Last updated: August 27, 2025
September in Primorskiy, Russian Federation showcases a transition from summer warmth to autumn coolness. With maximum temperatures reaching up to 28°C (82°F), the month offers a pleasant average of 18°C (65°F), while nighttime lows can dip to around 8°C (46°F). Although the region enjoys mild weather, it experiences about 10 days of rain, accumulating approximately 92 mm (3.6 in) of precipitation, contributing to a humidity level of 82%. These varied conditions create a refreshing yet vibrant atmosphere, perfect for enjoying the last traces of summer before autumn sets in.
In September, Primorskiy, Russian Federation, experiences a delightful transition into early autumn, marked by milder temperatures that provide a pleasant reprieve from the summer heat. The month typically starts with a minimum temperature of 8°C (46°F), while the average hovers around 18°C (65°F), peaking at a comfortable 28°C (82°F). This gradual decline from the sweltering summer months, where temperatures often reach up to 31°C (88°F) in July and August, signifies the region's shift towards cooler and more invigorating weather. As the days grow shorter and the landscape begins to change, September offers a unique charm, blending the lingering warmth of summer with the crispness of the upcoming fall, making it an ideal time for outdoor activities and enjoying the breathtaking scenery of Primorskiy.
In September, Primorskiy experiences a notable transition in precipitation patterns, accumulating 92 mm (3.6 in) of rain over approximately 10 days. This marks a decrease from the heavy downpours of August, which brought 227 mm (8.9 in) but still showcases a significant amount for the season. The rainfall is crucial as it supports the lush landscapes transitioning into autumn, reflecting a consistent spike in precipitation that starts from May's 91 mm (3.6 in) and maintains its significance into the fall. As summer recedes, September's precipitation serves as a reminder of nature's rhythm, balancing the wettest months with the drier ones ahead, setting the stage for the serene yet crisp days of October.
In September, Primorskiy experiences a notable shift as humidity levels stabilize at 82%, following the peak of summer. This month marks a slight decrease from the sweltering 90% recorded in August, yet it remains significantly high compared to earlier months. The humidity trends reveal a seasonal pattern: after a gradual decline from 84% in January to a low of 69% in April, the levels surge during the warmer months of June through August. As autumn approaches, September’s humidity suggests a transition towards the lower averages seen in the fall, indicating the end of the humid summer and the beginning of drier conditions, with October's expected humidity at 80%. Overall, September serves as a bridge between the summer's heavy moisture and the more temperate climate on the horizon.
As summer transitions into autumn, September in Primorskiy showcases an UV Index of 8, marking it as a month of very high exposure. This trend mirrors the intense UV levels seen throughout the peak summer months, with only a slight dip from August's maximum of 10. With a burn time of just 15 minutes, it’s crucial for residents and visitors to take protective measures when venturing outdoors. Overall, the UV Index in Primorskiy reveals a clear pattern of heightened sun exposure during late spring and summer, tapering into more moderate levels in October and November. For more detailed insights on UV radiation levels throughout the year, visit Primorskiy UV Index.
UV Risk Categories
In September, Primorskiy enjoys a delightful 280 hours of sunshine, maintaining a comfortable glow as summer transitions into autumn. This month follows a vibrant peak in May with 315 hours, and while it sees a slight decline, it remains one of the sunniest months of the year. The trend showcases a gradual decrease from peak summer sunshine in July and August, yet September still offers a warm, welcoming brightness as nature prepares for the cooler months ahead. With October descending to 264 hours, the autumnal charm begins to set in, inviting residents and visitors alike to savor the lingering warmth before winter's embrace.
September in Primorskiy, Russian Federation, brings a decline in sunny days, maintaining a moderate 34% chance of sunshine. This figure aligns with the somewhat unpredictable weather patterns of late summer, as the month transitions from the warmer days of August, where the probability of sun stands at 34%, to the more robust sunshine seen in the autumn months like October and December, boasting 59% and 76% chances, respectively. The earlier months of the year reveal a stark contrast, showcasing a higher prevalence of sunshine—68% in January and 53% in February—indicating that while September remains a reasonable time for sun-seekers, the enthusiasm for clear skies may wane as the season progresses. Thus, those planning a visit should be prepared for a mix of sun and clouds, taking advantage of the fairly even opportunity for sunshine this month.
