Last updated: August 27, 2025
In September, Petrodvorets experiences a transition into autumn with a maximum temperature reaching 22°C (71°F) and an average of 13°C (56°F). The cooler mornings can see temperatures dip to a minimum of 5°C (42°F), making it essential to layer clothing for comfort. This month is characterized by significant precipitation, totaling 103 mm (4.0 in) across 15 rainy days, contributing to a high humidity level of 90%. Visitors to the area may find the lush landscapes invigorated by the moisture, offering a picturesque backdrop for exploring this historic region.
As September arrives in Petrodvorets, the transition from summer to autumn becomes evident in the weather patterns. With temperatures ranging from a chilly minimum of 5°C (42°F) to a pleasant maximum of 22°C (71°F), the month offers a refreshing average of 13°C (56°F), inviting outdoor activities amid the crisp air. This contrasts sharply with the preceding summer, where sweltering highs lingered in the upper 20s, making September a delightful period of moderation. The landscape begins to shift, showcasing vibrant autumn colors as cooler breezes replace the warm summer winds. Overall, September serves as a beautiful bridge between the seasons, offering a balanced climate ideal for exploration and enjoying the natural beauty of the region.
In September, Petrodvorets experiences a noticeable shift in precipitation, with an impressive 103 mm (4.0 in) of rain falling over 15 days. This marks a decline from the peak August precipitation of 139 mm (5.5 in), yet it remains significant in maintaining the region's lush landscapes as summer transitions into autumn. As the month progresses, October typically continues this trend with an increase to 112 mm (4.4 in) spread across 19 days, further emphasizing the onset of wetter conditions as the year draws to a close. Overall, the gradual rise in precipitation from the summer months, coupled with an uptick in rainy days, highlights how September serves as a bridge from season to season in this charming locale.
In September, Petrodvorets experiences a notable rise in humidity, reaching 90%—a slight increase from the summer months, which hover around 86% to 82%. This transition towards autumn sees the air becoming richer in moisture as temperatures begin to cool. Interestingly, this September level aligns closely with the humidity levels of March, suggesting a seasonal equilibrium returning as the weather shifts. The overall trend throughout the year reveals a gradual decline in humidity from the winter months of 97% in January to a low of 71% in May, before gradually climbing again in the fall. As the seasons change, residents can expect a return to the persisting dampness characteristic of the Russian climate.
As September approaches in Petrodvorets, the UV Index experiences a gentle decline, settling at 4, which is categorized as moderate. This means that while sun exposure is manageable, it's still wise to take precautions, especially if you plan to be outdoors for extended periods. The burn time remains steady at 30 minutes, similar to the previous months, suggesting that the transition from summer to autumn brings a slight but noticeable shift in sunlight intensity. Overall, September continues the trend of moderate UV levels established earlier in the year, allowing residents and visitors alike to enjoy the pleasant autumn days while staying mindful of sun safety. For more information, visit Petrodvorets UV Index.
UV Risk Categories
As summer winds down and September arrives in Petrodvorets, the city bids farewell to its sun-soaked days, transitioning into a more temperate season. With 283 hours of sunshine, September retains a healthy glow, although it marks a notable decline from the vibrant summer months, particularly June's peak of 473 hours. This decrease signals the approaching autumn, following a seasonal trend where each month typically showcases a gradual retreat in daylight. While September offers a charming balance of warmth and crispness, residents and visitors alike begin to anticipate the cozy atmosphere of fall, with sunlight giving way to a tapestry of autumn hues and the promise of shorter, cloudier days ahead.
In September, the likelihood of sunny weather in Petrodvorets sees a noticeable dip, with a mere 22% chance of sunshine gracing the skies. This marks a transition from the warmth of summer, where July and June boast much higher probabilities of sun at 58% and 57%, respectively. As autumn approaches, sunshine trends begin to decline, echoing the patterns observed earlier in the year, especially after a high in April at 43%. As summer fades, residents and visitors alike can expect a cooler, cloudier climate as the month progresses.
