Last updated: April 1, 2025
In September, Olomouc, Czech Republic, experiences a dynamic shift in weather, showcasing a maximum temperature reaching 31°C (88°F) and a refreshing average of 15°C (60°F). As autumn approaches, night temperatures dip to a chilly minimum of 2°C (35°F). This month receives a total of 93 mm (3.7 in) of precipitation over approximately 11 days, contributing to a humidity level of 75% that adds a crispness to the air. Whether basking in the last rays of summer or enjoying the cool embrace of early fall, September in Olomouc is a beautifully contrasting time for residents and visitors alike.
September in Olomouc, Czech Republic, marks a gentle transition from the warmth of summer to the crispness of autumn. Temperatures in this month typically range from a cool 2°C (35°F) at night to a pleasant 31°C (88°F) during the day, with an average of 15°C (60°F). This mild climate invites locals and visitors alike to enjoy the beautiful autumnal scenery. As the month progresses, the lingering summer warmth begins to give way to cooler nights, hinting at the upcoming seasonal shift. Whether you're strolling through historic streets or savoring outdoor café culture, September presents an ideal time to experience the charm of Olomouc as it prepares for the vibrant colors and flavors of fall.
In September, Olomouc experiences a notable increase in precipitation, with an average of 93 mm (3.7 in) over 11 days of rain, marking it as one of the wettest months of the year. This uptick in rainfall follows a summer filled with consistent but slightly lower amounts, as seen in the preceding months of July and August, which received 88 mm and 81 mm, respectively. As autumn begins to set in, the transition from the drier summer culminates in this peak precipitation, preparing the landscape for the cooler months ahead. It's a time when the vibrancy of nature is accentuated, as gardens and parks soak up the moist air, enhancing the beauty of this charming Czech city.
As summer transitions into autumn, September in Olomouc witnesses a gentle decline in humidity, settling at 75%. This is a slight decrease from the previous months, with July and August recording a steadiness at 76%. This shift signifies a gradual departure from the humid warmth of summer, paving the way for the crispness of fall. Interestingly, it marks a turning point before humidity levels rise again in October, where they reach 85%, hinting at the imminent chill of winter. Overall, September's humidity captures the essence of change, as the city begins to embrace the softer, cooler embrace of the autumn season.
As summer fades into autumn in Olomouc, September sees a notable shift in the UV Index, which falls to 6, categorizing it as high. This reflects a gradual decrease from the peak summer indices of 8, observed in July and June, where skin exposure time was critically limited to just 15 minutes. Although September still demands awareness with a burn time of 25 minutes, it marks a transitional period where outdoor enthusiasts can enjoy the milder sun while still taking precautions. This month’s UV levels are a reminder of the lingering summer sun, so it's advisable to stay protected while enjoying the beautiful surroundings. For more insights, check the Olomouc UV Index.
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September in Olomouc, Czech Republic, brings a delightful farewell to summer with 308 hours of sunshine, making it a charming month for outdoor exploration. While the days begin to shorten as autumn approaches, September still retains a vibrant glow, benefiting from a substantial number of sunny hours compared to the cooler months ahead. As summer's peak fades in August with 387 hours, the sunshine gently tapers, reflecting the seasonal shift. From the 412 hours of bright June to October's 264 hours, the gradual decline in daylight is evident, yet September stands out as a golden transitional month, inviting both locals and visitors to bask in its warm embrace before the colder days set in.
In Olomouc, Czech Republic, the likelihood of sunny weather experiences a notable upswing as summer fades into early autumn. With a 45% chance of sunshine, September stands out as a month where sunny days are more frequent compared to the preceding August and May, both hovering around 35%. This trend showcases September as a transitional period, bridging the warm, sunny days of summer with the cooler, cloudier months ahead. As the season changes, residents and visitors alike can expect a delightful blend of sun-soaked afternoons and mild evenings, making it an ideal time to enjoy the city's charming outdoor spaces.
As September arrives in Olomouc, daylight gradually begins its descent, offering around 12 hours of sunlight—a gentle shift from the longer days of summer. Following June's peak of 16 hours, the daylight duration tapers off through August and into early autumn. While still enjoyable, the sunlight in September hints at the impending transition to shorter days, as October will bring down the total to 10 hours. This fluctuation not only marks a change in season but also evokes the beauty of autumn, inviting residents and visitors alike to savor the warm hues of the landscape under the sunny skies before the colder months set in.
As the summer warmth begins to wane, September in Olomouc brings a gentle shift in the breeze, with average wind speeds settling at 2.4 m/s (5 mph). This is a slight dip from the more blustery conditions of earlier months, where May and April showcased stronger winds at 3.5 m/s (8 mph) and 3.4 m/s (8 mph), respectively. In contrast, September's milder winds create a tranquil atmosphere, contrasting with the brisk gusts that characterize the changing seasons. As the year progresses into autumn, one can sense a transition not just in the wind speeds but in the overall ambiance of the charming city, where the air starts to carry the promise of crisp fall days ahead.
The weather in Olomouc 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 Olomouc and find detailed weather information for every month.
