September weather forecastRamakuppam, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Ramakuppam, is also a hot month, with an average temperature varying between 31°C (87.8°F) and 22.2°C (72°F).

Temperature

A minimal variation is noted in Ramakuppam's average high-temperature at the onset of September, reaching a still tropical 31°C (87.8°F) from August's 31.6°C (88.9°F). During September nights, Ramakuppam witnesses a consistent average temperature of 22.2°C (72°F).

Heat index

September's average heat index is calculated to be a torrid 38°C (100.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in September is 72%.

Rainfall

In Ramakuppam, in September, during 22.2 rainfall days, 96mm (3.78") of precipitation is typically accumulated. Throughout the year, there are 159.8 rainfall days, and 614mm (24.17") of precipitation is accumulated.

Daylight

In Ramakuppam, India, the average length of the day in September is 12h and 12min.
On the first day of the month, sunrise is at 6:05 am and sunset at 6:26 pm. On the last day of September, in Ramakuppam, sunrise is at 6:05 am and sunset at 6:06 pm IST.

Sunshine

In Ramakuppam, India, the average sunshine in September is 8.6h.

UV index

The months with the lowest UV index are January, February, September through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a regular UV index of 6 translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

In Ramakuppam, 31°C (87.8°F) is the average high-temperature and 22.2°C (72°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 38°C (100.4°F).

The average relative humidity in September in Ramakuppam, India, is 72%.

In Ramakuppam, in September, during 22.2 rainfall days, 96mm (3.78") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 6:05 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:06 pm IST.

The average sunshine duration in September is 8.6h.

The months with the lowest UV index in Ramakuppam, India, are January, February, September through December, with an average maximum UV index of 6.

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

  • Average high temperature in September: 31°C

The warmest month (with the highest average high temperature) is May (37.3°C).
The month with the lowest average high temperature is December (26.8°C).

  • Average low temperature in September: 22.2°C

The month with the highest average low temperature is May (25.8°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).

Average pressure in September
Ramakuppam, India

  • Average pressure in September: 1007.9mbar

The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is June (1005.7mbar).

Average wind speed in September
Ramakuppam, India

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is July (17.4km/h).
The calmest month (with the lowest average wind speed) is October (7.5km/h).

Average humidity in September
Ramakuppam, India

  • Average humidity in September: 72%

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is May (49%).

Average rainfall in September
Ramakuppam, India

  • Average rainfall in September: 96mm

The wettest month (with the highest rainfall) is October (104mm).
The driest months (with the least rainfall) are January and February (5mm).

Average rainfall days in September
Ramakuppam, India

  • Average rainfall days in September: 22.2 days

The month with the highest number of rainy days is September (22.2 days).
The month with the least rainy days is February (3.2 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).

Average sunshine days in September
Ramakuppam, India

  • Average sunshine days in September: 6.5 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is September (6.5 days).

Average UV index in September
Ramakuppam, India

  • Average UV index in September: 6

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

Average cloud cover in September
Ramakuppam, India

  • Average cloud cover in September: 39

The month with the most cloud cover is November (Cloud cover 44).
The months with the least cloud cover are February and March (Cloud cover 15).

Average visibility in September
Ramakuppam, India

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July and August (10km).
The months with the lowest visibility are November and December (8km).