September weather forecast
Khoshkeh Darreh, Iran

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Khoshkeh Darreh, Iran, with an average temperature fluctuating between 27.1°C (80.8°F) and 12.8°C (55°F).

Temperature

The onset of September entails a subtle temperature shift, as the average high-temperature eases from a tropical 32°C (89.6°F) in August to a moderately hot 27.1°C (80.8°F). Khoshkeh Darreh sees a large disparity in day to night temperatures in September, with the night temperature dropping to an average of 12.8°C (55°F).

Humidity

In Khoshkeh Darreh, the average relative humidity in September is 29%.

Rainfall

Months with rainfall are January through July, September through December. September is the first month it rains in Khoshkeh Darreh. Throughout September, in the average 1.1 rainfall days, it receives 2mm (0.08") of precipitation. In Khoshkeh Darreh, during the entire year, the rain falls for 72.3 days and collects up to 259mm (10.2") of precipitation.

Snowfall

In Khoshkeh Darreh, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 05:58 and sunset at 18:54. On the last day of the month, sunrise is at 06:21 and sunset at 18:11 +0330.

Sunshine

In Khoshkeh Darreh, the average sunshine in September is 10.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 5 during September translates into the following guidance:
Act with care - The need to guard against sun damage is communicated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the average September temperature in Khoshkeh Darreh?
During September, Khoshkeh Darreh experiences an average high-temperature of 27.1°C (80.8°F) and a low-temperature of 12.8°C (55°F).
What is the average humidity in September in Khoshkeh Darreh?
In Khoshkeh Darreh, Iran, the average relative humidity in September is 29%.
When does it start raining in Khoshkeh Darreh?
September is the first month it rains in Khoshkeh Darreh, Iran. Throughout September, in the average 1.1 rainfall days, it receives 2mm (0.08") of precipitation.
When it does not snow in Khoshkeh Darreh?
May through October are months without snowfall.
What is the average length of the day in September in Khoshkeh Darreh?
In September, the average day length in Khoshkeh Darreh, Iran, is 12h and 25min.
What time are sunrise and sunset in September in Khoshkeh Darreh?
In September, on the first day of the month, sunrise is at 05:58 and sunset at 18:54. On the last day of the month, in Khoshkeh Darreh, sunrise is at 06:21 and sunset at 18:11 +0330.
How long on average sun shines in September in Khoshkeh Darreh?
The average sunshine duration in September in Khoshkeh Darreh is 10.3h.
What is the UV index intensity in September in Khoshkeh Darreh?
The average daily maximum UV index in September in Khoshkeh Darreh, Iran, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Khoshkeh Darreh, Iran
  • Average high temperature in September: 27.1°C

The warmest month (with the highest average high temperature) is July (32.8°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in September: 12.8°C

The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).

Average pressure in September
Khoshkeh Darreh, Iran
  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).

Average wind speed in September
Khoshkeh Darreh, Iran
  • Average wind speed in September: 9.1km/h

The windiest month (with the highest average wind speed) is May (12km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).

Average humidity in September
Khoshkeh Darreh, Iran
  • Average humidity in September: 29%

The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (24%).

Average rainfall in September
Khoshkeh Darreh, Iran
  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is August (0mm).

Average rainfall days in September
Khoshkeh Darreh, Iran
  • Average rainfall days in September: 1.1 days

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.3 days).

Average snowfall in September
Khoshkeh Darreh, Iran
  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (225mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Khoshkeh Darreh, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Khoshkeh Darreh, 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 48min).

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days in September
Khoshkeh Darreh, Iran
  • Average sunshine days in September: 28.2 days

The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (14.3 days).

Average UV index in September
Khoshkeh Darreh, Iran
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Khoshkeh Darreh, Iran
  • Average cloud cover in September: 3

The months with the most cloud cover are January, February and March (Cloud cover 30).
The months with the least cloud cover are August and September (Cloud cover 3).

Average visibility in September
Khoshkeh Darreh, Iran
  • Average visibility in September: 10km

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

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