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September Weather in Shahriar, Iran

Last updated: August 23, 2025

In Shahriar, Iran, the average temperature in September hovers around 24°C (75°F), making it a pleasant time to visit. Expect a minimum of 11°C (53°F) and the possibility of a warm maximum of 36°C (96°F). With a mere 1 mm (0.0 in) of precipitation over 0 days, you can anticipate mostly dry weather, complemented by an average humidity level of 45%.

September Temperature in Shahriar

In September in Shahriar, the average temperature is 24°C (75°F), with maximums reaching up to 36°C (96°F) and minimums dipping as low as 11°C (53°F). This comfortable temperature range makes it an ideal time for travelers to explore and enjoy the outdoors in Shahriar.

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

The chart illustrates September temperature patterns in Shahriar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shahriar, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (96°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec353747576880858275614639
Data source: Temperature data for Shahriar generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Shahriar

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

September Precipitation Trends in Shahriar

The chart displays monthly precipitation patterns in Shahriar, 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 Shahriar, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec34564954244301203933
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Shahriar

In Shahriar in September humidity is 45%. With an average temperature of 24°C (75°F), this humidity feels like a refreshing embrace, making it quite pleasant for traveling.

September Average Humidity in Shahriar

This chart illustrates the average monthly humidity levels in Shahriar, 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 Shahriar is approximately 45%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%66%68%62%64%62%52%40%45%61%72%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Shahriar

In Shahriar 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 Shahriar.

Maximum UV Index Levels in Shahriar for September

The chart shows the monthly maximum UV Index (UVI) for Shahriar 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 Shahriar typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45891212111010743
Data source: Shahriar 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 Shahriar Compares to Other Months

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

This table compares monthly weather conditions in Shahriar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)34 mm (1.3 inches)70%moderate
February Weather3°C (38°F)56 mm (2.2 inches)66%moderate
March Weather8°C (47°F)49 mm (1.9 inches)68%very high
April Weather14°C (57°F)54 mm (2.1 inches)62%very high
May Weather20°C (68°F)24 mm (1.0 inches)64%extreme
June Weather27°C (80°F)4 mm (0.1 inches)62%extreme
July Weather29°C (85°F)2 mm (0.1 inches)52%extreme
August Weather28°C (82°F)0 mm (0.0 inches)40%very high
September Weather24°C (75°F)1 mm (0.0 inches)45%very high
October Weather16°C (61°F)20 mm (0.8 inches)61%high
November Weather8°C (47°F)39 mm (1.5 inches)72%moderate
December Weather4°C (39°F)33 mm (1.3 inches)70%moderate

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