September weather forecast and climate
Shiraz, Iran

Weather in September

September, the first month of the autumn, in Shiraz, is still a tropical month, with average temperature fluctuating between 33.7°C (92.7°F) and 14.1°C (57.4°F).

Temperature

In Shiraz, the average high-temperature marginally drops, from a torrid 37°C (98.6°F) in August, to a hot 33.7°C (92.7°F). The average low-temperature, in Shiraz, is 14.1°C (57.4°F).

Humidity

The average relative humidity in September is 26%.

Rainfall

September is the only month when rain does not fall in Shiraz.

Snowfall

In Shiraz, Iran, snow does not fall in March through November.

Daylight

The average length of the day in September is 12.3h.

Sunshine

In September, the average sunshine is 10.6h.

UV index

In September, the average daily maximum UV index in Shiraz is 11. A UV Index of 11, and more, symbolizes an extreme health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 11 in September interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.
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FAQ

What is the average humidity in September in Shiraz?

The average relative humidity in September in Shiraz, Iran, is 26%.

What is the driest month in Shiraz?

September is the only month when rain does not fall in Shiraz, Iran.

Does it rain in Shiraz in September?

In September, in Shiraz, Iran, it doesn't rain. August is the latest month when it rains.

When it does not snow in Shiraz?

In Shiraz, Iran, snow does not fall in March through November.

How many hours of daylight does Shiraz have in September?

In September, the average length of the day is 12.3h.

How many hours of sunshine does Shiraz have in September?

In September, the average sunshine is 10.6h.

What is the UV index reading in September in Shiraz?

The average daily maximum UV index in September in Shiraz is 11. A UV Index reading of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Shiraz, Iran

Average temperature in September - Shiraz, Iran
  • Average high temperature in September: 33.7°C

The warmest month (with the highest average high temperature) is July (37.8°C).
The month with the lowest average high temperature is January (12.1°C).

  • Average low temperature in September: 14.1°C

The month with the highest average low temperature is July (19.9°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

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Average humidity in September
Shiraz, Iran

Average humidity in September - Shiraz, Iran
  • Average humidity in September: 26%

The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is June (22%).

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Average rainfall in September
Shiraz, Iran

Average rainfall in September - Shiraz, Iran
  • Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is January (79.8mm).
The driest month (with the least rainfall) is September (0mm).

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Average rainfall days in September
Shiraz, Iran

Average rainfall days in September - Shiraz, Iran
  • Average rainfall days in September: 0.1 days

The month with the highest number of rainy days is January (8.7 days).
The month with the least rainy days is September (0.1 days).

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Average snowfall days in September
Shiraz, Iran

Average snowfall days in September - Shiraz, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.5 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Shiraz, Iran

Average daylight in September / Average sunshine in September - Shiraz, Iran
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in September: 10.6h

The month with the most sunshine is June (Average sunshine: 11.9h).
Months with the least sunshine are January and December (Average sunshine: 7).

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Average UV index in September
Shiraz, Iran

Average UV index in September - Shiraz, Iran
  • Average UV index in September: 11

Months with the highest UV index are May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 4).

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