September weather forecastBirkur, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is a tropical month in Birkur, India, with an average temperature fluctuating between 30.2°C (86.4°F) and 22.5°C (72.5°F).

Temperature

With the onset of September, Birkur's average high-temperature clocks in at a tropical 30.2°C (86.4°F), showing a minor fluctuation from the previous month. September in Birkur generally records an average low-temperature of 22.5°C (72.5°F).

Heat index

The heat index for September is evaluated at a fiery hot 37°C (98.6°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

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

Rainfall

In Birkur, in September, it is raining for 17.3 days, with typically 89mm (3.5") of accumulated precipitation. Throughout the year, in Birkur, there are 108.3 rainfall days, and 543mm (21.38") of precipitation is accumulated.

Daylight

In Birkur, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 6:04 am and sunset at 6:33 pm. On the last day of September, in Birkur, sunrise is at 6:09 am and sunset at 6:08 pm IST.

Sunshine

In Birkur, the average sunshine in September is 7.9h.

UV index

In Birkur, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 7 in September translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

The high-temperature, in September, in Birkur, records 30.2°C (86.4°F), while the low-temperature is 22.5°C (72.5°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 37°C (98.6°F).

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

In Birkur, during September, the rain falls for 17.3 days and regularly aggregates up to 89mm (3.5") of precipitation.

The average day length in September in Birkur, India, is 12h and 14min.

On the first day of September in Birkur, sunrise is at 6:04 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 6:08 pm IST.

In Birkur, the average sunshine duration in September is 7.9h.

In Birkur, India, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Birkur, India

  • Average high temperature in September: 30.2°C

The warmest month (with the highest average high temperature) is May (41.3°C).
The month with the lowest average high temperature is December (28.7°C).

  • Average low temperature in September: 22.5°C

The month with the highest average low temperature is May (31.1°C).
The coldest month (with the lowest average low temperature) is December (16.4°C).

Average pressure in September
Birkur, India

  • Average pressure in September: 1006.7mbar

The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is June (1003mbar).

Average wind speed in September
Birkur, India

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is October (7.8km/h).

Average humidity in September
Birkur, India

  • Average humidity in September: 76%

The month with the highest relative humidity is August (77%).
The month with the lowest relative humidity is April (21%).

Average rainfall in September
Birkur, India

  • Average rainfall in September: 89mm

The wettest month (with the highest rainfall) is August (146mm).
The driest month (with the least rainfall) is February (1mm).

Average rainfall days in September
Birkur, India

  • Average rainfall days in September: 17.3 days

The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is February (1.7 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is May (Average sunshine: 12h and 6min).
The month with the least sunshine is August (Average sunshine: 6h and 42min).

Average sunshine days in September
Birkur, India

  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is January (29.3 days).
The month with the least sunshine days is August (7.6 days).

Average UV index in September
Birkur, 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, August, October, November and December (UV index 6).

Average cloud cover in September
Birkur, India

  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is April (Cloud cover 8).

Average visibility in September
Birkur, India

  • Average visibility in September: 9km

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