September Weather in Khomeyn, Iran

Last updated: August 23, 2025

In September, the average temperature in Khomeyn, Iran is a pleasant 22°C (71°F), with extremes ranging from a cool 9°C (49°F) to a toasty 35°C (95°F). You can expect minimal rainfall, with just 1 mm (0.0 in) recorded over 0 days. The weather is quite dry, featuring an average humidity of only 20%. Enjoy the warmth!

September Temperature in Khomeyn

In September in Khomeyn, the average temperature is 22°C (71°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 9°C (49°F). This makes Khomeyn an ideal destination for travelers looking to enjoy warm days and mild evenings.

September Weather in Khomeyn: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Khomeyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khomeyn, September typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (49°F).

Data source: Temperature data for Khomeyn generated using information from the Copernicus Climate Change Service.

September Precipitation in Khomeyn

In Khomeyn in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

September Precipitation Trends in Khomeyn

The chart displays monthly precipitation patterns in Khomeyn, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Khomeyn, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Khomeyn

In Khomeyn in September humidity is 20%. With an average temperature of 22°C (71°F), this humidity feels surprisingly pleasant for traveling, creating a comfortable environment that's perfect for exploring without the discomfort of muggy air.

September Average Humidity in Khomeyn

This chart illustrates the average monthly humidity levels in Khomeyn, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Khomeyn is approximately 20%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Khomeyn

In Khomeyn in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Khomeyn.

Maximum UV Index Levels in Khomeyn for September

The chart shows the monthly maximum UV Index (UVI) for Khomeyn in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Khomeyn typically reaches 11, which falls under the extreme exposure category.

Data source: Khomeyn September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Khomeyn Compares to Other Months

Weather in Khomeyn varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Khomeyn, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Khomeyn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	32 mm (1.3 inches)	57%	high
February Weather	2°C (37°F)	41 mm (1.6 inches)	53%	high
March Weather	7°C (45°F)	50 mm (1.9 inches)	54%	very high
April Weather	12°C (54°F)	55 mm (2.2 inches)	47%	extreme
May Weather	17°C (63°F)	36 mm (1.4 inches)	39%	extreme
June Weather	24°C (76°F)	4 mm (0.2 inches)	26%	extreme
July Weather	27°C (81°F)	1 mm (0.1 inches)	16%	extreme
August Weather	26°C (78°F)	1 mm (0.0 inches)	16%	extreme
September Weather	22°C (71°F)	1 mm (0.0 inches)	20%	extreme
October Weather	14°C (58°F)	14 mm (0.6 inches)	38%	very high
November Weather	7°C (44°F)	38 mm (1.5 inches)	55%	high
December Weather	3°C (38°F)	29 mm (1.1 inches)	61%	moderate