Contents
Weather in September
Temperature
In September, the average high-temperature marginally drops from a torrid 37°C (98.6°F) in August to a tropical 33.7°C (92.7°F). Shiraz experiences a significant downturn from peak daytime temperatures throughout September, with the average low-temperature dipping to a mild 14.1°C (57.4°F).Humidity
In Shiraz, the average relative humidity in September is 26%.Rainfall
The only month without rainfall in Shiraz, Iran, is September.Snowfall
March through November are months without snowfall in Shiraz.Daylight
In September, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 05:37 and sunset at 18:21. On the last day of September, sunrise is at 05:52 and sunset at 17:46 +0330.
Sunshine
The average sunshine in September is 10.6h.UV index
In Shiraz, the average daily maximum UV index in September is 11. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 11 transforms into these recommendations:
Utilize all necessary safety measures, unprotected skin could suffer burns instantly. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full 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. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity.
Frequently asked questions
How hot is it in Shiraz in September?
What is the average humidity in September in Shiraz?
What is the driest month in Shiraz?
Does it rain in Shiraz in September?
When it does not snow in Shiraz?
How many hours of daylight does Shiraz have in September?
When is the sunrise / sunset in September in Shiraz?
How long on average sun shines in September in Shiraz?
What is the UV index reading in September in Shiraz?
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).
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%).
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).
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).
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).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Shiraz, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).
Average UV index in September
Shiraz, Iran
- Average UV index in September: 11
The months with the highest UV index are May, June, July and August (UV index 12).
The months with the lowest UV index are January and December (UV index 4).
Shiraz, Iran
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