Last updated: August 27, 2025
September in Yaroslavl offers a striking transition into autumn, with daily temperatures ranging from a minimum of 0°C (32°F) to a comfortable maximum of 25°C (77°F). The average temperature hovers around a brisk 11°C (52°F), setting the scene for a refreshing yet vibrant month. With 75 mm (3.0 in) of rainfall spread over 13 days, expect sporadic showers that keep the landscape lush and invigorating. The air is rich with 90% humidity, enhancing the crisp feel of early fall. This month is perfect for experiencing the unique charm of Yaroslavl as it dons its seasonal change.
In September, Yaroslavl experiences a welcome transition as the summer warmth begins to fade. Temperatures start to cool, with a minimum of 0°C (32°F) and an average of 11°C (52°F), rising to a pleasant maximum of 25°C (77°F). This month marks the shift from the balmy summer days of August, where highs can still reach 31°C (88°F), to the more crisp and refreshing air typical of early autumn. September’s mild weather invites locals and visitors alike to enjoy the city's picturesque parks and waterways, as the vibrant foliage begins to unveil its stunning colors. As the month progresses, the drop in temperature foreshadows the impending chill of October, making September a brief yet delightful period of transition in Yaroslavl.
September in Yaroslavl marks a transition as summer bids farewell, bringing an average precipitation of 75 mm (3.0 in) over approximately 13 days. This uptick in rainfall signals a shift from the drier months of summer, particularly July, which experiences the highest precipitation at 96 mm (3.8 in). The month stands out for its steady contributions, positioned well above many earlier months like March and June. As the region prepares for the cooler fall months, September’s rainfall enhances the vibrant colors of the changing leaves, highlighting a seasonal balance between warmth and the refreshing onset of autumn. Overall, the precipitation trends in Yaroslavl reveal a rhythm of wetness that culminates in a refreshing close to summer, setting a lush stage for the months ahead.
In Yaroslavl, September marks a notable shift in humidity levels, with the average rising to 90%. This level is a moderate decrease from the peak summer humidity seen in July and August, which hovered around 82% and 84%, respectively. As the city transitions from the warm months of summer to the cooler embrace of autumn, humidity levels begin to stabilize, settling slightly higher than in the preceding months, particularly after May's dip to 74%. This increasing trend in humidity hints at the onset of autumnal weather patterns, which continue into the fall with gradual rises in October and November. Overall, September in Yaroslavl offers a unique blend of warmth and moisture, preparing the landscape for the cooler months ahead.
As September rolls into Yaroslavl, residents can expect a moderate UV Index of 4, making sun protection increasingly important after the sun-drenched summer months. This slight dip from the high values recorded in June (7) and July (7) offers a welcome reprieve, yet exposure time still warrants attention, with a burn time of 30 minutes. The trend suggests that while the intensity of UV rays decreases from summer highs, caution is still advised as the days grow shorter and temperatures cool. To stay informed and safe, check the details on the Yaroslavl UV Index for the latest updates on solar exposure.
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As autumn begins to unfurl in Yaroslavl, September enjoys a generous amount of sunshine, boasting 269 hours of sunlight. This month serves as a gentle transition from the summer's peak brightness, where June and July shine with 443 and 427 hours respectively, to the softer light of autumn. The overall trend reveals a remarkable increase in sunlight hours from the bleak mid-winter months—starting from just 37 hours in January, continuing to rise steadily until the height of summer. As the days shorten following September, the number of sunshine hours drops significantly, settling at a modest 152 hours by October, and dwindling further as winter approaches. September, with its pleasant mix of warmth and light, invites residents and visitors alike to bask in the beauty of early autumn before the colder months set in.
In Yaroslavl, the likelihood of sunny weather dramatically fluctuates throughout the year, peaking in the summer months before tapering off into the cooler seasons. From a mere 4% in January, the chances of sunshine steadily climb to a robust 57% in June, showcasing the region's transition into balmy weather. However, by September, this sunny trend takes a noticeable dip to 17%, signaling the onset of fall and the return to overcast skies that linger into October. Despite this decrease, September still offers a glimpse of lingering summer charm, though anticipation for sunnier days must shift towards the fleeting days of Indian summer before winter settles in.