In Petrodvorets, as summer fades, September ushers in a shift towards shorter days, with daylight lasting approximately 12 hours. This transition is marked by a gradual decline from the sun-drenched heights of June and July, where daylight peaked at 18 hours. As autumn approaches, the longer days of May and June give way to a more moderate daylight, reflecting a seasonal rhythm that elegantly prepares the region for the colder months ahead. The lingering warmth of early fall continues to offer ample daylight for outdoor activities, even as it gently decreases towards the 10 hours expected in October, emblematic of the inevitable embrace of winter.
In September, Petrodvorets experiences a notable shift as average wind speeds rise to 6.0 m/s (13 mph), matching the breezy conditions of August. This trend of increasing winds continues into October, where speeds peak at 6.8 m/s (15 mph), indicating a build-up towards the more pronounced gusts of late autumn. Interestingly, September marks a transitional phase; while the winds are invigorating, they pave the way for the more robust breezes that characterize the coming months. As summer wanes, the consistent 6.0 m/s winds contribute to a refreshing atmosphere, perfect for residents and visitors alike to enjoy the beautiful scenery of Petrodvorets.
Weather in Petrodvorets varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Petrodvorets, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January offer starkly contrasting weather experiences. September boasts mild temperatures, ranging from a minimum of 5°C (42°F) to a pleasant maximum of 22°C (71°F), with an average of 13°C (56°F). The month is fairly humid, with 90% humidity and 103 mm (4.0 in) of precipitation spread over 15 days. In contrast, January plunges into the depths of winter, showcasing frigid temperatures that can drop to a chilling minimum of -16°C (3°F) and average around -3°C (26°F), reaching a maximum of just 5°C (42°F). Though January sees less precipitation, at 45 mm (1.8 in) over 13 days, the humidity spikes to 97%, enhancing the cold air’s bite. For more details on January conditions, check out Petrodvorets weather in January.
The weather in September contrasts sharply with that of February. In September, temperatures range from a mild minimum of 5°C (42°F) to a comfortable maximum of 22°C (71°F), accompanied by significant precipitation of 103 mm (4.0 in) over 15 days and high humidity at 90%. In stark contrast, February experiences frigid conditions, with temperatures plummeting to a minimum of -22°C (-8°F) and peaking at just 5°C (42°F). Precipitation is also lower at 55 mm (2.2 in) over 14 days, with humidity slightly higher at 94%. For a closer look at February's conditions, you can check Petrodvorets weather in February.
When comparing the weather in September and March, the differences are striking. September boasts a much milder climate, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 22°C (71°F), averaging around 13°C (56°F). In contrast, March experiences a cold winter chill, with temperatures plummeting to a minimum of -20°C (-4°F) and averaging -2°C (29°F), with a maximum of just 7°C (46°F). While September receives a higher amount of precipitation at 103 mm (4.0 in) over 15 days, March has less rainfall, totaling 55 mm (2.2 in) over 12 days. Despite the lower precipitation, both months share a high humidity level of 90%, which can contribute to discomfort in both the hazy autumn and icy early spring. For more detailed information on the cold conditions in March, you can visit Petrodvorets weather in March.
In comparing the weather of September and April, a notable contrast in temperature and precipitation emerges. September typically enjoys milder temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 22°C (71°F), with an average of 13°C (56°F). In contrast, April is considerably cooler, with temperatures dipping as low as -8°C (18°F) and peaking at just 14°C (58°F), resulting in an average temperature of 3°C (38°F).
Precipitation levels also vary, with September experiencing 103 mm (4.0 in) of rain over 15 days, while April has significantly less, totaling 47 mm (1.8 in) over just 9 days. The humidity remains relatively high in both months, at 90% in September and slightly lower at 86% in April. For a more detailed look at April's weather specifics, you can visit Petrodvorets weather in April.
When comparing the weather in September and May, it's clear that September tends to be milder with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 22°C (71°F), while May has a cooler average with temperatures between 1°C (35°F) and 23°C (74°F). September also experiences significantly more precipitation, with around 103 mm (4.0 in) over 15 days, compared to May's 49 mm (1.9 in) over just 9 days, resulting in a higher humidity level of 90% in September versus 71% in May. For more detailed insights about the weather in May, you can check out Petrodvorets weather in May.