In Primorskiy, the transition into September marks a gentle decline in daylight hours, bringing approximately 12 hours of sunlight each day. This follows the peak of 15 hours enjoyed in June, with daylight gradually tapering off through the summer months. As the year progresses, September's daylight duration reflects a subtle shift towards autumn, as it prepares for the shorter days of October, which offers only 11 hours. This pattern showcases the region's distinct seasonal rhythm, where the vibrant, extended daylight of summer gracefully gives way to the cozy embrace of fall. The decrease in daylight serves as a reminder of nature's cyclical beauty, inviting residents and visitors alike to savor the warmer days before the winter chill sets in.
As September rolls in, Primorskiy experiences a gentle shift in its winds, with an average speed of 2.9 m/s (6 mph)—a subtle dip that marks a departure from the summer breezes. This month typically features the lightest winds of the year, following a gradual decrease from the mild gusts of August. Observing the trends, one can see that from July to September, wind speeds take a downward turn, reflecting a calming transition as the region edges closer to autumn. However, the winds are set to pick up again in October, returning to 3.3 m/s (7 mph), hinting that the dynamic dance of nature is far from over. This cyclical pattern not only creates a serene atmosphere but also sets the scene for the crisp, invigorating days that lie ahead.
Weather in Primorskiy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Primorskiy, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 8°C (46°F) at night to a warm 28°C (82°F) during the day, with an average of 18°C (65°F). The month sees a considerable amount of rainfall, with 92 mm (3.6 in) spread over about 10 days and a humidity level of 82%. In contrast, January brings much harsher conditions, characterized by frigid temperatures that dip as low as -22°C (-7°F) and average around -10°C (15°F) during the day, peaking at only 4°C (39°F). Precipitation is minimal in January, with just 13 mm (0.5 in) falling over 2 days, while humidity slightly increases to 84%. For more detailed insights, you can check out Primorskiy weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a mild 8°C (46°F) to a warm 28°C (82°F), with an average of 18°C (65°F). This month sees about 92 mm (3.6 in) of precipitation over approximately 10 days, coupled with a high humidity level of 82%. In stark contrast, February experiences frigid temperatures, with a minimum of -22°C (-7°F) and a maximum of 8°C (46°F), averaging at -7°C (20°F). Precipitation is considerably lower at 14 mm (0.6 in) over just 3 days, and humidity sits at 76%. For more insights on the weather in February, visit Primorskiy weather in February.
In September, the weather is much milder with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 28°C (82°F), averaging at 18°C (65°F). This month typically sees about 92 mm (3.6 in) of precipitation over approximately 10 days, accompanied by high humidity levels at 82%. In contrast, March offers a stark change, with temperatures dipping significantly, ranging from a minimum of -16°C (4°F) to a maximum of 16°C (61°F) and averaging around 0°C (33°F). Precipitation in March is lighter, totaling 37 mm (1.4 in) over just 4 days, and the humidity is slightly lower at 72%. For more detailed information, you can visit Primorskiy weather in March.
When comparing the weather in September and April, one can observe notable differences in temperature and precipitation. September boasts a more moderate climate, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 28°C (82°F), alongside higher humidity levels at 82%. In contrast, April experiences cooler temperatures, with lows dipping to -3°C (27°F) and only reaching highs of 20°C (69°F), accompanied by a lower average humidity of 69%. Additionally, September receives significantly more rainfall, totaling 92 mm (3.6 in) over about 10 days, while April sees much lighter precipitation of just 29 mm (1.1 in) across 7 days. For more details about the weather conditions during this time, check out Primorskiy weather in April.
In comparing the weather of September and May, September tends to have a warmer range, with temperatures averaging 18°C (65°F) and peaking at 28°C (82°F), while May features cooler conditions, with an average of 12°C (53°F) and a maximum of 23°C (74°F). Both months experience similar precipitation levels, with September receiving 92 mm (3.6 in) over 10 days and May recording 91 mm (3.6 in) over 9 days. However, September has higher humidity at 82%, compared to May's 76%, creating a more muggy atmosphere as summer transitions to fall. For a more detailed look at May weather, you can visit Primorskiy weather in May.
