Last updated: February 24, 2025
Rivne, Ukraine, in September experiences a dynamic climate, showcasing a maximum temperature of 35°C (96°F) and an average of 17°C (63°F), while dipping to a cool minimum of 2°C (36°F). The month sees a moderate precipitation total of 34 mm (1.3 in) across 6 days, resulting in a humidity level of 62%. This combination of heat and occasional rainfall creates a vibrant atmosphere, perfect for outdoor activities while also offering refreshing respite during cooler evenings.
In Rivne, Ukraine, September ushers in a refreshing transition from the sizzling summer months, characterized by a minimum temperature of 2°C (36°F) and an average of 17°C (63°F). As the days grow shorter, the warmth lingers with a striking maximum of 35°C (96°F), presenting a delightful blend of late summer heat and early autumn coolness. This mild weather is perfect for outdoor activities and witnessing the stunning shifts in nature as the foliage begins to change. Compared to the sweltering heat of July and August, September offers a welcome reprieve, inspiring both locals and visitors to enjoy the vibrant landscapes of Rivne while the climate remains pleasantly manageable.
In September, Rivne, Ukraine experiences a notable transition, with precipitation amounting to 34 mm (1.3 in) over 6 days. This marks a slight increase from the drier summer months, particularly August, which recorded only 26 mm of rain. As the season shifts, the precipitation levels in September suggest a gradual return to the more moderate rainfall patterns typical of earlier months in the year, such as January and April, which both received 38 mm. This trend indicates a move towards the wetter autumn season, as the city prepares for the heavier downpours that often accompany the months ahead, particularly notable in December, which averages 69 mm.
As summer transitions to autumn in Rivne, Ukraine, September brings a shift in humidity levels, settling at 62%. This marks a notable rise from the drier months of July and August, which recorded humidity levels as low as 60% and 50%, respectively. The gradual increase hints at the approaching chill of autumn, with a significant jump to 80% by October. Observing the yearly trend, humidity remains high during the winter months, peaking at 92% in December. This pattern underscores Rivne's characteristic humid continental climate, where the air is most saturated during the colder seasons, while summer provides a brief respite with comparatively lower humidity levels.
In September, Rivne, Ukraine, experiences a notable decrease in sun intensity compared to the peak summer months. With a UV Index of 6, categorized as high, residents and visitors alike should be mindful of their sun exposure, as the burn time shortens to 25 minutes. Despite this reduction, it’s essential to remain vigilant, especially for outdoor activities, as the rays can still pose a risk. As the summer fades into autumn, the trend shows a shift from extremely high UV levels—peaking at 8 in the summer months—to a more moderate but still significant level. For more insights about sun safety and UV exposure, check out the detailed information available at Rivne UV Index.
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As summer wanes and autumn arrives, September in Rivne, Ukraine, offers a charming transition, marked by 328 hours of sunshine. While this is a noticeable decline from the sun-drenched peaks of July and June, it still reflects a vibrant continuation of the warmer months. The sunshine this month hints at the blooming warmth of May and the radiance of August, creating a gentle embrace as nature begins its shift. After enjoying the lush light during the summer, the gradual drop in hours leading into October suggests that while days may grow shorter, the golden glow of September keeps the spirit of summer alive a little longer. This seamless blend of lingering warmth and approaching coolness makes September a delightful bridge between seasons in Rivne.
In Rivne, Ukraine, September marks a transition into autumn, showcasing a 48% chance of sunny weather that reflects the increasing warmth of late summer. As the days gradually shorten, the likelihood of sunshine drops slightly from the peak summer months of July and August, both boasting a 61% chance of clear skies. Notably, this month stands out as a balance between the lingering summer warmth and the upcoming cooler months. While the sunny prospects might begin to decline in October, September still offers residents and visitors a pleasant opportunity to enjoy outdoor activities bathed in sun, striking a delightful equilibrium amidst the seasonal shift.
In Rivne, Ukraine, September marks a subtle transition as the vibrant summer days begin to wane, offering approximately 12 hours of daylight. This is a slight decline from the lush 14 hours seen in August, signaling the approach of autumn. The trend of diminishing daylight is evident as the year progresses, starting from a wintry 8 hours in January to the sun-soaked 15 hours enjoyed in late spring and summer. As the daylight hours gradually shorten toward the crispness of October, this shift sets the stage for cozy evenings and a change in the natural rhythm of daily life in Rivne.
