September Weather in Ilam, Iran

Last updated: August 23, 2025

In September, the average temperature in Ilam, Iran is a pleasant 24°C (75°F). While you can expect a minimum of 10°C (50°F) and a maximum soaring up to 37°C (99°F), the month is generally dry with only 1 mm (0.0 in) of precipitation over 0 days. With an average humidity of just 19%, it's the perfect time to enjoy the lovely weather!

September Temperature in Ilam

In September in Ilam, the average temperature is 24°C (75°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 10°C (50°F). Be prepared for a range of temperatures if you're planning to travel during this month.

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

The chart illustrates September temperature patterns in Ilam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilam, September typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Ilam

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

September Precipitation Trends in Ilam

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

In Ilam in September, humidity is 19%. With an average temperature of 24°C (75°F), this humidity feels like a comfortable and pleasant environment for traveling, making it easy to explore and enjoy outdoor activities without feeling overheated or sticky.

September Average Humidity in Ilam

This chart illustrates the average monthly humidity levels in Ilam, 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 Ilam is approximately 19%, 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 Ilam

In Ilam in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ilam.

Maximum UV Index Levels in Ilam for September

The chart shows the monthly maximum UV Index (UVI) for Ilam 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 Ilam typically reaches 9, which falls under the very high exposure category.

Data source: Ilam 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 Ilam Compares to Other Months

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

This table compares monthly weather conditions in Ilam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	69 mm (2.7 inches)	52%	moderate
February Weather	5°C (41°F)	106 mm (4.2 inches)	50%	high
March Weather	9°C (48°F)	107 mm (4.2 inches)	51%	very high
April Weather	14°C (57°F)	93 mm (3.7 inches)	42%	very high
May Weather	19°C (67°F)	31 mm (1.2 inches)	33%	extreme
June Weather	25°C (77°F)	1 mm (0.0 inches)	22%	extreme
July Weather	28°C (83°F)	0 mm (0.0 inches)	14%	extreme
August Weather	27°C (82°F)	1 mm (0.0 inches)	15%	very high
September Weather	24°C (75°F)	1 mm (0.0 inches)	19%	very high
October Weather	17°C (63°F)	31 mm (1.2 inches)	36%	high
November Weather	10°C (49°F)	66 mm (2.6 inches)	50%	moderate
December Weather	6°C (43°F)	79 mm (3.1 inches)	57%	moderate