September weather forecastRayanapadu, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Rayanapadu, is another hot month, with an average temperature fluctuating between 32.7°C (90.9°F) and 25.2°C (77.4°F).

Temperature

Transitioning from August to September, Rayanapadu observes an average high-temperature of a still tropical 32.7°C (90.9°F), differing subtly from the previous month. Throughout the month of September, Rayanapadu witnesses an average temperature of 25.2°C (77.4°F).

Heat index

Throughout September, the heat index is evaluated at a burning hot 45°C (113°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. 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.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

September and October, with an average relative humidity of 75%, are the most humid months.

Rainfall

In Rayanapadu, during September, the rain falls for 16.8 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, there are 124.3 rainfall days, and 499mm (19.65") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of September, sunrise is at 5:54 am and sunset at 6:20 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 5:57 pm IST.

Sunshine

In Rayanapadu, the average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

The high-temperature during September is 32.7°C (90.9°F) and the low-temperature is 25.2°C (77.4°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 45°C (113°F).

The months with the highest humidity are September and October, with an average relative humidity of 75%.

In Rayanapadu, the average relative humidity in September is 75%.

In Rayanapadu, during September, the rain falls for 16.8 days and regularly aggregates up to 79mm (3.11") of precipitation.

In Rayanapadu, the average day length in September is 12h and 14min.

In September, on the first day of the month, sunrise is at 5:54 am and sunset at 6:20 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 5:57 pm IST.

In Rayanapadu, the average sunshine duration in September is 9.5h.

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

  • Average high temperature in September: 32.7°C

The warmest month (with the highest average high temperature) is May (42.1°C).
The month with the lowest average high temperature is December (29.8°C).

  • Average low temperature in September: 25.2°C

The month with the highest average low temperature is May (29.8°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in September
Rayanapadu, India

  • Average pressure in September: 1005.8mbar

The month with the highest atmospheric pressure is January (1014.4mbar).
The month with the lowest atmospheric pressure is June (1002.4mbar).

Average wind speed in September
Rayanapadu, India

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is July (13.9km/h).
The calmest month (with the lowest average wind speed) is October (7.1km/h).

Average humidity in September
Rayanapadu, India

  • Average humidity in September: 75%

The months with the highest relative humidity are September and October (75%).
The month with the lowest relative humidity is May (48%).

Average rainfall in September
Rayanapadu, India

  • Average rainfall in September: 79mm

The wettest month (with the highest rainfall) is August (122mm).
The driest months (with the least rainfall) are February and March (5mm).

Average rainfall days in September
Rayanapadu, India

  • Average rainfall days in September: 16.8 days

The month with the highest number of rainy days is August (21.2 days).
The month with the least rainy days is February (2 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is May (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in September
Rayanapadu, India

  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is March (27 days).
The month with the least sunshine days is August (8.3 days).

Average UV index in September
Rayanapadu, India

  • Average UV index in September: 7

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

Average cloud cover in September
Rayanapadu, India

  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is February (Cloud cover 12).

Average visibility in September
Rayanapadu, India

  • Average visibility in September: 9km

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