Last updated: August 27, 2025
September in Gatchina, Russian Federation, presents a varied climate that transitions from summer warmth to autumn coolness. The maximum temperature can reach a pleasant 26°C (79°F), while the average settles around 12°C (53°F), creating a comfortable backdrop for outdoor activities. However, the minimum dips to 0°C (31°F), reminding residents that cooler days are ahead. Rain is a frequent visitor, with a total precipitation of 56 mm (2.2 in) over 12 days, contributing to the high humidity levels of 90%. This blend of warm days and refreshing breezes makes September a unique time to experience the charm of Gatchina.
In September, Gatchina experiences a refreshing transition into autumn, with temperatures showing a noteworthy shift from the summer heat. The monthly temperatures range from a chilly 0°C (31°F) at night to an inviting 26°C (79°F) during the day, creating a comfortable average of 12°C (53°F). This moderate climate allows for pleasant outdoor activities, as the backdrop of changing leaves adds to the charm of the city. As summer's warmth recedes, the days slowly begin to feel crisper, signaling the approach of cooler months ahead while still allowing the lingering warmth of early fall. This blend of mildness and vibrant scenery makes September a captivating time to explore Gatchina.
In September, Gatchina experiences a transition as summer wanes, bringing 56 mm (2.2 in) of precipitation over 12 days. This marks a noticeable dip from the wetter months of July and August, which saw dramatic spikes of 91 mm (3.6 in) and 106 mm (4.2 in) respectively. Despite this reduction in rainfall, September maintains a healthier moisture level compared to earlier in the year, evidenced by rising averages from the spring months where figures hovered around 50 mm. This trend suggests a gradual shift towards the wetter autumn season, setting the stage for October's anticipated increase to 69 mm (2.7 in), making September a crucial transitional month in Gatchina's climatic rhythm.
In Gatchina, Russian Federation, September marks a returning wave of humidity as it settles at a notable 90%. Following the warm, more humid months of summer, where July and August saw levels of 83% and 86% respectively, September signifies a slight increase in humidity. This trend showcases a gradual transition as temperatures soften and autumn approaches. It's interesting to note that while humidity dips during the spring months, it consistently rises towards the year's end, with October reaching 93% and November maintaining a lush 92%. This cyclical pattern underscores Gatchina's climate, where the air retains moisture throughout the colder seasons, creating a unique atmosphere as the leaves begin to turn.
In September, Gatchina experiences a UV Index of 4, indicating a moderate exposure category with a burn time of 30 minutes. This trend marks a notable decrease in UV radiation compared to the summer months, which peaked at a UV Index of 7 in both June and July. As the days grow shorter and the sun's rays soften, September serves as a gentle transition towards the cooler autumn months, reminiscent of April and May's moderate index levels. It's a perfect time for outdoor activities, but sun protection remains essential. For those planning their days in the sun, detailed UV insights can be found at Gatchina UV Index.
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In Gatchina, the arrival of September brings a delightful transition in sunlight hours, with 283 hours basking the city in golden rays. This figure marks a noticeable decline from the sun-soaked joy of summer, where June and July shine at their peak with 467 and 455 hours, respectively. As autumn approaches, the days grow shorter, yet September retains a substantial amount of sunlight compared to the dreary winter months that follow, particularly in November when sunlight plummets to just 93 hours. The trend illustrates a vibrant summer that gracefully yields to the serene hues of fall, making September a charming bridge between the two seasons in this picturesque Russian locale.
In Gatchina, the chances of enjoying sunny weather in September drop to a modest 19%, reflecting a notable decline after the sunnier summer months. Following the heights of July and August, where sunshine chances peak at 56% and 23% respectively, September marks a transition into a cooler season. As the year progresses, the likelihood of sun fluctuates, with the spring months of March and April showing a promising increase compared to the earlier winter months. However, by September, the sunny days become scarce, overshadowed by the impending autumn chill, continuing a trend that starts in late summer and extends into the colder months.
In September, Gatchina experiences a shift in daylight as it transitions from the long, sunlit days of summer to the shorter hours of autumn. With approximately 12 hours of daylight, September marks a notable decrease from the peak of 18 hours in June. This gradual shortening is characteristic of the changing seasons, following a consistent trend from the vibrant sunlight of May and June into the more subdued light of October, which will bring only 10 hours. As the days grow shorter, one can feel the subtle shift in the atmosphere, signaling the approach of winter and the beautiful, yet fleeting, warmth of early autumn.
