Last updated: August 27, 2025
In September, Kaliningrad experiences a transition from summer warmth to autumn coolness. With maximum temperatures reaching up to 29°C (84°F) and an average of 15°C (59°F), the month offers a pleasant climate, though nights can dip as low as 3°C (37°F). Expect a total precipitation of around 77 mm (3.0 in) spread over 12 days, contributing to the region's lush greenery. Humidity levels remain high at 81%, creating a refreshing atmosphere, although occasional rain showers may invite cozy indoor activities. This blend of mild temperatures and precipitation makes September a unique time to explore the beauty of Kaliningrad.
In September, Kaliningrad experiences a gentle transition from the warmth of summer to the crispness of autumn. With minimum temperatures around 3°C (37°F) and averages climbing to a comfortable 15°C (59°F), it marks a notable shift from the hotter months of July and August. Daytime highs can still reach a pleasant 29°C (84°F), offering a final glimpse of summer's embrace before cooler weather sets in. This month serves as a delightful blend of lingering warmth and the early hints of fall, making it a picturesque time to explore the region's rich landscapes and vibrant scenery. As summer yields to autumn, the changing temperatures invite both locals and visitors to enjoy the transition in this unique corner of Russia.
In September, Kaliningrad experiences a notable shift in precipitation, receiving 77 mm (3.0 in) over approximately 12 rainy days. This amount positions September as the last month of substantial rainfall before the wetter autumn months kick in, reflecting a transitional phase within the region's climatic pattern. Notably, the precipitation levels in September are slightly lower than those of July and August, yet they remain significant enough to prominently mark the onset of autumn. As the days shorten and temperatures begin to drop, this increase in precipitation foreshadows the rainy October ahead, which historically brings even more moisture, averaging 85 mm (3.3 in). Overall, September's rainfall pattern underscores Kaliningrad's gradual shift from the summer's lush greenery to the more subdued tones of fall.
In Kaliningrad, September brings a gentle shift in humidity levels, settling at 81%. This represents a notable increase from the more moderate conditions of summer, which hovered around 76% in both July and August. As we transition from the warmth of summer to the cooler embrace of autumn, the rising humidity hints at the impending return to the dampness characteristic of the region's autumn and winter months, where levels soar back to the upper 80s and even surpass 90%. Thus, September serves as a bridge, gently reminding residents that while summer may be fading, the moist maritime influences of the Baltic Sea are far from over.
In September, Kaliningrad experiences a moderate UV Index of 5, indicating that sun protection is advisable during outdoor activities. As summer gives way to autumn, the UV Index gradually decreases from the high levels of the previous months, reflecting a shift in seasonal sunlight intensity. With a burn time of 30 minutes, it's essential for residents and visitors alike to be mindful of UV exposure, especially during peak hours. This trend showcases a pattern of declining UV intensity as the year progresses, offering a reminder of the importance of skin protection throughout the changing seasons. For more detailed information, visit the Kaliningrad UV Index.
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September in Kaliningrad offers a delightful transition from summer to autumn, basking in a generous 317 hours of sunshine. This month is a notable decline from the sun-soaked days of summer, where June peaked at 456 hours and July followed closely with 439 hours. As the vibrant hues of autumn start to paint the landscape, the daylight diminishes, yet September still enjoys significantly more sunshine than the dreary winter months ahead, where January's mere 99 hours feels a world apart. The steady decrease from August's 396 hours to September serves as a gentle reminder of the approaching chill, but the warmth of the sun lingers longer than what we'll soon see in October, with just 245 hours forecasted.
September in Kaliningrad offers a moderate chance of sunny weather, with about 36% likelihood of sun. This marks a slight decrease from the sunnier months of June and July, which enjoy peaks of 63% and 47%, respectively. As summer transitions to autumn, the chances of sunshine fade, but September still holds onto a fair amount of brightness compared to the cooler months ahead. Notably, this month mirrors the uncertainty of May and similarly aligns with October, both showing 39% chances. Overall, while September may not boast the sun-drenched days of summer, it remains a viable option for enjoying some pleasant weather before winter sets in.
