skinned individuals risk burning in less 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. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

The average high-temperature, in September, in Chaltakhali, is 32.2°C (90°F), while the average low-temperature is 25.9°C (78.6°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in September is evaluated at 46°C (114.8°F).

The most humid month in Chaltakhali, India, is September, with an average relative humidity of 81%.

The average relative humidity in September is 81%.

In September, in Chaltakhali, the rain falls for 16.8 days. Throughout September, 34mm (1.34") of precipitation is accumulated.

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

On the first day of September in Chaltakhali, India, sunrise is at 5:20 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 5:26 pm IST.

The average sunshine duration in September in Chaltakhali, India, is 7.7h.

In September, the average daily maximum UV index in Chaltakhali, India, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Chaltakhali, India

  • Average high temperature in September: 32.2°C

The warmest month (with the highest average high temperature) is April (39.3°C).
The month with the lowest average high temperature is December (27.1°C).

  • Average low temperature in September: 25.9°C

The month with the highest average low temperature is June (29.2°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).

Average pressure in September
Chaltakhali, India

  • Average pressure in September: 1005.2mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is July (1000.1mbar).

Average wind speed in September
Chaltakhali, India

  • Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is May (15.9km/h).
The calmest months (with the lowest average wind speed) are October and November (7.6km/h).

Average humidity in September
Chaltakhali, 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 (44%).

Average rainfall in September
Chaltakhali, India

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is August (63mm).
The driest month (with the least rainfall) is January (1mm).

Average rainfall days in September
Chaltakhali, India

  • Average rainfall days in September: 16.8 days

The months with the highest number of rainy days are July and August (22.6 days).
The month with the least rainy days is December (0.9 days).

Average daylight in September /
Average sunshine in September
Chaltakhali, 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 42min

The month with the most sunshine is May (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in September
Chaltakhali, India

  • Average sunshine days in September: 9.1 days

The months with the most sunshine days are January and December (29.9 days).
The month with the least sunshine days is July (5.1 days).

Average UV index in September
Chaltakhali, India

  • Average UV index in September: 7

The months with the highest UV index are March, April and May (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).

Average cloud cover in September
Chaltakhali, India

  • Average cloud cover in September: 43

The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is January (Cloud cover 7).

Average visibility in September
Chaltakhali, 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).