September Weather in Bostanabad, Iran

Last updated: August 23, 2025

In Bostanabad, Iran, the average temperature in September is a mild 17°C (63°F), with fluctuations ranging from a cool 3°C (39°F) to a warm 33°C (91°F). Expect 26 mm (1.0 in) of precipitation over about 4 days, while the average humidity hovers around a comfortable 42%.

September Temperature in Bostanabad

In September in Bostanabad, the average temperature is 17°C (63°F). Maximum can reach 33°C (91°F), and minimum can be as low as 3°C (39°F). Overall, it's a great time for travelers to enjoy a mix of warm and cool weather, perfect for outdoor activities.

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

The chart illustrates September temperature patterns in Bostanabad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bostanabad, September typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (91°F) and lows dropping to around 3°C (39°F).

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

September Precipitation in Bostanabad

In Bostanabad in September, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

September Precipitation Trends in Bostanabad

The chart displays monthly precipitation patterns in Bostanabad, 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 Bostanabad, September typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Bostanabad

In Bostanabad in September humidity is 42%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing breeze that keeps you cool while exploring, making it an ideal time for outdoor adventures and sightseeing without the discomfort of excessive heat.

September Average Humidity in Bostanabad

This chart illustrates the average monthly humidity levels in Bostanabad, 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 Bostanabad is approximately 42%, 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 Bostanabad

In Bostanabad 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 Bostanabad.

Maximum UV Index Levels in Bostanabad for September

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

Data source: Bostanabad 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 Bostanabad Compares to Other Months

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

This table compares monthly weather conditions in Bostanabad, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	43 mm (1.7 inches)	76%	moderate
February Weather	-4°C (25°F)	71 mm (2.8 inches)	75%	high
March Weather	1°C (35°F)	93 mm (3.6 inches)	73%	very high
April Weather	7°C (45°F)	134 mm (5.3 inches)	64%	very high
May Weather	13°C (55°F)	115 mm (4.5 inches)	59%	extreme
June Weather	18°C (65°F)	39 mm (1.5 inches)	52%	extreme
July Weather	21°C (71°F)	44 mm (1.7 inches)	43%	extreme
August Weather	20°C (69°F)	27 mm (1.1 inches)	36%	extreme
September Weather	17°C (63°F)	26 mm (1.0 inches)	42%	very high
October Weather	10°C (50°F)	74 mm (2.9 inches)	58%	high
November Weather	3°C (37°F)	61 mm (2.4 inches)	67%	moderate
December Weather	-2°C (28°F)	48 mm (1.9 inches)	75%	moderate