As the summer warmth begins to fade, September in Rivne, Ukraine, greets residents with a gentle breeze, maintained at an average wind speed of 3.2 m/s (7 mph). This shift marks a subtle resurgence from the calmer winds of July, which recorded a low of 2.7 m/s (6 mph), suggesting a gradual return to more typical autumnal conditions. While September's winds mirror those of August, the months leading up to this transition reveal a trend of fluctuating breezes, with April sitting at its lowest point. As the region braces for the cooler days ahead, the steady winds of early autumn create a crisp atmosphere, perfectly encapsulating the essence of the season.
The weather in Rivne changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Rivne and find detailed weather information for every month.
September and January present strikingly contrasting weather conditions. In September, temperatures range from a mild 2°C (36°F) at night to a warm 35°C (96°F) during the day, with an average around 17°C (63°F). Precipitation is relatively low at 34 mm (1.3 in) over about 6 days, and humidity is moderate at 62%. In stark contrast, January experiences much colder temperatures, with lows plummeting to -23°C (-10°F) and a daytime maximum of 9°C (49°F), averaging a chilly -3°C (27°F). Precipitation slightly increases to 38 mm (1.5 in) spread over 7 days, and humidity rises significantly to 89%. For more detailed information on January weather, visit Rivne weather in January.
September and February offer strikingly different weather conditions. In September, temperatures range from a mild 2°C (36°F) at night to a warm 35°C (96°F) during the day, with an average temperature of 17°C (63°F). The month experiences relatively low precipitation at 34 mm (1.3 in) over about 6 days, coupled with a humidity level of 62%. In contrast, February sees much colder weather, with nighttime lows plummeting to -23°C (-9°F) and daytime highs reaching only 13°C (56°F), averaging around -1°C (31°F). Precipitation increases slightly to 41 mm (1.6 in) across 8 days, alongside a higher humidity of 90%. For those interested in more details, check out Rivne weather in February.
September and March present a stark contrast in weather conditions. In September, temperatures range from a chilly 2°C (36°F) at night to a warm 35°C (96°F) during the day, with an average of 17°C (63°F). The month records 34 mm (1.3 in) of precipitation over 6 days, and the humidity sits at a moderate 62%. On the other hand, March is much colder, with a minimum of -21°C (-5°F) and a maximum of 19°C (67°F), resulting in an average temperature of only 3°C (38°F). This month sees even higher precipitation levels at 43 mm (1.7 in) over 9 days, along with a notable humidity increase to 87%. For more details on March weather, you can check Rivne weather in March.
When comparing the weather in September and April, notable differences emerge. September typically hosts warmer temperatures, with daily highs averaging around 17°C (63°F) and peaking at 35°C (96°F), while April's average temperature is cooler at 10°C (49°F), with maximums reaching 27°C (81°F). Precipitation levels are fairly similar, with September receiving 34 mm (1.3 in) over 6 days and April slightly higher at 38 mm (1.5 in) across 7 days. Additionally, April is characterized by higher humidity levels, averaging 78% compared to September's 62%. For more detailed information on the weather in April, you can visit Rivne weather in April.
In September, the weather generally features a wider temperature range, with minimums dipping to 2°C (36°F) and maximums reaching up to 35°C (96°F), while the average temperature is around 17°C (63°F). This month experiences less precipitation than May, with about 34 mm (1.3 in) over approximately six days, and humidity levels are moderately comfortable at 62%. In contrast, May tends to be slightly cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 31°C (87°F) and an average of 16°C (61°F). Additionally, May sees more rainfall, accumulating 61 mm (2.4 in) across about ten days, coupled with higher humidity at 67%. For more insights on May weather specifically, you can check Rivne weather in May.