As September arrives in Yaroslavl, the vibrant summer days begin to wane, with daylight lasting around 12 hours. This month marks a gentle transition from the lengthy 17-hour days of June and July, slowly tapering off into the shorter daylight of autumn. Interestingly, September's daylight duration is a notable drop from the summer peak, yet it still offers more sunlight than the gloomy winter months ahead, where daylight dwindles to as little as 6 hours in December. This gradual decrease in daylight serves as a reminder of the shifting seasons, moving from the abundant light of summer into the cozy embrace of fall.
In September, Yaroslavl experiences a refreshing shift in its wind patterns, with an average speed of 3.8 m/s (9 mph). This is one of the higher wind speeds recorded throughout the year, reflecting a noticeable increase compared to the summer months, where winds were gentler, averaging just 2.6 m/s (6 mph) in July. The transition into autumn brings a resurgence in wind activity, as September's breezes join the ranks of April and November, which both also feature elevated wind speeds. This invigorating change signals the onset of fall, inviting residents and visitors alike to enjoy the crisp air and the vibrant hues of the season.
Weather in Yaroslavl varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yaroslavl, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly contrasting weather conditions. In September, temperatures can range from a chilly 0°C (32°F) at night to a pleasant maximum of 25°C (77°F) during the day, with an average of 11°C (52°F). The month experiences significant precipitation, totaling 75 mm (3.0 in) over approximately 13 days, and humidity levels are relatively high at 90%. In stark contrast, January plunges into frigid temperatures, with nighttime lows reaching a bone-chilling -38°C (-35°F) and daytime highs only peaking at 5°C (41°F), averaging -7°C (20°F). While precipitation decreases to 44 mm (1.7 in) and occurs over 12 days, humidity rises to a notable 98%. For a deeper dive into January's specific weather patterns, check out Yaroslavl weather in January.
In comparing the weather of September and February, a striking contrast emerges. September typically experiences milder temperatures, with minimums around 0°C (32°F) and maximums reaching up to 25°C (77°F), while February is notably colder, with temperatures plummeting to a minimum of -32°C (-25°F) and peaking at just 6°C (43°F). In September, precipitation is relatively high at 75 mm (3.0 in) over 13 days, but February sees slightly lower precipitation levels at 51 mm (2.0 in) over 11 days. Additionally, humidity remains quite high in both months, peaking at 90% in September and reaching 96% in February. For a deeper look at February's climate specifics, you can refer to Yaroslavl weather in February.
When comparing the weather in September and March, a stark contrast emerges. In September, temperatures range from a cool 0°C (32°F) at night to a pleasant maximum of 25°C (77°F) during the day, with an average of 11°C (52°F). The month sees around 75 mm (3.0 in) of precipitation over 13 days and maintains high humidity at 90%. In contrast, March experiences much colder conditions, with minimum temperatures plummeting to -27°C (-17°F) and an average of -2°C (28°F). The maximum temperature reaches a milder 17°C (62°F), and the overall precipitation is lower at 41 mm (1.6 in) over 11 days, coupled with humidity slightly higher at 92%. These differences highlight the transition from the warm, damp conditions of early autumn to the harsh, frigid climate of late winter. For those interested in detailed weather patterns, check out Yaroslavl weather in March.
When comparing the weather between September and April, significant differences emerge. September tends to be milder, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), while April shows a cooler average, starting as low as -14°C (7°F) and reaching up to 23°C (74°F). Despite both months experiencing frequent precipitation, September has a higher total of 75 mm (3.0 in) over 13 days versus April's 51 mm (2.0 in) over just 10 days. Additionally, September's humidity at 90% slightly surpasses April's 86%, contributing to a more damp feel later in the year. For more detailed insights on April's weather, you can refer to Yaroslavl weather in April.
September and May present contrasting yet mild weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a comfortable 25°C (77°F) during the day, with an average temperature of 11°C (52°F). The month is characterized by significant humidity at 90% and about 75 mm (3.0 in) of precipitation spread over 13 days. In comparison, May experiences slightly colder nights with temperatures dipping as low as -4°C (24°F) but can soar to a warm 31°C (88°F) in the daytime, while averaging around 11°C (53°F). May sees slightly less precipitation at 66 mm (2.6 in) across the same number of rainy days, and lower humidity at 74%. For a more detailed view of May conditions, you can check out Yaroslavl weather in May.
