Last updated: August 27, 2025
In September, Petropavlovsk-Kamchatsky experiences a transition into cooler autumn weather, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 17°C (63°F), and an average of 11°C (51°F). This month is characterized by significant precipitation, totaling 113 mm (4.5 in) over 12 days, contributing to the region's lush landscape. The high humidity, averaging around 86%, further enhances the brisk, cool atmosphere, making September a month of picturesque contrasts in this scenic part of the Russian Federation.
In September, Petropavlovsk-Kamchatsky begins to transition from the warmth of summer into the crispness of fall, with temperatures reflecting this shift. The month showcases a minimum temperature of 4°C (40°F), rising to an average of 11°C (51°F), and peaking at a comfortable 17°C (63°F). This gradual cooling marks a departure from the warmer summer months, evidenced by the drop in temperatures from August's higher averages. As nature dons its autumn attire, residents and visitors can anticipate increasingly cool breezes, particularly in the evenings, while still enjoying the lingering warmth of late summer days.
In September, Petropavlovsk-Kamchatsky experiences a notable increase in precipitation, with 113 mm (4.5 in) of rain falling over 12 days. This marks a slight uptick from the preceding months, indicating a shift toward the wetter autumn season. Following the summer peak, where August saw 102 mm, September’s rainfall sets the stage for the even more substantial precipitation of October and November, which average around 110 mm and 185 mm, respectively. The arrival of fall brings not only greater moisture but also hints at the heavier rains typical later in the year, as the region transitions into its cold, wet winter months. This shift emphasizes the dynamic weather patterns typical of Petropavlovsk-Kamchatsky, where precipitation plays a significant role in shaping the landscape and local climate.
In September, Petropavlovsk-Kamchatsky experiences a humidity level of 86%, continuing the trend of relatively consistent moisture that characterizes the region throughout the year. Following a slight increase in August, the humidity dips again, aligning closely with the levels seen in the summer months of June and July. This maintains the overall average humidity, showcasing a pattern where the city remains comfortably humid as it transitions from the vibrant summer into the cooler autumn months. While humidity fluctuates slightly between seasons, September’s levels reflect a stable atmosphere typical of this picturesque Russian locale.
As September arrives in Petropavlovsk-Kamchatsky, the UV Index reflects a moderate level of sun exposure, registering at 5 and corresponding to a burn time of 30 minutes. This decline from the peak summer months, when the UV Index soared to 8, suggests a gradual shift towards milder conditions. While the earlier months of the year feature low to moderate exposure levels, with burn times extending up to 45 minutes, September offers a reminder to stay cautious in the sun, particularly as people transition into the cooler autumn days. For a detailed look at the UV Index trends and safety recommendations, visit Petropavlovsk-Kamchatsky UV Index.
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As summer fades into fall, September in Petropavlovsk-Kamchatsky offers a delightful transition marked by 231 hours of sunshine. This reflects a slight decrease from the vibrant light of August's 246 hours, yet it continues the region's remarkable streak of sunny days since the spring, where hours peaked at 299 in May. The sun's presence throughout the months showcases a clear upward trend from the deep winter months, which struggle with just 111 hours in January. As the days begin to shorten, September still grants residents and visitors ample opportunity to bask in the glow of early fall, reminding us that the beauty of Petropavlovsk-Kamchatsky's landscapes is best enjoyed under a brilliant sun.
As summer transitions into autumn, September in Petropavlovsk-Kamchatsky offers a notable 42% chance of sunny weather. This marks a decrease from the peak of 53% in August, yet it's a significant improvement over the earlier months of the year, where chances hovered below 40%. The trend reveals a gradual increase in sunshine likelihood from the winter's gloom through late spring, peaking in the summer. With October following closely at 46%, September serves as a delightful bridge, inviting outdoor enthusiasts to enjoy the fading warmth before the more unpredictable weather of autumn sets in.
As September arrives in Petropavlovsk-Kamchatsky, daylight begins to wane, offering approximately 12 hours of sunlight. This marks a gentle decline following the peak of 16 hours during the vibrant summer months of June and July. The transition from the long, sunlit days of summer to the shorter daylight hours of autumn showcases a gradual shift, with September's daylight still providing a rich ambiance compared to the clipped hours of October and the early winter months. As nature prepares for the chill ahead, this month serves as a thoughtful reminder of the changing seasons, with the fading light reflecting the profound beauty of the region's landscape.
