September Weather in Nahavand, Iran

Last updated: August 23, 2025

In Nahavand, Iran, the average temperature in September is a balmy 23°C (74°F). Expect a range where the minimum can drop to 8°C (46°F) and the maximum can soar up to 37°C (98°F). With just 1 mm (0.0 in) of precipitation across 0 days, the evenings will be dry and delightful. Overall, you can enjoy an average humidity of around 40%, making it a perfect time to explore!

September Temperature in Nahavand

In September in Nahavand, the average temperature is 23°C (74°F). Maximum can reach 37°C (98°F) and minimum can be as low as 8°C (46°F). This range makes it a great time for travelers to enjoy a mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Nahavand, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nahavand, September typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 8°C (46°F).

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

September Precipitation in Nahavand

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

September Precipitation Trends in Nahavand

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

In Nahavand in September humidity is 40%. With average temperature 23°C (74°F), this humidity feels like a pleasant embrace, making it comfortable for traveling as you enjoy the sights without feeling overly sticky or uncomfortable.

September Average Humidity in Nahavand

This chart illustrates the average monthly humidity levels in Nahavand, 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 Nahavand is approximately 40%, 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 Nahavand

In Nahavand 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 Nahavand.

Maximum UV Index Levels in Nahavand for September

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

Data source: Nahavand 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 Nahavand Compares to Other Months

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

This table compares monthly weather conditions in Nahavand, 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)	60 mm (2.4 inches)	76%	moderate
February Weather	2°C (35°F)	87 mm (3.4 inches)	72%	high
March Weather	7°C (45°F)	95 mm (3.8 inches)	73%	very high
April Weather	12°C (54°F)	99 mm (3.9 inches)	66%	very high
May Weather	17°C (63°F)	45 mm (1.8 inches)	62%	extreme
June Weather	24°C (76°F)	5 mm (0.2 inches)	54%	extreme
July Weather	28°C (83°F)	0 mm (0.0 inches)	46%	extreme
August Weather	27°C (81°F)	0 mm (0.0 inches)	36%	extreme
September Weather	23°C (74°F)	1 mm (0.0 inches)	40%	very high
October Weather	16°C (60°F)	24 mm (0.9 inches)	59%	very high
November Weather	8°C (46°F)	61 mm (2.4 inches)	70%	moderate
December Weather	3°C (38°F)	66 mm (2.6 inches)	75%	moderate