As September unfolds in Gatchina, the wind begins to pick up slightly, with an average speed of 3.6 m/s (8 mph). This marks a subtle increase compared to the summer months, where the winds lingered around the more tranquil 2.7 m/s (6 mph) from June to July. Following the slight uptick in August, which averaged 3.5 m/s, September showcases a refreshing transition, hinting at the breezy autumn ahead. As the year progresses into October, we can expect the winds to strengthen further, often reaching 4.3 m/s (10 mph), reflecting a consistent trend of increasing wind speeds as the seasons shift. This pattern underscores a dynamic atmospheric change, making September a delightful time to experience the gentle yet invigorating breezes of Gatchina.
Weather in Gatchina varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Gatchina, 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 0°C (31°F) at night to a pleasant 26°C (79°F) during the day, with an average of 12°C (53°F). The month experiences a moderate precipitation level of 56 mm (2.2 in) spread over 12 days, accompanied by high humidity at 90%. In contrast, January brings much harsher conditions, with nighttime lows plummeting to -26°C (-14°F) and daytime highs reaching a mere 8°C (46°F), resulting in an average temperature of -4°C (24°F). Precipitation decreases to 37 mm (1.4 in) over 11 days, while humidity rises slightly to 97%. For those interested in the specific climate details of Gatchina during this winter month, more information can be found here: Gatchina weather in January.
September and February present stark contrasts in weather, reflecting the transition from late summer to mid-winter. In September, temperatures range from a mild 0°C (31°F) at their minimum to a pleasant average of 12°C (53°F), peaking at a comfortable 26°C (79°F). This month experiences moderate precipitation totaling 56 mm (2.2 in) over about 12 days, accompanied by a high humidity level of 90%. Conversely, February plunges into the depths of winter, with temperatures dropping significantly to a frigid minimum of -29°C (-20°F) and an average around -4°C (24°F), only reaching a maximum of 7°C (45°F). Despite having slightly less precipitation at 45 mm (1.8 in) over 11 days, the humidity rises to a staggering 94%, making the cold feel even more biting. For a deeper dive into February weather specifics, visit Gatchina weather in February.
September and March present quite different weather experiences. In September, temperatures range from a minimum of 0°C (31°F) to a comfortable maximum of 26°C (79°F), with an average of 12°C (53°F). The month sees around 56 mm (2.2 in) of precipitation over approximately 12 days and boasts high humidity levels at 90%. In contrast, March offers a much colder climate, with temperatures dipping as low as -26°C (-14°F) and peaking at 13°C (56°F), averaging around -1°C (30°F). The precipitation in March is slightly lower at 50 mm (2.0 in), spread across 13 days, and humidity is marginally higher at 91%. For more detailed weather information in March, you can visit Gatchina weather in March.
When comparing the weather in September and April, a noticeable shift in temperatures and conditions can be observed. September experiences milder temperatures with a minimum of 0°C (31°F) and a maximum of 26°C (79°F), while April's temperatures can dip significantly lower, hitting a minimum of -15°C (5°F) despite a maximum of 24°C (75°F). Both months exhibit similar precipitation levels, with September recording 56 mm (2.2 in) over 12 days and April slightly less at 53 mm (2.1 in) over 13 days. Humidity remains relatively high in both months, with September at 90% and April at 87%. For more detailed insights on April weather, check Gatchina weather in April.
When comparing the weather in September and May, notable differences emerge in both temperature and humidity. September typically sees a minimum temperature of 0°C (31°F) and an average of 12°C (53°F), while May has a slightly cooler minimum of -4°C (25°F) and an average of 10°C (51°F). The maximum temperatures are somewhat comparable, with September reaching a maximum of 26°C (79°F) and May peaking at 28°C (84°F). In terms of precipitation, both months have similar amounts—with September receiving 56 mm (2.2 in) over 12 days and May slightly higher at 58 mm (2.3 in) over 11 days. However, September experiences a higher humidity level at 90%, compared to May's 74%. For a detailed look at May weather, please visit Gatchina weather in May.
