Last updated: February 24, 2025
Experience the intriguing September weather in Rivne, Ukraine, where temperatures can peak at a warm 34°C (93°F), while averaging a comfortable 19°C (66°F). As autumn begins to whisper its presence, the minimum temperature can dip to 0°C (33°F). This month typically sees 27 mm (1.1 in) of precipitation spread over 4 days, making it a relatively dry period despite the impending seasonal changes. Humidity levels hover around 61%, enhancing the refreshing feel of the crisp air. Whether you’re exploring vibrant streets or enjoying the serene landscapes, Rivne's September offers a unique blend of warmth and coolness that beckons both locals and travelers alike.
In September, Rivne, Ukraine experiences a delightful transition from the heat of summer to the crispness of autumn. With nighttime temperatures dipping to a cool 0°C (33°F), the days are pleasantly warm, boasting an average of 19°C (66°F), and reaching a maximum of 34°C (93°F). This gradual shift not only signals the end of the hotter months but also highlights a significant decline from the soaring August highs. As foliage begins to change and the air turns fresher, September is a wonderful time for outdoor activities and enjoying the vibrant autumn scenery, making it a beautiful month in Rivne.
In September, Rivne, Ukraine experiences a moderate precipitation level of 27 mm (1.1 in), which is a slight uptick from the drier summer months, but significantly less than the spring's rains. With an average of just 4 days of rainfall, the month becomes a transitional period, heralding the onset of autumn. This pattern stands in contrast to the preceding June, which recorded a substantial 70 mm (2.8 in) over 12 days, emphasizing the shift towards cooler and less humid weather. Overall, September serves as a gentle reminder of the changing seasons, balancing the remnants of summer warmth with the approaching chill of autumn.
In September, Rivne, Ukraine experiences a slight increase in humidity, averaging around 61%, after the drier summer months. This marks a transition from August's relatively low humidity of 53%, as the air gradually becomes more moist in anticipation of autumn. The trend throughout the year reveals a pattern where humidity starts high in the winter months, peaking at 87% in January, and then steadily declines to its annual low of 65% in July. As the seasons shift, humidity begins to rise again, indicating the onset of cooler weather and the return of moisture-laden air. This cyclical pattern showcases the dynamic climate of Rivne, where the balmy days of summer give way to a more humid, crisp fall.
As summer fades into autumn, September in Rivne, Ukraine, sees a notable shift in the UV Index, dropping to a moderate level of 7. This indicates a high exposure category, with a recommended burn time of 25 minutes for unprotected skin. While the rays are still potent, the intensity has decreased from the sweltering heights of July and August, where the UV Index peaked at a striking 9. This gradual decline serves as a reminder for residents and visitors to remain vigilant about sun safety even as cooler temperatures begin to settle in. For more detailed insights on UV levels throughout the year, check out Rivne UV Index.
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September in Rivne, Ukraine, brings a gentle transition from the sun-drenched days of summer to the cooler embrace of autumn. With 341 hours of sunshine, it marks a notable dip from the peak of 434 hours in July, yet it still offers an inviting glow compared to the gloomier months ahead. As the leaves begin to change, the daylight hours reflect a graceful decline, remaining significantly higher than the winter months like January and December, which struggle to reach just 161 and 168 hours respectively. This balance of lingering warmth and the promise of fall creates a uniquely vibrant atmosphere, inviting both locals and visitors to savor the beauty of early autumn.
As summer transitions into fall, September offers a delightful 59% chance of sunny weather in Rivne, Ukraine, marking a significant decrease from the peak summer months. After basking in 70% sunshine in August, the likelihood of clear skies continues to be relatively high compared to the cooler months ahead. This trend suggests that while September may bring the first hints of autumn, residents and visitors alike can still expect a fair share of sunny days, making it an ideal time for outdoor activities before the chill of October sets in. Overall, September not only balances warmth and sun but also acts as a gentle farewell to the vibrant summer season.