As summer fades into autumn in Kaliningrad, September offers a gentle transition with 12 hours of daylight. This month marks a noticeable shift from the sun-soaked days of June and July, which basked in up to 17 hours of light. The gradual decrease in daylight hours begins in late August, as the bright days stretch shorter with each passing week. Following September, residents can anticipate a further dip into October's 10 hours of daylight, reminding us of the inevitable approach of winter. This ebb and flow of sunlight throughout the year not only highlights the region's striking seasonal changes but also enhances the charm of Kaliningrad's landscape as it prepares for the colder months ahead.
As summer fades into autumn in Kaliningrad, the September wind finds a gentle balance, with an average speed of 3.6 m/s (8 mph). This slight uptick from the tranquil summer months reflects a shift in the seasonal rhythm, as the winds begin to pick up strength, leading into October, which sees an increase to 4.4 m/s (10 mph). Notably, September’s breeze remains milder compared to the months preceding it, highlighting a transition phase where the warmth of summer mingles with the cooling air of fall. As the year progresses, the winds steadily gain strength, a reminder of the changing seasons and the vibrant natural tapestry that defines Kaliningrad’s climate.
Weather in Kaliningrad varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kaliningrad, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather patterns. In September, temperatures range from a mild 3°C (37°F) to a warm 29°C (84°F), with an average of 15°C (59°F) and relatively high humidity at 81%. Rain is frequent, with 77 mm (3.0 in) of precipitation over about 12 days. In stark contrast, January experiences significantly colder temperatures, ranging from a minimum of -20°C (-3°F) to a maximum of 9°C (49°F), with an average temperature of 0°C (33°F). Although the precipitation is lower at 50 mm (2.0 in), it still occurs over 12 days, accompanied by even higher humidity levels of 91%. For more details about January weather, visit Kaliningrad weather in January.
September and February present starkly contrasting weather conditions. September welcomes a mild climate with temperatures ranging from a chilly 3°C (37°F) at night to a warm 29°C (84°F) during the day, while February plunges into frigid temperatures that can drop to as low as -23°C (-8°F), averaging around 0°C (33°F). Precipitation is more pronounced in September, with 77 mm (3.0 in) spread over 12 days, compared to February's lighter 42 mm (1.7 in) across 10 days. Additionally, humidity peaks in February at 90%, slightly higher than September's 81%, creating a damp chill that permeates the winter months. For more detailed information on the wintery weather, check Kaliningrad weather in February.
In September, temperatures range from a chilly 3°C (37°F) to a warm 29°C (84°F), with an average temperature of 15°C (59°F). The month experiences significant rainfall, totaling 77 mm (3.0 inches) over about 12 days, coupled with a humidity level of 81%. In contrast, March presents a much colder climate, with temperatures starting as low as -16°C (3°F) and peaking at 17°C (62°F), resulting in an average of only 3°C (37°F). Although precipitation is lower in March at 49 mm (1.9 inches) over 13 days, humidity is slightly higher at 89%. For further details on March weather, check out Kaliningrad weather in March.
When comparing the weather in September and April, notable differences emerge. September presents a generally milder climate with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), while April experiences cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 25°C (78°F). Although both months see some precipitation, September is wetter with 77 mm (3.0 in) over approximately 12 days, compared to April's 41 mm (1.6 in) over 9 days. Humidity levels are fairly similar, with September at 81% and April slightly higher at 85%. For more details, check out Kaliningrad weather in April.
September generally offers warmer average temperatures than May, with a minimum of 3°C (37°F) compared to May’s chilly minimum of -2°C (28°F). Both months share the same maximum temperature of 29°C (84°F), but September's average stands at a more comfortable 15°C (59°F) versus May's lower average of 12°C (54°F). Precipitation levels are fairly similar, with September receiving slightly more at 77 mm (3.0 in) compared to May’s 72 mm (2.8 in), both spread over 12 days. Additionally, September exhibits higher humidity at 81%, while May has a lower humidity level of 74%. For a closer look at May weather in Kaliningrad, visit Kaliningrad weather in May.
