September weather forecast
Khorram Chamaz, Iran

September

Weather in September

The first month of the autumn, September, is still a hot month in Khorram Chamaz, Iran, with an average temperature varying between 30°C (86°F) and 19.8°C (67.6°F).

Temperature

Khorram Chamaz's shift into September sets the average high-temperature at a still tropical 30°C (86°F), a figure that deviates only slightly from August's 32.8°C (91°F). Nighttime temperature dips to a mean of 19.8°C (67.6°F) during September.

Heat index

The heat index value for September is evaluated at a tropical 34°C (93.2°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Khorram Chamaz, the average relative humidity in September is 64%.

Rainfall

In Khorram Chamaz, Iran, in September, it is raining for 7 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, in Khorram Chamaz, there are 101.4 rainfall days, and 413mm (16.26") of precipitation is accumulated.

Snowfall

In Khorram Chamaz, Iran, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 05:27 and sunset at 18:24. On the last day of the month, sunrise is at 05:50 and sunset at 17:40 +0330.

Sunshine

In September, the average sunshine in Khorram Chamaz is 10.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

How hot is September in Khorram Chamaz?
In September, in Khorram Chamaz, the average high-temperature is 30°C (86°F), and the average low-temperature is 19.8°C (67.6°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 34°C (93.2°F).
What is the average humidity in September in Khorram Chamaz?
In Khorram Chamaz, the average relative humidity in September is 64%.
How many days does it rain in September in Khorram Chamaz?
In Khorram Chamaz, in September, it is raining for 7 days, with typically 19mm (0.75") of accumulated precipitation.
When it does not snow in Khorram Chamaz?
April through October are months without snowfall in Khorram Chamaz.
What is the average length of the day in September in Khorram Chamaz?
In Khorram Chamaz, Iran, the average day length in September is 12h and 25min.
When are sunrise and sunset in September in Khorram Chamaz?
In September, on the first day of the month, sunrise is at 05:27 and sunset at 18:24. On the last day of the month, in Khorram Chamaz, Iran, sunrise is at 05:50 and sunset at 17:40 +0330.
How long on average sun shines in September in Khorram Chamaz?
In Khorram Chamaz, Iran, the average sunshine duration in September is 10.5h.
What is the UV index intensity in September in Khorram Chamaz?
In September, the average daily maximum UV index in Khorram Chamaz, Iran, is 6. A UV Index of 6 to 7 symbolizes a high health threat 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Khorram Chamaz, Iran
Average temperature in September
Khorram Chamaz, Iran
  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The months with the lowest average high temperature are January and February (13.6°C).

  • Average low temperature in September: 19.8°C

The months with the highest average low temperature are July and August (22.3°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).

Average pressure in September - Khorram Chamaz, Iran
Average pressure in September
Khorram Chamaz, Iran
  • Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is July (1007.9mbar).

Average wind speed in September - Khorram Chamaz, Iran
Average wind speed in September
Khorram Chamaz, Iran
  • Average wind speed in September: 8.2km/h

The windiest months (with the highest average wind speed) are June and July (9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.5km/h).

Average humidity in September - Khorram Chamaz, Iran
Average humidity in September
Khorram Chamaz, Iran
  • Average humidity in September: 64%

The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is June (59%).

Average rainfall in September - Khorram Chamaz, Iran
Average rainfall in September
Khorram Chamaz, Iran
  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in September - Khorram Chamaz, Iran
Average rainfall days in September
Khorram Chamaz, Iran
  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is June (5.3 days).

Average snowfall in September - Khorram Chamaz, Iran
Average snowfall in September
Khorram Chamaz, Iran
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (51mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September - Khorram Chamaz, Iran
Average snowfall days in September
Khorram Chamaz, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Khorram Chamaz, Iran
Average daylight in September /
Average sunshine in September
Khorram Chamaz, Iran
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 10h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).

Average sunshine days in September - Khorram Chamaz, Iran
Average sunshine days in September
Khorram Chamaz, Iran
  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is May (15.9 days).

Average UV index in September - Khorram Chamaz, Iran
Average UV index in September
Khorram Chamaz, Iran
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and March (UV index 3).

Average cloud cover in September - Khorram Chamaz, Iran
Average cloud cover in September
Khorram Chamaz, Iran
  • Average cloud cover in September: 17

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in September - Khorram Chamaz, Iran
Average visibility in September
Khorram Chamaz, Iran
  • Average visibility in September: 10km

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

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