September weather forecastRai, Pakistan

September

Weather in September

September, the first month of the autumn in Rai, is still a torrid month, with an average temperature varying between 25.1°C (77.2°F) and 37.3°C (99.1°F).

Temperature

Upon the beginning of September, Rai's high-temperatures register at a still torrid 37.3°C (99.1°F), closely mirroring the preceding month. Rai experiences a dramatic descent in temperature during September, with the average nighttime reading settling at a moderately hot 25.1°C (77.2°F).

Heat index

For most parts of September, the heat index is evaluated at a blazing hot 46°C (114.8°F). Notice: Heat cramps and heat exhaustion are likely. Continued strenuous activity might lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. 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.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. 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. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In September, the average relative humidity is 49%.

Rainfall

In September, the rain falls for 8 days. Throughout September, 43mm (1.69") of precipitation is accumulated. In Rai, during the entire year, the rain falls for 75.4 days and collects up to 273mm (10.75") of precipitation.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 5:38 am and sunset at 6:25 pm. On the last day of September, sunrise is at 5:55 am and sunset at 5:48 pm PKT.

Sunshine

In Rai, the average sunshine in September is 11.1h.

UV index

The average daily maximum UV index in September is 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 8 in September leads to these guidelines:
Take the necessary steps to protect yourself; unprotected skin and eyes are vulnerable to damage. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

Rai in September has an average high-temperature of 37.3°C (99.1°F) and an average low-temperature of 25.1°C (77.2°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 46°C (114.8°F).

In September, the average relative humidity is 49%.

In Rai, during September, the rain falls for 8 days and regularly aggregates up to 43mm (1.69") of precipitation.

In Rai, the average day length in September is 12h and 22min.

On the first day of September, sunrise is at 5:38 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 5:48 pm PKT.

In Rai, the average sunshine duration in September is 11.1h.

In Rai, the average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability 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
Rai, Pakistan

  • Average high temperature in September: 37.3°C

The warmest month (with the highest average high temperature) is June (43.7°C).
The month with the lowest average high temperature is January (20.9°C).

  • Average low temperature in September: 25.1°C

The month with the highest average low temperature is June (31.8°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).

Average pressure in September
Rai, Pakistan

  • Average pressure in September: 1003.8mbar

The month with the highest atmospheric pressure is January (1016.9mbar).
The months with the lowest atmospheric pressure are June and July (996.8mbar).

Average wind speed in September
Rai, Pakistan

  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is April (9.4km/h).
The calmest month (with the lowest average wind speed) is October (6.1km/h).

Average humidity in September
Rai, Pakistan

  • Average humidity in September: 49%

The month with the highest relative humidity is February (54%).
The month with the lowest relative humidity is May (19%).

Average rainfall in September
Rai, Pakistan

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is November (2mm).

Average rainfall days in September
Rai, Pakistan

  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is August (14.3 days).
The month with the least rainy days is December (1.5 days).

Average daylight in September /
Average sunshine in September
Rai, Pakistan

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 11h and 6min

The month with the most sunshine is May (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 7h and 0min).

Average sunshine days in September
Rai, Pakistan

  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is December (29.5 days).
The month with the least sunshine days is August (13.8 days).

Average UV index in September
Rai, Pakistan

  • Average UV index in September: 8

The months with the highest UV index are May, June and July (UV index 9).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in September
Rai, Pakistan

  • Average cloud cover in September: 15

The month with the most cloud cover is August (Cloud cover 27).
The month with the least cloud cover is October (Cloud cover 5).

Average visibility in September
Rai, Pakistan

  • Average visibility in September: 10km

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