September and June present distinct weather patterns. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), with an average of 15°C (59°F). The month sees approximately 77 mm (3.0 in) of precipitation over 12 days, accompanied by a high humidity level of 81%. Conversely, June enjoys slightly warmer conditions, with temperatures varying from 3°C (37°F) to a max of 33°C (91°F) and an average of 18°C (64°F). The precipitation is lower at 65 mm (2.6 in) across 10 days, with humidity levels at 75%. For a more detailed look into June weather, you can visit Kaliningrad weather in June.
In comparing the weather of September and July, September typically showcases a broader range of temperatures, with a minimum of 3°C (37°F) and a maximum of 29°C (84°F), averaging around 15°C (59°F). In contrast, July boasts milder conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (88°F), and an average of 19°C (66°F). Precipitation levels are also notable, with September receiving 77 mm (3.0 in) over 12 days, while July has higher precipitation at 97 mm (3.8 in) over 13 days. Humidity levels differ slightly, with September at 81% and July at 76%. Overall, while July tends to be warmer and wetter, September brings cooler temperatures and slightly more humidity. For detailed insights, you can refer to Kaliningrad weather in July.
In comparing the weather of September and August, September tends to be cooler, with minimum temperatures dropping to 3°C (37°F) compared to August's milder minimum of 7°C (45°F). While the average temperature in September is 15°C (59°F), August offers a warmer average of 18°C (65°F), and the maximum temperature in September reaches 29°C (84°F), notably lower than August's peak of 32°C (90°F). Additionally, both months experience similar levels of precipitation, with September receiving 77 mm (3.0 in) over 12 days and August slightly higher at 81 mm (3.2 in) over 15 days. The humidity in September is slightly higher at 81%, compared to August's 76%. For a detailed look at August weather in Kaliningrad, you can check Kaliningrad weather in August.
September and October present a notable shift in weather conditions. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), with an average of 15°C (59°F), offering warmer days as summer lingers. The month experiences moderate precipitation at 77 mm (3.0 in) over 12 days, accompanied by a relatively high humidity of 81%. In contrast, October sees a drop in average temperatures to 10°C (51°F) and introduces cooler nights, with a minimum of -1°C (31°F) and a maximum of 23°C (74°F). Precipitation slightly increases to 85 mm (3.3 in) over 14 days, and humidity rises to 89%, indicating a more autumnal feel. For detailed insights, you can visit Kaliningrad weather in October.
September and November present contrasting weather patterns. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), with an average of 15°C (59°F), making it a much warmer month overall. Rainfall is relatively high at 77 mm (3.0 in) across approximately 12 days, combined with a humidity level of 81%. In comparison, November brings a drop in temperatures, with lows plunging to -5°C (23°F) and reaching a peak of only 16°C (60°F), averaging 6°C (43°F) throughout the month. Precipitation decreases slightly to 53 mm (2.1 in) over 11 days, while humidity rises to 91%. For more detailed information, check out Kaliningrad weather in November.
In September, the weather is generally mild, with temperatures ranging from a cool 3°C (37°F) at night to a warm 29°C (84°F) during the day, averaging around 15°C (59°F). The month experiences about 77 mm (3.0 in) of precipitation over 12 days, contributing to a relatively high humidity level of 81%. In contrast, December brings much colder conditions, with temperatures dropping significantly to a minimum of -15°C (5°F) and averaging just 2°C (35°F), peaking at around 10°C (50°F). Although December sees a lower total precipitation of 54 mm (2.1 in) across 13 days, the humidity rises to 92%, giving the month a distinctly crisp feel. For more details about the weather in this month, visit Kaliningrad weather in December.
As September unfolds in Kaliningrad, the weather takes on a unique character that marks a transition from the warmth of summer to the chillier days of fall. With temperatures averaging around 15°C (59°F), this month sees a delightful balance between mild sunny days and crisp evenings. Unlike the summer peak, where temperatures can soar to 29°C (84°F), September offers a refreshing change, though it does come with a notable 81% humidity and around 77 mm of rainfall spread over 12 days. This variability means that while you might bask in the sun on one day, you could also find yourself donning a light jacket the next. For more insights into what you can expect throughout the year, explore Kaliningrad Climate.