September weather forecastKashan, Iran

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.