September Weather in Arak, Iran

Last updated: August 23, 2025

In Arak, Iran, the average temperature in September is a comfortable 22°C (72°F). Expect minimums of 10°C (49°F) and scorching highs of 34°C (94°F). With a minimal precipitation level of only 1 mm (0.0 in) over 0 days, you can enjoy plenty of sunshine, complemented by a low average humidity of just 20%.

September Temperature in Arak

In September in Arak, the average temperature is 22°C (72°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 10°C (49°F). This pleasant range makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Arak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arak, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (49°F).

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

September Precipitation in Arak

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

September Precipitation Trends in Arak

The chart displays monthly precipitation patterns in Arak, 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 Arak, 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 Arak

In Arak in September humidity is 20%. With an average temperature of 22°C (72°F), this humidity feels like a light, refreshing breeze, making it ideal for exploring the area comfortably without feeling overheated or sticky.

September Average Humidity in Arak

This chart illustrates the average monthly humidity levels in Arak, 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 Arak 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 Arak

In Arak in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Arak.

Maximum UV Index Levels in Arak for September

The chart shows the monthly maximum UV Index (UVI) for Arak 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 Arak typically reaches 10, which falls under the very high exposure category.

Data source: Arak 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 Arak Compares to Other Months

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

This table compares monthly weather conditions in Arak, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	33 mm (1.3 inches)	57%	moderate
February Weather	2°C (37°F)	46 mm (1.8 inches)	53%	high
March Weather	7°C (45°F)	55 mm (2.2 inches)	54%	very high
April Weather	12°C (54°F)	71 mm (2.8 inches)	47%	very high
May Weather	17°C (63°F)	41 mm (1.6 inches)	39%	extreme
June Weather	24°C (76°F)	5 mm (0.2 inches)	26%	extreme
July Weather	27°C (81°F)	2 mm (0.1 inches)	16%	extreme
August Weather	26°C (79°F)	1 mm (0.0 inches)	16%	extreme
September Weather	22°C (72°F)	1 mm (0.0 inches)	20%	very high
October Weather	14°C (58°F)	16 mm (0.6 inches)	38%	very high
November Weather	7°C (45°F)	46 mm (1.8 inches)	55%	moderate
December Weather	3°C (38°F)	33 mm (1.3 inches)	61%	moderate