As September arrives in Rivne, Ukraine, the days begin to gradually shorten, with daylight lasting roughly 12 hours—a subtle yet noticeable shift from August's generous 14 hours. This month marks a transitional phase, as the vibrant summer days slowly give way to the crispness of autumn. Following the peak daylight months of June and July, which both enjoy an impressive 15 hours of sunlight, the gradual decrease in daylight during September indicates the onset of shorter days that will continue into October, where daylight dips to 10 hours. The increasing chill in the air and the diminishing daylight usher in a season characterized by vibrant foliage and a cozy ambiance, setting the stage for the beauty of autumn in Rivne.
As autumn begins to grace Rivne, Ukraine, September brings a gentle average wind speed of 3.2 m/s (7 mph), reflecting a calm transition from summer's warmth. This slight dip from the summer months harmonizes with a broader trend where wind speeds vary modestly throughout the year. The breezes of September mirror those seen in April and October, suggesting a consistent calmness as the seasons shift. Interestingly, while January and December tend to feature higher gusts, the winds in the fall months whisper a soft invitation to embrace the changing colors of nature. Overall, September's winds remind us of the serenity that accompanies the onset of autumn.
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 stark contrasts in weather. September typically sees milder temperatures, with a minimum of 0°C (33°F) and an average of 19°C (66°F), peaking at a warm 34°C (93°F). The month experiences moderate precipitation of 27 mm (1.1 in) over about 4 days, coupled with a relative humidity of 61%. In contrast, January is characterized by much colder conditions, with temperatures plunging to a minimum of -20°C (-4°F), averaging around 0°C (31°F) and reaching a maximum of only 13°C (57°F). Precipitation slightly increases to 32 mm (1.2 in) across 5 days, while humidity rises significantly to 87%. For more details on January weather, you can check Rivne weather in January.
September and February present striking contrasts in weather conditions. In September, temperatures range from a refreshing 0°C (33°F) at night to a warm 34°C (93°F) during the day, with an average of 19°C (66°F). Precipitation is relatively low at 27 mm (1.1 in) over just 4 days, accompanied by a moderate humidity of 61%. In contrast, February experiences much colder weather, with temperatures dipping as low as -15°C (5°F) and peaking at 18°C (65°F), averaging only 2°C (36°F). The month sees slightly higher precipitation at 31 mm (1.2 in) spread across 7 days and a higher humidity level of 83%. For more insights about February weather, you can visit Rivne weather in February.
In comparing the weather between September and March, there's a significant contrast in temperature and overall conditions. September typically features a warm average of 19°C (66°F), with daytime highs reaching up to 34°C (93°F), while March starts off much cooler, with an average temperature of only 5°C (42°F) and lows dipping to -12°C (10°F). Additionally, though both months experience rainfall, March tends to be slightly wetter, with 33 mm (1.3 in) of precipitation spread over 7 days compared to September’s 27 mm (1.1 in) over just 4 days. Furthermore, March brings higher humidity levels at 80%, compared to September's 61%. For more details on March weather, you can visit Rivne weather in March.
September and April present contrasting weather patterns. In September, temperatures typically range from a minimum of 0°C (33°F) to a maximum of 34°C (93°F), with an average of 19°C (66°F), making it a generally warmer month. Conversely, April sees milder temperatures, with a minimum of -4°C (26°F) and a maximum of 28°C (83°F), averaging just 11°C (52°F). Precipitation is higher in April, totaling 38 mm (1.5 in) over about 6 days, compared to September's 27 mm (1.1 in) spread across 4 days. Additionally, April experiences greater humidity levels at 76%, while September's humidity sits at 61%. For a closer look at April weather specifics, you can check out Rivne weather in April.
In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 34°C (93°F), with an average temperature of 19°C (66°F). The month sees a relatively low precipitation level of 27 mm (1.1 in) over just 4 days, and humidity sits at 61%. In contrast, May experiences milder temperatures, with a minimum of 4°C (40°F) and a maximum of 31°C (87°F), averaging at 17°C (62°F). However, it has higher precipitation levels at 47 mm (1.8 in) over 9 days, along with increased humidity at 73%. For a more detailed insight into May weather, check this Rivne weather in May.
