September weather forecast
Kashan, Iran

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Weather in September

September in Kashan marks the initial transition from the summer heat to the moderate climate of autumn. The severity of the summer temperatures gradually recedes, with records showing a significant drop to 34°C (93.2°F) at the higher end. Slight increases in rainfall hint at the approaching season change, but the city continues to see generous hours of daylight and a ten-hour sunshine duration. The easing of the harsh summer sun makes exploring the city's majestic architecture and historic sites more enjoyable during this month.

Temperature

September brings a decrease in the average high-temperature, falling from August's fiery hot 39°C (102.2°F) to a tropical 34°C (93.2°F). Kashan observes a substantial disparity between daytime high and the average low-temperature of 17°C (62.6°F) during September nights.

Rainfall

In September, in Kashan, the rain falls for 1 days. Throughout September, 2mm (0.08") of precipitation is accumulated. In Kashan, during the entire year, the rain falls for 58 days and collects up to 197mm (7.76") of precipitation.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 05:38 and sunset at 18:30. On the last day of the month, sunrise is at 05:58 and sunset at 17:50 +0330.

Sunshine

In Kashan, Iran, the average sunshine in September is 10h.

UV index

In Kashan, the average daily maximum UV index in September is 10. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 10 during September translates into the following directions:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Use liberally and reapply a broad-spectrum sunscreen with at least SPF 30 every two hours and right after outdoor activities or a swim.
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Frequently asked questions

How hot is it in Kashan in September?

The average high-temperature and low-temperature in Kashan during September are 34°C (93.2°F) and 17°C (62.6°F) respectively.

How many days does it rain in September in Kashan?

In September, in Kashan, the rain falls for 1 days. Throughout September, 2mm (0.08") of precipitation is accumulated.

How many hours of daylight does Kashan have in September?

In September, the average day length is 12h and 23min.

What time are sunrise and sunset in September in Kashan?

On the first day of September in Kashan, sunrise is at 05:38 and sunset at 18:30. On the last day of the month, sunrise is at 05:58 and sunset at 17:50 +0330.

How many hours of sunshine does Kashan have in September?

In Kashan, Iran, the average sunshine duration in September is 10h.

How high is the UV index in September in Kashan?

In Kashan, the average daily maximum UV index in September is 10. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Kashan, Iran

Average temperature in September - Kashan, Iran
  • Average high temperature in September: 34°C

The warmest month (with the highest average high temperature) is July (40°C).
The month with the lowest average high temperature is January (9°C).

  • Average low temperature in September: 17°C

The month with the highest average low temperature is July (24°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

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Average rainfall in September
Kashan, Iran

Average rainfall in September - Kashan, Iran
  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is December (34mm).
The driest month (with the least rainfall) is July (0mm).

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Average rainfall days in September
Kashan, Iran

Average rainfall days in September - Kashan, Iran
  • Average rainfall days in September: 1 days

The month with the highest number of rainy days is March (9 days).
The months with the least rainy days are June, July, August and September (1 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 10h

The months with the most sunshine are June and July (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 6h).

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Average UV index in September
Kashan, Iran

Average UV index in September - Kashan, Iran
  • Average UV index in September: 10

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 3).

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Kashan, Iran

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