September weather forecastUnhel, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Unhel, is a hot month, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 30.5°C (86.9°F).

Temperature

The shift into September records an average high-temperature of a hot 30.5°C (86.9°F), subtly varied from August's 29.1°C (84.4°F). An average nighttime temperature of 22.5°C (72.5°F) is recorded in Unhel during September.

Heat index

The average heat index in September is appraised at a very hot 38°C (100.4°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

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

Rainfall

In September, in Unhel, India, the rain falls for 14.6 days. Throughout September, 89mm (3.5") of precipitation is accumulated. In Unhel, during the entire year, the rain falls for 86.3 days and collects up to 595mm (23.43") of precipitation.

Daylight

In Unhel, the average length of the day in September is 12h and 17min.
On the first day of the month, sunrise is at 6:09 am and sunset at 6:45 pm. On the last day of September, sunrise is at 6:19 am and sunset at 6:16 pm IST.

Sunshine

The average sunshine in September in Unhel, India, is 8h.

UV index

In Unhel, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

During September, Unhel experiences an average high-temperature of 30.5°C (86.9°F) and a low-temperature of 22.5°C (72.5°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in September is appraised at 38°C (100.4°F).

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

In Unhel, India, in September, it is raining for 14.6 days, with typically 89mm (3.5") of accumulated precipitation.

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

On the first day of September in Unhel, sunrise is at 6:09 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:16 pm IST.

In September, the average sunshine duration in Unhel, India, is 8h.

The average daily maximum UV index in September in Unhel, India, is 7. A UV Index value 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
Unhel, India

  • Average high temperature in September: 30.5°C

The warmest month (with the highest average high temperature) is May (40.7°C).
The month with the lowest average high temperature is January (25.3°C).

  • Average low temperature in September: 22.5°C

The month with the highest average low temperature is May (28.6°C).
The coldest month (with the lowest average low temperature) is January (13°C).

Average pressure in September
Unhel, India

  • Average pressure in September: 1006mbar

The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is July (1000.4mbar).

Average wind speed in September
Unhel, India

  • Average wind speed in September: 11.4km/h

The windiest months (with the highest average wind speed) are June and July (18.4km/h).
The calmest month (with the lowest average wind speed) is October (8.5km/h).

Average humidity in September
Unhel, India

  • Average humidity in September: 75%

The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is April (18%).

Average rainfall in September
Unhel, India

  • Average rainfall in September: 89mm

The wettest month (with the highest rainfall) is August (238mm).
The driest month (with the least rainfall) is May (0mm).

Average rainfall days in September
Unhel, India

  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is July (25 days).
The month with the least rainy days is December (0.6 days).

Average daylight in September /
Average sunshine in September
Unhel, 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: 8h and 0min

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 30min).

Average sunshine days in September
Unhel, India

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is May (30.1 days).
The month with the least sunshine days is July (4.2 days).

Average UV index in September
Unhel, 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 and December (UV index 5).

Average cloud cover in September
Unhel, India

  • Average cloud cover in September: 40

The month with the most cloud cover is August (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 4).

Average visibility in September
Unhel, 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).