September weather in Rivne is marked by a wider temperature range, with minimums dropping to around 0°C (33°F) and maximums peaking at 34°C (93°F), while the average temperature hovers around 19°C (66°F). In contrast, June offers warmer conditions with minimum temperatures at 8°C (46°F) and an average of 22°C (72°F), also reaching up to 34°C (93°F) at times. Precipitation in September is lighter, totaling 27 mm (1.1 inches) over about 4 days, compared to June's 70 mm (2.8 inches) across 12 days, making June feel comparatively wetter. The humidity levels are slightly higher in June at 68%, versus 61% in September. For more details, you can refer to Rivne weather in June.
In comparing the weather patterns of September and July, notable differences emerge. September experiences a wider temperature range with a minimum of 0°C (33°F) and a maximum of 34°C (93°F), while the July temperatures are more consistently warm, with a minimum of 12°C (54°F) and a maximum of 36°C (97°F). The average temperature in September is 19°C (66°F), compared to July's average of 24°C (75°F). Additionally, September receives less rainfall, with only 27 mm (1.1 in) over 4 days, whereas July sees more precipitation at 41 mm (1.6 in) across 7 days. Humidity levels are slightly lower in September at 61%, compared to 65% in July. For more detailed insights into July weather, you can refer to Rivne weather in July.
In comparing the weather of September and August, it is evident that September experiences a shift toward cooler temperatures, with minimums dipping to 0°C (33°F) and averaging around 19°C (66°F). In contrast, August is significantly warmer, featuring a higher minimum temperature of 11°C (52°F) and an average of 24°C (76°F), peaking at 39°C (103°F). Precipitation in September increases slightly with 27 mm (1.1 in) over 4 days, whereas August sees a bit less rain at 22 mm (0.9 in) over 2 days. Additionally, September's humidity is higher at 61%, compared to August's 53%. For more details on August weather, you can check Rivne weather in August.
September and October present a notable contrast in weather patterns. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 34°C (93°F), with an average of 19°C (66°F). The month experiences relatively low precipitation, totaling 27 mm (1.1 in) over 4 days, and humidity stands at 61%. In comparison, October sees cooler conditions, with a minimum of -1°C (30°F), an average of 13°C (56°F), and a maximum of 27°C (81°F). The month is slightly wetter, showing 34 mm (1.4 in) of precipitation across 5 days, and humidity rises to 77%. These changes reflect a shift towards a cooler and more humid climate as autumn progresses. For more detailed weather insights, check Rivne weather in October.
In September, the weather typically offers a warm transition into autumn, with average temperatures around 19°C (66°F) and highs reaching up to 34°C (93°F). The month sees relatively low precipitation at 27 mm (1.1 in) over about four days, and humidity is moderate at 61%. In contrast, November brings a significant drop in temperatures, with an average of 7°C (44°F), and nighttime lows can plummet to -6°C (21°F). Precipitation remains fairly close to September’s levels at 24 mm (0.9 in) but occurs on five days, and humidity increases considerably to 85%, contributing to the chillier feel of the late autumn air. For more details on the November climate, you can visit Rivne weather in November.
In September, the weather is significantly warmer, with average temperatures hovering around 19°C (66°F) and highs reaching up to 34°C (93°F). This month experiences relatively low precipitation at 27 mm (1.1 in) over just four days, with humidity levels at 61%. In contrast, December brings much colder temperatures, with an average of 3°C (37°F) and lows dipping to -9°C (15°F). Precipitation increases to 45 mm (1.8 in), occurring on eight days, and the humidity rises to a notable 86%. For a detailed overview of December conditions, check out Rivne weather in December.
As summer bids farewell, September in Rivne brings a delightful blend of warmth and refreshing changes. With temperatures experiencing notable swings from the warm highs to the cool lows, this month offers a unique transition unlike any other. The relatively low precipitation days emphasize the drier spell typical of early autumn, while the comfortable humidity enhances the inviting atmosphere. For those looking to plan their visit, September's weather is a perfect balance of pleasant warmth and refreshingly crisp air, inviting outdoor adventures and leisurely strolls. For more insights, explore the detailed nuances of Ricve's seasonal trends at Rivne Climate.