September Weather in Osku, Iran

Last updated: August 23, 2025

In Osku, Iran, the average temperature in September is a pleasant 22°C (73°F). Expect minimums as low as 4°C (40°F) and highs reaching up to 37°C (99°F). Fortunately, the area experiences minimal rainfall, with an average precipitation of only 1 mm (0.0 in) over 0 days. The average humidity sits comfortably at 42%, making for an enjoyable climate!

September Temperature in Osku

In September in Osku, the average temperature is 22°C (73°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 4°C (40°F). This diverse range of temperatures makes Osku a suitable destination for travelers seeking a mix of warm and cooler experiences.

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

The chart illustrates September temperature patterns in Osku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osku, September typically has an average temperature of 22°C (73°F), with highs reaching up to 37°C (99°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec303646556577827972594537
Data source: Temperature data for Osku 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 Osku

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

September Precipitation Trends in Osku

The chart displays monthly precipitation patterns in Osku, 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 Osku, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec2444554635354192434
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Osku

In Osku in September, humidity is 42%. With an average temperature of 22°C (73°F), this humidity feels like a refreshing embrace, making it comfortable for traveling, allowing visitors to explore without feeling weighed down by the heat.

September Average Humidity in Osku

This chart illustrates the average monthly humidity levels in Osku, 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 Osku is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%73%64%59%52%43%36%42%58%67%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Osku

In Osku 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 Osku.

Maximum UV Index Levels in Osku for September

The chart shows the monthly maximum UV Index (UVI) for Osku 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 Osku typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4599121212119743
Data source: Osku 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 Osku Compares to Other Months

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

This table compares monthly weather conditions in Osku, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)24 mm (0.9 inches)76%moderate
February Weather2°C (37°F)44 mm (1.7 inches)75%moderate
March Weather8°C (46°F)55 mm (2.2 inches)73%very high
April Weather13°C (56°F)46 mm (1.8 inches)64%very high
May Weather18°C (65°F)35 mm (1.4 inches)59%extreme
June Weather25°C (77°F)3 mm (0.1 inches)52%extreme
July Weather28°C (82°F)5 mm (0.2 inches)43%extreme
August Weather26°C (80°F)4 mm (0.2 inches)36%extreme
September Weather22°C (73°F)1 mm (0.0 inches)42%very high
October Weather15°C (59°F)9 mm (0.4 inches)58%high
November Weather7°C (45°F)24 mm (0.9 inches)67%moderate
December Weather3°C (37°F)34 mm (1.3 inches)75%moderate

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