September weather forecastVazhakulam, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is also a moderately hot month in Vazhakulam, India, with an average temperature ranging between min 24.6°C (76.3°F) and max 29.2°C (84.6°F).

Temperature

Transitioning into September, Vazhakulam experiences an average high-temperature of a still warm 29.2°C (84.6°F), marking a minor shift from the preceding month. In Vazhakulam, September nights experience a modest descent in temperature from daily peaks, cooling down to an average of 24.6°C (76.3°F).

Heat index

September's heat index is computed to be a torrid 36°C (96.8°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Consider that heat index readings are for situations in the shade and 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 'real feel' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in September is 81%.

Rainfall

In Vazhakulam, in September, it is raining for 25.3 days, with typically 204mm (8.03") of accumulated precipitation. In Vazhakulam, during the entire year, the rain falls for 250.9 days and collects up to 2115mm (83.27") of precipitation.

Daylight

In September, the average length of the day in Vazhakulam is 12h and 11min.
On the first day of the month, sunrise is at 6:14 am and sunset at 6:32 pm. On the last day of September, in Vazhakulam, sunrise is at 6:12 am and sunset at 6:14 pm IST.

Sunshine

The average sunshine in September in Vazhakulam is 8.1h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

An average high-temperature, in September, in Vazhakulam, is 29.2°C (84.6°F) and the average low-temperature is 24.6°C (76.3°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 36°C (96.8°F).

In Vazhakulam, the average relative humidity in September is 81%.

In Vazhakulam, in September, during 25.3 rainfall days, 204mm (8.03") of precipitation is typically accumulated.

The average day length in September in Vazhakulam is 12h and 11min.

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 6:32 pm. On the last day of the month, in Vazhakulam, sunrise is at 6:12 am and sunset at 6:14 pm IST.

In September, the average sunshine duration in Vazhakulam, India, is 8.1h.

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index.

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
Vazhakulam, India

  • Average high temperature in September: 29.2°C

The warmest months (with the highest average high temperature) are March and April (32.5°C).
The month with the lowest average high temperature is July (28.6°C).

  • Average low temperature in September: 24.6°C

The month with the highest average low temperature is May (26.8°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in September
Vazhakulam, India

  • Average pressure in September: 1009.5mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is May (1008.2mbar).

Average wind speed in September
Vazhakulam, India

  • Average wind speed in September: 9.4km/h

The windiest months (with the highest average wind speed) are July and August (10.6km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).

Average humidity in September
Vazhakulam, India

  • Average humidity in September: 81%

The months with the highest relative humidity are July and August (82%).
The months with the lowest relative humidity are January and February (70%).

Average rainfall in September
Vazhakulam, India

  • Average rainfall in September: 204mm

The wettest month (with the highest rainfall) is June (453mm).
The driest month (with the least rainfall) is January (10mm).

Average rainfall days in September
Vazhakulam, India

  • Average rainfall days in September: 25.3 days

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is January (6.7 days).

Average daylight in September /
Average sunshine in September
Vazhakulam, 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 6min

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 6h and 54min).

Average sunshine days in September
Vazhakulam, India

  • Average sunshine days in September: 3.2 days

The month with the most sunshine days is January (22.3 days).
The months with the least sunshine days are June and July (0.3 days).

Average UV index in September
Vazhakulam, India

  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).

Average cloud cover in September
Vazhakulam, India

  • Average cloud cover in September: 47

The month with the most cloud cover is June (Cloud cover 56).
The month with the least cloud cover is February (Cloud cover 15).

Average visibility in September
Vazhakulam, India

  • Average visibility in September: 9km

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