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September Weather in Primorsk, Russian Federation

Last updated: August 27, 2025

In Primorsk, Russian Federation, the average temperature in September hovers around 15°C (60°F). Expect a minimum of 6°C (42°F) and a pleasant maximum of 29°C (85°F). This month also sees an average of 87 mm (3.4 in) of precipitation spread over 13 days, contributing to an average humidity level of 81%. Enjoy the mild weather and be prepared for occasional showers!

September Temperature in Primorsk

In September in Primorsk, the average temperature is 15°C (60°F). Maximum temperatures can reach 29°C (85°F), while minimum temperatures can drop as low as 6°C (42°F). It's a perfect time for travelers to enjoy mild weather with the possibility of warm days and cool evenings, so pack accordingly!

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

The chart illustrates September temperature patterns in Primorsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Primorsk, September typically has an average temperature of 15°C (60°F), with highs reaching up to 29°C (85°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec343438455364666660524437
Data source: Temperature data for Primorsk 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 Primorsk

In Primorsk in September, the precipitation amount is 87 mm (3.4 in) spread over 13 days.

September Precipitation Trends in Primorsk

The chart displays monthly precipitation patterns in Primorsk, 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 Primorsk, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6048503861598674871147172
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Primorsk

In Primorsk in September, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

September Average Humidity in Primorsk

This chart illustrates the average monthly humidity levels in Primorsk, 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 Primorsk is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%84%77%76%76%76%81%86%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Primorsk

In Primorsk in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Primorsk.

Maximum UV Index Levels in Primorsk for September

The chart shows the monthly maximum UV Index (UVI) for Primorsk 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 Primorsk typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
Data source: Primorsk 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 Primorsk Compares to Other Months

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

This table compares monthly weather conditions in Primorsk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)60 mm (2.4 inches)89%low
February Weather1°C (34°F)48 mm (1.9 inches)89%low
March Weather3°C (38°F)50 mm (2.0 inches)88%moderate
April Weather7°C (45°F)38 mm (1.5 inches)84%moderate
May Weather12°C (54°F)61 mm (2.4 inches)76%high
June Weather18°C (64°F)59 mm (2.3 inches)76%high
July Weather19°C (66°F)86 mm (3.4 inches)76%high
August Weather19°C (66°F)74 mm (2.9 inches)76%high
September Weather15°C (60°F)87 mm (3.4 inches)81%moderate
October Weather11°C (52°F)114 mm (4.5 inches)86%moderate
November Weather7°C (44°F)71 mm (2.8 inches)89%low
December Weather3°C (37°F)72 mm (2.8 inches)89%low

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