In comparing the weather between September and June, we observe notable differences in temperature and humidity. September experiences a broader temperature range, with minimums dropping to 0°C (31°F) and highs reaching up to 26°C (79°F), while the average temperature is 12°C (53°F). In contrast, June showcases warmer conditions, with an average of 16°C (62°F), and maximum temperatures soaring to 35°C (95°F), although it has a slightly higher minimum of 1°C (35°F). Both months see similar precipitation levels, with September averaging 56 mm (2.2 in) over 12 days and June slightly higher at 58 mm (2.3 in) over 10 days. Interestingly, September is also much more humid, with humidity levels at 90%, compared to June’s 77%. For more detailed information on Gatchina's June weather, you can check Gatchina weather in June.
In comparing the weather of September and July, it is evident that July tends to be warmer and more humid. With average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 33°C (92°F), July is significantly hotter than September, which sees temperatures ranging from a minimum of 0°C (31°F) to a maximum of 26°C (79°F). Additionally, July experiences higher overall precipitation, with 91 mm (3.6 in) over 14 days compared to September's 56 mm (2.2 in) over 12 days. Despite the increased rainfall in July, its humidity at 83% is slightly lower than September's high of 90%. For more specific insights on Gatchina's climate during this month, visit Gatchina weather in July.
In comparing the weather of September to that of August, we see notable differences in temperatures and precipitation patterns. September experiences a cooler temperature range with a minimum of 0°C (31°F) and a maximum of 26°C (79°F), averaging 12°C (53°F). In contrast, August is typically warmer, with minimums of 5°C (41°F) and maximums reaching up to 31°C (87°F), resulting in an average of 16°C (61°F). Additionally, September has lower precipitation totals at 56 mm (2.2 in) over 12 days, compared to August's heavier rainfall of 106 mm (4.2 in) across 15 days. The humidity levels are slightly higher in September at 90%, compared to August's 86%. For more detailed insights on August weather, visit Gatchina weather in August.
In September, temperatures begin to cool with a minimum of 0°C (31°F) and an average of 12°C (53°F), peaking at 26°C (79°F). The month experiences about 56 mm (2.2 in) of precipitation across 12 days, accompanied by high humidity levels at 90%. By October, the weather takes a more noticeable turn towards winter, with minimum temperatures dropping to -5°C (23°F) and an average of just 6°C (43°F), while the maximum temperature reaches 19°C (67°F). October sees slightly higher precipitation at 69 mm (2.7 in) over 14 days, along with a slight increase in humidity to 93%. For more details about how October unfolds in this region, visit Gatchina weather in October.
September and November showcase a distinct transition in weather conditions. In September, temperatures range from a mild 0°C (31°F) at night to a warm 26°C (79°F) during the day, with an average of around 12°C (53°F). The month sees approximately 56 mm (2.2 in) of precipitation spread over about 12 days, accompanied by high humidity at 90%. In contrast, November brings a significant dip in temperatures, with nighttime lows dropping to -11°C (12°F) and daytime highs only reaching about 11°C (53°F), averaging 2°C (35°F). Despite experiencing slightly less precipitation at 50 mm (2.0 in) over 10 days, the humidity remains high at 92%. For more detailed weather insights, you can explore Gatchina weather in November.
September and December present striking contrasts in weather conditions. In September, temperatures range from a mild 0°C (31°F) at night to a warm 26°C (79°F) during the day, with an average of 12°C (53°F). It experiences moderate rainfall of 56 mm (2.2 in) over about 12 days, and humidity hovers around 90%. In contrast, December brings much colder temperatures, with nighttime lows plunging to -26°C (-14°F) and daytime highs peaking at just 6°C (44°F), averaging -3°C (27°F). This month sees slightly more precipitation at 58 mm (2.3 in) across 15 days and higher humidity at 94%. For a more detailed overview, check out Gatchina weather in December.
As September rolls into Gatchina, the weather marks a distinct shift from the warmth of summer. Temperatures begin to cool, with a noticeable drop in daily highs, while the average feels crisp and refreshing. The humidity remains high, often creating a damp ambience that can lead to more rainy days, with precipitation occurring on roughly half of the month. This transition not only invites a change in scenery but also calls for a wardrobe refresh, as layers become essential to cope with the cooler temperatures. For further insights into Gatchina's climate patterns throughout the year, visit Gatchina Climate.