When comparing the weather in September and June, notable differences emerge. September boasts a wider temperature range, with minimums as low as 2°C (36°F) and maximums reaching up to 35°C (96°F), making it a time of transition as summer tapers off. In contrast, June presents milder conditions, with minimum temperatures of 5°C (42°F) and a pleasant average of 21°C (71°F), peaking at 34°C (93°F). Precipitation is more prevalent in June, averaging 68 mm (2.7 in) over 12 days, compared to September’s 34 mm (1.3 in) over just 6 days. Additionally, humidity levels are slightly higher in June at 68%, compared to September's 62%. For a detailed look at the June weather patterns, visit Rivne weather in June.
In comparing the weather of September and July, we see notable differences in both temperature and precipitation. September experiences cooler temperatures, with a minimum of 2°C (36°F), an average of 17°C (63°F), and a maximum of 35°C (96°F), while July is warmer, starting at a minimum of 10°C (50°F) and peaking at 36°C (97°F) with an average of 22°C (72°F). Rainfall is heavier in July, with 67 mm (2.7 in) over 9 days, compared to September's 34 mm (1.3 in) over just 6 days. Humidity levels are fairly similar, with September at 62% and July slightly lower at 60%. For more detailed information on July weather, you can refer to Rivne weather in July.
In comparing the weather between September and August, we see notable differences in temperature and humidity. September experiences a wider range of temperatures, with a low of 2°C (36°F) and a high of 35°C (96°F), averaging 17°C (63°F), whereas August is generally warmer, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 36°C (97°F) and an average of 23°C (73°F). Additionally, September has higher precipitation at 34 mm (1.3 in) over 6 days compared to August’s 26 mm (1.0 in) over just 4 days. Humidity levels are also up in September at 62%, compared to 50% in August. For more details, you can check out Rivne weather in August.
September experiences a wide range of temperatures, with a minimum of 2°C (36°F) and a maximum reaching up to 35°C (96°F), resulting in an average of 17°C (63°F). The month is characterized by relatively lower humidity at 62% and light rainfall totaling 34 mm (1.3 in) over 6 days. In contrast, October brings cooler conditions, with temperatures dropping significantly to a minimum of -4°C (25°F) and a more moderate maximum of 25°C (78°F), averaging 11°C (52°F). This month also sees an increase in humidity at 80% and slightly higher precipitation of 40 mm (1.6 in) over the same number of days. The shift from September's warmth to October's chill marks a distinct transition in weather patterns. For more detailed information, check out Rivne weather in October.
September and November exhibit striking contrasts in weather. September features a wide temperature range with minimums of 2°C (36°F) and maximums reaching up to 35°C (96°F), resulting in a pleasant average of 17°C (63°F). In contrast, November sees temperatures drop significantly, with a minimum of -10°C (14°F) and an average of only 4°C (39°F), though it can still reach a mild maximum of 21°C (70°F). Precipitation levels are similar in both months, with September receiving 34 mm and November slightly higher at 35 mm, though November has a much higher humidity at 90% compared to September’s 62%. This change in weather patterns reflects the transition from the warmth of late summer to the chill of late autumn. For more details, check out Rivne weather in November.
September and December present stark contrasts in weather patterns. In September, temperatures range from a mild minimum of 2°C (36°F) to a scorching maximum of 35°C (96°F), with an average temperature of 17°C (63°F). The month sees relatively low precipitation of 34 mm (1.3 in) over just six days, accompanied by moderate humidity at 62%. In contrast, December brings much cooler conditions, with temperatures dipping to a minimum of -14°C (6°F) and peaking at just 12°C (54°F), averaging around 1°C (33°F). This month experiences significantly higher precipitation of 69 mm (2.7 in) spread across 13 days, coupled with a high humidity level of 92%. For a more detailed look at December's weather, check out Rivne weather in December.
As summer transitions into autumn, September in Rivne presents a unique blend of warmth and coolness, offering a welcome respite from the extremes of earlier months. The pleasant average temperatures provide a comfortable backdrop for outdoor activities, while the minimal precipitation days ensure mostly dry conditions. Unlike the sweltering heat of July and August, or the chill of October, September boasts a harmonious balance that invites you to explore the beauty of the changing season. With humidity levels at a moderate pace, it's an ideal time to enjoy the vibrant colors of fall. For a deeper understanding of the weather trends throughout the year, visit Rivne Climate.