When comparing the weather in September and June, notable differences emerge. September tends to be cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 22°C (71°F), averaging around 13°C (56°F). In contrast, June offers warmer conditions, with temperatures that range from a minimum of 6°C (43°F) and can peak at a comfortable 30°C (86°F), averaging 16°C (61°F). Additionally, September experiences higher precipitation levels, totaling 103 mm (4.0 in) over 15 days, while June is drier, with only 55 mm (2.1 in) falling over 8 days. The humidity also differs, with September reaching 90%, compared to June's 77%. For a closer look at the specifics of June weather, check out Petrodvorets weather in June.
September and July present contrasting weather patterns. In July, temperatures are generally milder, with minimums around 11°C (53°F) and maximums reaching up to 28°C (83°F), creating a warm and pleasant atmosphere. The humidity is lower at 82%, and rainfall is relatively light, totaling 87 mm (3.4 in) over 12 days. In contrast, September sees cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 22°C (71°F), alongside higher humidity levels at 90%. Although September has slightly more rainfall, with 103 mm (4.0 in) over 15 days, it brings a crisper air as summer transitions into autumn. For more specific details, check out Petrodvorets weather in July.
September weather marks a notable shift from the warmth of August. While August enjoys higher temperatures, with averages around 17°C (63°F) and peaks reaching 26°C (79°F), September sees cooler averages of 13°C (56°F) and maximums of 22°C (71°F). Precipitation also decreases slightly in September, with 103 mm (4.0 in) over 15 days, compared to August's 139 mm (5.5 in) during the same number of days. Additionally, September has a higher humidity level at 90%, compared to August's 86%, contributing to a distinct change in the overall feel of the weather. For a closer look at August weather specifics, you can refer to Petrodvorets weather in August.
September and October exhibit noticeable shifts in weather patterns. In September, temperatures typically range from a minimum of 5°C (42°F) to a maximum of 22°C (71°F), with an average of 13°C (56°F). The month sees about 103 mm (4.0 in) of precipitation over approximately 15 days, accompanied by high humidity averaging around 90%. In contrast, October brings cooler temperatures, with a minimum of -1°C (30°F), an average of 7°C (46°F), and a maximum of 16°C (61°F). This month also experiences a slight increase in rainfall, totaling 112 mm (4.4 in) across 19 days, and humidity rises to an average of 93%. For more details on October weather conditions, you can check out Petrodvorets weather in October.
September and November present a stark contrast in weather conditions. In September, temperatures range from a mild minimum of 5°C (42°F) to a pleasant maximum of 22°C (71°F), with an average of 13°C (56°F). The month sees significant precipitation averaging 103 mm (4.0 in) over 15 days, accompanied by high humidity at 90%. In contrast, November brings much colder temperatures, with a minimum dipping to -5°C (23°F) and a maximum of only 10°C (51°F), averaging just 3°C (38°F). Though slightly less precipitation is recorded in November at 75 mm (2.9 in) over 16 days, humidity remains high at 93%. For more detailed information, you can check Petrodvorets weather in November.
The weather in September is markedly milder, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 22°C (71°F), and an average of 13°C (56°F). While September experiences significant precipitation of 103 mm (4.0 in) over 15 days, the humidity hovers at a comfortable 90%. In contrast, December presents a starkly different climate, characterized by much colder temperatures, plummeting to a minimum of -17°C (2°F) and reaching a maximum of just 5°C (40°F), averaging a frigid -2°C (29°F). Although December sees slightly less precipitation at 79 mm (3.1 in) over 18 days, the humidity rises to a notable 94%. For a detailed look at the weather in this chilly month, you can check out Petrodvorets weather in December.
As September unfolds in Petrodvorets, the weather transitions from the warmth of summer to the crispness of autumn. Temperatures begin to dip, contrasting with the higher averages of July and August, as the cooling air introduces a refreshing backdrop for the month. Meanwhile, the heightened humidity, often reaching around 90%, coupled with 103 mm of precipitation over 15 days, marks September as one of the wetter months, setting it apart from the drier summer days. This combination of cooler temperatures and increased rainfall creates a unique atmosphere, perfect for experiencing the beauty of fall in this picturesque location. For a deeper understanding of the region's seasonal characteristics, check out Petrodvorets Climate.