September weather forecastTallakulam, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Tallakulam, is another tropical month, with an average temperature varying between 34.8°C (94.6°F) and 26.2°C (79.2°F).

Temperature

The advent of September observes an average high-temperature of a still hot 34.8°C (94.6°F), nearly identical to August's 34.9°C (94.8°F). In the month of September, the average low-temperature usually rests at a warm 26.2°C (79.2°F).

Heat index

Throughout September, the heat index is calculated to be a scorching 43°C (109.4°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In Tallakulam, the average relative humidity in September is 57%.

Rainfall

In Tallakulam, in September, during 18 rainfall days, 63mm (2.48") of precipitation is typically accumulated. In Tallakulam, during the entire year, the rain falls for 175.7 days and collects up to 585mm (23.03") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 6:08 am and sunset at 6:26 pm. On the last day of September, sunrise is at 6:06 am and sunset at 6:08 pm IST.

Sunshine

In Tallakulam, the average sunshine in September is 8.8h.

UV index

In Tallakulam, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In Tallakulam, in September, the average high-temperature is 34.8°C (94.6°F), and the average low-temperature is 26.2°C (79.2°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 43°C (109.4°F).

In September, the average relative humidity is 57%.

In Tallakulam, in September, during 18 rainfall days, 63mm (2.48") of precipitation is typically accumulated.

In Tallakulam, the average day length in September is 12h and 11min.

On the first day of September in Tallakulam, sunrise is at 6:08 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 6:08 pm IST.

In Tallakulam, the average sunshine duration in September is 8.8h.

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
Tallakulam, India

  • Average high temperature in September: 34.8°C

The warmest month (with the highest average high temperature) is May (37.7°C).
The month with the lowest average high temperature is December (29.5°C).

  • Average low temperature in September: 26.2°C

The month with the highest average low temperature is May (28.4°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).

Average pressure in September
Tallakulam, India

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is January (1012.8mbar).
The month with the lowest atmospheric pressure is June (1006.8mbar).

Average wind speed in September
Tallakulam, India

  • Average wind speed in September: 7.3km/h

The windiest month (with the highest average wind speed) is January (12km/h).
The calmest month (with the lowest average wind speed) is October (7km/h).

Average humidity in September
Tallakulam, India

  • Average humidity in September: 57%

The month with the highest relative humidity is November (75%).
The months with the lowest relative humidity are May, June and July (51%).

Average rainfall in September
Tallakulam, India

  • Average rainfall in September: 63mm

The wettest month (with the highest rainfall) is October (120mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in September
Tallakulam, India

  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is October (22.9 days).
The month with the least rainy days is January (5.1 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).

Average sunshine days in September
Tallakulam, India

  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is January (24.1 days).
The months with the least sunshine days are May and October (7.3 days).

Average UV index in September
Tallakulam, India

  • Average UV index in September: 7

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

Average cloud cover in September
Tallakulam, India

  • Average cloud cover in September: 34

The month with the most cloud cover is November (Cloud cover 42).
The months with the least cloud cover are February and March (Cloud cover 18).

Average visibility in September
Tallakulam, India

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).