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September Weather in Astara, Iran

Last updated: August 23, 2025

In Astara, Iran, the average temperature in September is a mild 21°C (70°F). During this time, temperatures can dip to a cool 12°C (53°F) but can also rise to a warm 32°C (89°F). Expect 99 mm (3.9 in) of precipitation spread over 11 days, with an average humidity level of 69%. Perfect for those who enjoy a blend of warm weather and occasional rain!

September Temperature in Astara

In September in Astara, the average temperature is 21°C (70°F). Maximums can reach 32°C (89°F), while minimums can dip as low as 12°C (53°F). This makes Astara an ideal destination for travelers looking to enjoy mild and pleasant weather.

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

The chart illustrates September temperature patterns in Astara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Astara, September typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (89°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec404146546473777569605145
Data source: Temperature data for Astara 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 Astara

In Astara, in September, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

September Precipitation Trends in Astara

The chart displays monthly precipitation patterns in Astara, 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 Astara, September typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec86116107905923323499163209132
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Astara

In Astara in September humidity is 69%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring occasional breaks for hydration and shade during your travels.

September Average Humidity in Astara

This chart illustrates the average monthly humidity levels in Astara, 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 Astara is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%79%78%72%72%72%65%59%69%81%80%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Astara

In Astara in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Astara.

Maximum UV Index Levels in Astara for September

The chart shows the monthly maximum UV Index (UVI) for Astara 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 Astara typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec448810101098643
Data source: Astara 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 Astara Compares to Other Months

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

This table compares monthly weather conditions in Astara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)85 mm (3.4 inches)75%moderate
February Weather5°C (41°F)116 mm (4.6 inches)79%moderate
March Weather8°C (47°F)107 mm (4.2 inches)78%very high
April Weather12°C (54°F)90 mm (3.6 inches)72%very high
May Weather18°C (65°F)59 mm (2.3 inches)72%very high
June Weather23°C (73°F)23 mm (0.9 inches)72%very high
July Weather25°C (77°F)32 mm (1.2 inches)65%very high
August Weather24°C (75°F)34 mm (1.3 inches)58%very high
September Weather21°C (70°F)99 mm (3.9 inches)69%very high
October Weather16°C (60°F)163 mm (6.4 inches)81%high
November Weather10°C (51°F)209 mm (8.2 inches)80%moderate
December Weather7°C (45°F)132 mm (5.2 inches)74%moderate

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