In comparing the weather of September and June, September presents a slightly warmer average temperature, ranging from a minimum of 8°C (46°F) to a maximum of 28°C (82°F), while June's temperatures are a bit cooler, with a minimum of 9°C (48°F) and a maximum of 26°C (80°F). Precipitation in September is higher at 92 mm (3.6 in) over 10 days, as opposed to June's 67 mm (2.6 in) across 11 days, indicating that September tends to be wetter. Humidity levels are slightly lower in September at 82%, compared to June's 85%, which can make September feel more comfortable during the warmer days. For more detailed insights into June weather, you can check Primorskiy weather in June.
In comparing the weather between September and July, September generally presents a cooler climate with a minimum temperature of 8°C (46°F) and an average of 18°C (65°F), while July experiences warmer conditions, with a minimum of 13°C (55°F) and an average of 21°C (69°F). Both months feature similar precipitation levels, with September receiving 92 mm (3.6 in) over 10 days and July slightly less at 86 mm (3.4 in) over 8 days. Additionally, September has a humidity level of 82%, while July is notably more humid at 89%. For more specific insights into the July weather conditions, you can view the details here: Primorskiy weather in July.
In comparing the weather of September to August, one can observe several notable differences. September experiences a more moderate temperature range, with minimums dropping to 8°C (46°F) and averages around 18°C (65°F), compared to August's warmer minimums of 13°C (55°F) and an average of 22°C (72°F). Additionally, September sees less precipitation, totaling 92 mm (3.6 in) over 10 days, while August has significantly higher rainfall at 227 mm (8.9 in) over 17 days. Humidity remains relatively high in both months, with September at 82% and August slightly higher at 90%. For more specific details on August weather in Primorskiy, you can refer to Primorskiy weather in August.
September tends to be warmer and wetter compared to October. The average temperature in September is a comfortable 18°C (65°F), with maximums reaching up to 28°C (82°F). In contrast, October sees a significant drop in average temperature to 11°C (53°F) and maximums of 21°C (71°F). Additionally, September experiences more rainfall, with 92 mm (3.6 in) over about 10 days, while October's precipitation decreases to 51 mm (2.0 in) spread across just 6 days. Humidity levels are slightly lower in October at 80%, compared to September's 82%. For a more detailed overview, you can visit Primorskiy weather in October.
September and November exhibit stark contrasts in weather conditions. In September, temperatures range from a mild 8°C (46°F) at night to a warm average of 18°C (65°F) during the day, peaking at a pleasant 28°C (82°F). With 92 mm (3.6 in) of precipitation over about 10 days and an elevated humidity of 82%, September retains a summer-like feel. In contrast, November's weather turns significantly colder, with temperatures dipping to a minimum of -11°C (13°F) and averaging only 2°C (37°F), with a maximum reaching 18°C (64°F). The month sees less precipitation, totaling 45 mm (1.8 in) over just 5 days, along with a lower humidity of 66%. For more details on November's conditions, you can check Primorskiy weather in November.
September weather is characterized by a mild temperature range, with lows around 8°C (46°F) and highs peaking at 28°C (82°F), making it a comfortable transitional month. The average temperature hovers around 18°C (65°F), accompanied by relatively high humidity at 82%, and 92 mm (3.6 in) of precipitation spread over 10 days. In contrast, December ushers in significantly colder conditions, with minimum temperatures plummeting to -23°C (-9°F) and a maximum of only 7°C (45°F). The average December temperature drops to -7°C (19°F), and the month sees much less precipitation, totaling just 11 mm (0.4 in) over a single day, while humidity decreases to 72%. For more detailed information, you can check Primorskiy weather in December.
As September arrives in Primorskiy, the transition from summer warmth to autumn's embrace becomes apparent, with average temperatures cooling down and a notable increase in humidity. This month stands out with its balanced mix of occasional sunny days and regular rainfall, creating a unique atmosphere compared to the drier, hotter summer months. The average precipitation rises, almost guaranteeing a few wet days, which makes the lush landscapes even more vibrant. If you're eager to explore what Primorskiy's weather has in store throughout the seasons, check out Primorskiy Climate for a complete overview.