September Weather in Primorsk, Russian Federation

Last updated: August 27, 2025

In Primorsk, Russian Federation, the average temperature in September hovers around 13°C (56°F). Expect chilly days, with minimum temperatures dropping to 6°C (44°F) and pleasant highs reaching up to 21°C (69°F). Rainfall is common, with an average precipitation of 108 mm (4.2 in) spread over 15 days, contributing to a high humidity level of 90%. Be prepared for a mix of cool weather and occasional showers!

September Temperature in Primorsk

In September in Primorsk, the average temperature is 13°C (56°F). The maximum can reach 21°C (69°F), while the minimum can dip as low as 6°C (44°F). This moderate climate makes it a great time to explore the outdoors and enjoy the local attractions.

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 13°C (56°F), with highs reaching up to 21°C (69°F) and lows dropping to around 6°C (44°F).

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

September Precipitation in Primorsk

In Primorsk in September, the total precipitation amount is 108 mm (4.2 in) over a period of 15 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 108 mm (4.2 inches) of precipitation spread over approximately 15 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 Primorsk

In Primorsk in September, humidity is 90%. With an average temperature of 13°C (56°F), this humidity feels like a moist blanket enveloping you, making every step sticky and muggy, and forcing you to take frequent breaks in the shade as you explore the scenery.

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 90%, 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 Primorsk

In Primorsk in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Primorsk for better planning.

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 4, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	53 mm (2.1 inches)	98%	low
February Weather	-4°C (26°F)	59 mm (2.3 inches)	96%	low
March Weather	-2°C (29°F)	53 mm (2.1 inches)	93%	moderate
April Weather	2°C (36°F)	42 mm (1.7 inches)	88%	moderate
May Weather	8°C (47°F)	45 mm (1.8 inches)	77%	moderate
June Weather	15°C (59°F)	42 mm (1.6 inches)	75%	high
July Weather	18°C (65°F)	66 mm (2.6 inches)	82%	high
August Weather	17°C (63°F)	123 mm (4.8 inches)	84%	moderate
September Weather	13°C (56°F)	108 mm (4.2 inches)	90%	moderate
October Weather	8°C (47°F)	131 mm (5.2 inches)	93%	low
November Weather	4°C (40°F)	85 mm (3.3 inches)	93%	low
December Weather	0°C (32°F)	89 mm (3.5 inches)	95%	low