In September, the winds in Petropavlovsk-Kamchatsky begin to pick up slightly after the calm summer months. With an average speed of 3.9 m/s (9 mph), this transition marks a gradual shift as the region moves towards the more blustery autumn. The light breezes of summer, which hovered around 3.2 m/s (7 mph) in both June and August, give way to stronger gusts, signaling the impending change of seasons. Interestingly, this uptick in wind speed serves as a precursor to October's return to more robust winds averaging 5.1 m/s (12 mph), reflecting a consistent pattern where fall brings increased gustiness, buoyed by the cooler temperatures that follow. The September winds, while moderate, carry the promise of the vibrant autumn landscape that lies ahead.
Weather in Petropavlovsk-Kamchatsky varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Petropavlovsk-Kamchatsky, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather in Petropavlovsk-Kamchatsky is relatively mild, with average temperatures ranging from a chilly 4°C (40°F) at night to a comfortable 17°C (63°F) during the day, and an average humidity of 86%. The region experiences significant rainfall, totaling 113 mm (4.5 inches) over about 12 days. In contrast, January brings much harsher conditions, with temperatures plummeting to an average low of -17°C (2°F) and peaking at just 3°C (37°F). Though there is slightly less precipitation at 89 mm (3.5 inches) over 10 days, the humidity rises to a notable 95%, contributing to the biting cold. For more detailed insights on weather patterns during this month, you can refer to Petropavlovsk-Kamchatsky weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 17°C (63°F), with an average of 11°C (51°F). The month experiences 113 mm (4.5 in) of precipitation over 12 days, and humidity levels are relatively high at 86%. In comparison, February sees far colder temperatures, with a minimum of -19°C (-2°F), an average of -6°C (21°F), and a maximum of just 2°C (35°F). Precipitation drops slightly to 83 mm (3.3 in) but occurs over the same number of days, with humidity rising to 90%. For a detailed look at February's weather, visit Petropavlovsk-Kamchatsky weather in February.
September and March offer contrasting weather conditions. In September, temperatures range from a chilly 4°C (40°F) at night to a pleasant maximum of 17°C (63°F) during the day, with an average of 11°C (51°F). The month sees a fair amount of rainfall, totaling 113 mm (4.5 in) over 12 days, accompanied by high humidity at 86%. In stark contrast, March experiences much colder temperatures, with nighttime lows plunging to -16°C (4°F) and daytime highs barely reaching 5°C (41°F), averaging -3°C (26°F). Precipitation is slightly higher in March, with 126 mm (4.9 in) falling over 13 days, and humidity remains elevated at 89%. For more details on how the weather evolves during this time, you can explore Petropavlovsk-Kamchatsky weather in March.
When comparing the weather in September and April, notable differences emerge. September tends to be milder, with average temperatures ranging from a minimum of 4°C (40°F) to a pleasant maximum of 17°C (63°F), while April is considerably colder, featuring a chilling average that dips to 0°C (32°F) with highs only reaching 6°C (43°F). Both months experience substantial precipitation, with September receiving slightly more at 113 mm (4.5 in) over about 12 days, compared to April’s 111 mm (4.4 in) over 13 days. Humidity levels are relatively high in both months, with September at 86% and April slightly higher at 88%. For more detailed insights on the weather conditions specific to April, check out Petropavlovsk-Kamchatsky weather in April.
September and May exhibit distinct weather patterns, showcasing the transition between seasons. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 17°C (63°F), making it noticeably warmer than May, where temperatures drop to a minimum of -2°C (30°F) and peak at only 13°C (55°F). Additionally, September experiences more precipitation, with 113 mm (4.5 in) over 12 days compared to May's 65 mm (2.6 in) across 9 days. Humidity levels are slightly higher in May at 88%, while September carries a humidity of 86%. For those interested in a more detailed look at the May weather, Petropavlovsk-Kamchatsky weather in May provides further insights.
