September weather forecastRatlam, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Ratlam, is a tropical month, with an average temperature varying between 30.3°C (86.5°F) and 22.4°C (72.3°F).

Temperature

September begins with an average high-temperature of a tropical 30.3°C (86.5°F), reflecting close similarity to the preceding month. In the month of September, Ratlam witnesses a consistent average low-temperature of 22.4°C (72.3°F).

Heat index

September's average heat index is computed to be a torrid 37°C (98.6°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. 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 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. 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 extremely significant for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

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

Rainfall

In September, in Ratlam, India, the rain falls for 19 days. Throughout September, 115mm (4.53") of precipitation is accumulated. Throughout the year, there are 102.1 rainfall days, and 764mm (30.08") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 17min.
On the first day of September, sunrise is at 6:12 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:18 pm IST.

Sunshine

In September, the average sunshine in Ratlam, India, is 7.8h.

UV index

In Ratlam, India, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 7 in September leads to these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

During September, Ratlam experiences an average high-temperature of 30.3°C (86.5°F) and a low-temperature of 22.4°C (72.3°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 37°C (98.6°F).

The average relative humidity in September in Ratlam is 76%.

In Ratlam, in September, it is raining for 19 days, with typically 115mm (4.53") of accumulated precipitation.

In Ratlam, India, the average day length in September is 12h and 17min.

On the first day of September, sunrise is at 6:12 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:18 pm IST.

The average sunshine duration in September in Ratlam is 7.8h.

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Ratlam, India

  • Average high temperature in September: 30.3°C

The warmest month (with the highest average high temperature) is May (40.4°C).
The month with the lowest average high temperature is January (25.8°C).

  • Average low temperature in September: 22.4°C

The month with the highest average low temperature is May (28.3°C).
The coldest month (with the lowest average low temperature) is January (13.3°C).

Average pressure in September
Ratlam, India

  • Average pressure in September: 1006.1mbar

The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is July (1000.6mbar).

Average wind speed in September
Ratlam, India

  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is June (18.6km/h).
The calmest month (with the lowest average wind speed) is October (8.7km/h).

Average humidity in September
Ratlam, India

  • Average humidity in September: 76%

The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is April (19%).

Average rainfall in September
Ratlam, India

  • Average rainfall in September: 115mm

The wettest month (with the highest rainfall) is August (294mm).
The driest month (with the least rainfall) is December (0mm).

Average rainfall days in September
Ratlam, India

  • Average rainfall days in September: 19 days

The month with the highest number of rainy days is July (28.4 days).
The month with the least rainy days is December (0.5 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is May (Average sunshine: 12h and 18min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).

Average sunshine days in September
Ratlam, India

  • Average sunshine days in September: 9.2 days

The month with the most sunshine days is December (30.3 days).
The month with the least sunshine days is August (0.3 days).

Average UV index in September
Ratlam, India

  • Average UV index in September: 7

The month with the highest UV index is April (UV index 9).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in September
Ratlam, India

  • Average cloud cover in September: 42

The month with the most cloud cover is August (Cloud cover 72).
The month with the least cloud cover is May (Cloud cover 4).

Average visibility in September
Ratlam, India

  • Average visibility in September: 9km

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