Comparing the weather in September and June reveals notable differences. September experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 11°C (52°F), while June offers a warmer climate, boasting a minimum of 1°C (33°F) and an average of 16°C (61°F). The maximum temperatures in June can reach up to 35°C (94°F), in stark contrast to September’s peak of 25°C (77°F). Additionally, September sees more precipitation, totaling 75 mm (3.0 in) over 13 days, compared to June's 53 mm (2.1 in) across just 9 days. Humidity levels are also higher in September at 90%, compared to June’s 78%. For more details, check out Yaroslavl weather in June.
In comparing the weather of September and July, it is clear that July is generally warmer, with average temperatures reaching 18°C (65°F) and maximums peaking at 32°C (90°F). In contrast, September sees cooler temperatures, with an average of 11°C (52°F) and maximums only reaching up to 25°C (77°F). Additionally, July experiences slightly higher precipitation at 96 mm (3.8 in) over 17 days, compared to September's 75 mm (3.0 in) across 13 days. Humidity levels are also notable, as September has a higher average at 90%, compared to July's 82%. For more detailed information on July weather, you can check Yaroslavl weather in July.
In comparing the weather of September and August, September is notably cooler, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), contrasted with August's warmer temperatures of 3°C (38°F) to 31°C (88°F). Although both months experience significant humidity, September's average humidity is slightly higher at 90%, compared to August's 84%. Precipitation levels are comparable, with September receiving approximately 75 mm (3.0 in) over 13 days and August seeing 71 mm (2.8 in) over 11 days. For more detailed information about August weather specifically, visit Yaroslavl weather in August.
The weather in September features a milder temperature range, with minimums of 0°C (32°F) and maximums reaching 25°C (77°F), resulting in an average of 11°C (52°F). In contrast, October sees a drop in temperatures, with minimums plummeting to -7°C (20°F) and an average of 6°C (43°F), while maximums are more moderate at 20°C (68°F). Both months experience similar levels of precipitation, with September accumulating 75 mm (3.0 in) over 13 days, and October slightly less at 65 mm (2.5 in) over the same number of days. Humidity is a bit higher in October at 92%, compared to September's 90%, contributing to a chillier atmosphere. For more detailed information, check out Yaroslavl weather in October.
September and November present distinct contrasts in weather patterns. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), with an average of 11°C (52°F). The month experiences a fair amount of precipitation, totaling 75 mm (3.0 in) across 13 days, while humidity remains relatively high at 90%. In contrast, November ushers in colder conditions, with temperatures dipping significantly; the minimum reaches -13°C (9°F), with an average of 0°C (32°F) and a maximum of just 11°C (53°F). Although November sees slightly less precipitation at 61 mm (2.4 in) over 12 days, humidity rises to a notable 94%. For more detailed insights into November weather, visit Yaroslavl weather in November.
In September, Yaroslavl experiences milder temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), with an average of 11°C (52°F). The month also sees substantial rainfall, totaling 75 mm (3.0 in) over 13 days, accompanied by high humidity at 90%. In contrast, December brings much colder conditions, with temperatures dipping as low as -29°C (-21°F) and averaging around -5°C (23°F), peaking at just 6°C (43°F). Precipitation decreases to 51 mm (2.0 in) over 12 days, while humidity rises slightly to 92%. For more details on the winter conditions, check out Yaroslavl weather in December.
As September unfolds in Yaroslavl, the weather transitions into a cooler, more temperate phase compared to the warmer summer months. With an average temperature of 11°C and the possibility of dipping close to freezing, this month marks the gradual shift towards autumn. Frequent rain, with precipitation occurring on about half the days, contributes to an air of freshness, contrasting sharply with the summer heat. Additionally, the high humidity levels, reaching around 90%, amplify the coolness in the air, creating a unique atmosphere that sets September apart from the preceding months. To explore the full range of Yaroslavl's climate characteristics, check out Yaroslavl Climate.