In comparing the weather between September and June, September tends to be slightly warmer, with average temperatures reaching 11°C (51°F) compared to June's average of 8°C (46°F). The maximum temperatures in September also exceed those in June, soaring to 17°C (63°F) versus June's peak of 20°C (69°F). However, September experiences more precipitation, with 113 mm (4.5 in) over 12 days, compared to June's 79 mm (3.1 in) across 11 days. Both months have the same humidity level of 86%. If you're looking for more details about June weather, you can explore Petropavlovsk-Kamchatsky weather in June.
The weather in September is notably cooler than in July, with minimum temperatures dropping to 4°C (40°F) compared to July's 6°C (43°F). The average temperature in September reaches only 11°C (51°F), while July boasts a warmer average of 13°C (55°F) and a maximum of 23°C (73°F). Additionally, September experiences more rainfall, with 113 mm (4.5 in) spread over 12 days, whereas July has slightly less precipitation at 93 mm (3.7 in) across 11 days. Both months share a humidity level of 86%, making the air feel similarly moist, but the cooler temperatures and higher precipitation levels in September mark a distinct transition toward fall. For a closer look at July's weather specifics, visit Petropavlovsk-Kamchatsky weather in July.
In comparing the weather of September and August, September tends to be cooler with a minimum temperature of 4°C (40°F) and an average of 11°C (51°F), while August offers milder temperatures with a minimum of 7°C (45°F) and an average of 13°C (56°F). The maximum temperature in September reaches only 17°C (63°F), considerably lower than August's warmer peak of 21°C (70°F). Precipitation is slightly higher in September at 113 mm (4.5 in) over 12 days, compared to August's 102 mm (4.0 in) also over 12 days. Humidity remains relatively similar, with September at 86% and August at a slightly higher 89%. For further details on August weather, you can check Petropavlovsk-Kamchatsky weather in August.
September and October present a notable shift in weather conditions. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 17°C (63°F), with an average of 11°C (51°F). This month experiences relatively high humidity at 86% and a total precipitation of 113 mm (4.5 in) over 12 days. In contrast, October sees a drop in temperatures, with a minimum of -4°C (25°F), an average of 5°C (42°F), and a maximum of 13°C (56°F). Precipitation levels remain quite similar, with 110 mm (4.3 in) spread over 10 days, but the humidity increases slightly to 87%. For more detailed information, you can check Petropavlovsk-Kamchatsky weather in October.
In September, temperatures in Petropavlovsk-Kamchatsky range from a minimum of 4°C (40°F) to a maximum of 17°C (63°F), with an average of 11°C (51°F). The month experiences a considerable amount of rainfall, totaling 113 mm (4.5 in) over 12 days and maintaining high humidity levels at 86%. In contrast, November brings a significant drop in temperature, where the minimum plummets to -10°C (15°F) and the average hovers at 0°C (33°F), with a maximum of 8°C (47°F). This month sees even more precipitation, accumulating to 185 mm (7.3 in) over 14 days, accompanied by slightly higher humidity at 89%. For a more detailed understanding of the November climate, visit Petropavlovsk-Kamchatsky weather in November.
The weather in September is relatively mild, characterized by minimum temperatures around 4°C (40°F) and average highs reaching 17°C (63°F). With an average precipitation of 113 mm (4.5 in) over 12 days and humidity levels at 86%, it marks the transition from summer to autumn. In contrast, December brings a drastic change, with temperatures plummeting to a minimum of -15°C (4°F) and an average high of only 6°C (42°F). Precipitation increases to 159 mm (6.3 in) across 11 days, while humidity rises to 93%, creating a much colder and wetter winter atmosphere. For those interested in further details, check out Petropavlovsk-Kamchatsky weather in December.
As September arrives in Petropavlovsk-Kamchatsky, the weather begins to transition towards autumn, marked by declining temperatures and increased humidity. While the pleasant days linger, with an average hovering around a mild 11°C, the chance of rainfall rises, contributing to a wetter atmosphere compared to the summer months. This month sees more rainy days, with precipitation totaling around 113 mm, reflecting a notable shift from the drier summer season. As nature prepares for the colder months ahead, it's important to embrace the unique charm of September, where every rainy cloud adds to the allure of this captivating region. For more detailed insights into the climate, visit Petropavlovsk-Kamchatsky Climate.