September and January showcase a stark contrast in weather conditions. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), with an average of 15°C (60°F), making it a much warmer month overall. The humidity sits at 75%, and the month sees an average of 93 mm (3.7 in) of precipitation over 11 days. In comparison, January experiences much colder temperatures, with a minimum of -18°C (-1°F) and a maximum of 11°C (52°F), averaging around -1°C (31°F). The month is characterized by higher humidity at 90%, but significantly less precipitation, totaling 33 mm (1.3 in) over just 8 days. For further details on January weather, please refer to Olomouc weather in January.
September and February in Olomouc present starkly different weather patterns. In September, temperatures range from a mild 2°C (35°F) at night to a warm 31°C (88°F) during the day, with an average of 15°C (60°F). The month sees about 93 mm (3.7 in) of precipitation over 11 days, accompanied by a humidity level of 75%. In contrast, February experiences much colder conditions, with temperatures plummeting to a minimum of -14°C (7°F) and an average of just 1°C (34°F), peaking at 15°C (60°F). Precipitation in February is significantly lower at 39 mm (1.5 in) over 8 days, but the humidity climbs to 87%. For more detailed information, check out Olomouc weather in February.
September and March showcase quite the contrast in weather patterns. September typically enjoys milder temperatures, ranging from a minimum of 2°C (35°F) to a pleasant maximum of 31°C (88°F), with an average of 15°C (60°F). The month experiences considerable rainfall, totaling 93 mm (3.7 in) over 11 days, while maintaining a humidity level of 75%. In contrast, March presents a much cooler climate, with temperatures dipping as low as -14°C (7°F) at night and peaking at a moderate 20°C (69°F) during the day, averaging around 4°C (40°F). It also has less precipitation, amounting to 39 mm (1.5 in) over 8 days, paired with a higher humidity of 85%. For more details about March weather in Olomouc, visit Olomouc weather in March.
When comparing the weather in September and April, there are notable differences in temperature and precipitation. September typically experiences a wider range of temperatures, with minimums around 2°C (35°F) and maximums reaching up to 31°C (88°F), while April sees cooler conditions, with minimums dropping to -6°C (21°F) and maximums peaking at 27°C (81°F). In terms of precipitation, September is wetter, averaging 93 mm (3.7 in) over 11 days, compared to April's 38 mm (1.5 in) over 8 days. Additionally, both months have relatively high humidity, with September at 75% and April slightly higher at 78%. For more specific details about April weather, check out Olomouc weather in April.
When comparing the weather in September and May, both months feature similar maximum temperatures, reaching up to 31°C (88°F). However, September showcases a wider temperature range with a minimum of 2°C (35°F) compared to May's cooler minimum of 0°C (31°F). Precipitation levels are quite comparable, with September receiving 93 mm (3.7 in) over 11 days, while May has 91 mm (3.6 in) spread across 15 days. Humidity remains relatively high in both months, but September is slightly more humid at 75%, compared to 73% in May. For more specific insights into May's conditions, you can check Olomouc weather in May.
In comparing the weather of September and June, September tends to be slightly cooler with an average temperature of 15°C (60°F) compared to June's warmer average of 19°C (67°F). While both months experience comparable maximum temperatures, with September reaching up to 31°C (88°F) and June peaking at 32°C (91°F), September has a wider range as it can dip to a minimum of 2°C (35°F), unlike June, which has a higher minimum of 5°C (41°F). Precipitation levels are also similar, with September registering 93 mm (3.7 in) over 11 days and June seeing slightly less at 85 mm (3.3 in) over 12 days. Humidity remains largely consistent between the two months, with September at 75% and June slightly higher at 77%. For more detailed weather insights, you can check Olomouc weather in June.
In comparing the weather of September and July, we see notable differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to 2°C (35°F) and maximums reaching 31°C (88°F), while July maintains warmer averages with minimums of 5°C (42°F) and maximums peaking at 35°C (95°F). Although both months are relatively humid, July is slightly warmer overall, averaging 20°C (68°F) compared to September's 15°C (60°F). Precipitation is fairly close, with September receiving 93 mm (3.7 in) over 11 days, compared to July’s 88 mm (3.5 in) over 13 days. For more details on July's weather, check out Olomouc weather in July.
When comparing the weather in September to August, there are noticeable differences in temperature and rainfall. September sees a decrease in temperatures, with a minimum of 2°C (35°F) compared to August's 7°C (44°F), an average of 15°C (60°F) versus 20°C (69°F), and a maximum of 31°C (88°F) compared to 34°C (93°F). Despite being slightly cooler, September experiences higher precipitation of 93 mm (3.7 in) over 11 days, as opposed to August's 81 mm (3.2 in) over 13 days. Humidity levels remain fairly similar between the months, with September at 75% and August at 76%. For more details on August weather, visit Olomouc weather in August.
September weather is characterized by its warmer temperatures, with lows around 2°C and highs reaching up to 31°C, averaging at a comfortable 15°C. However, it experiences considerable rainfall, totaling 93 mm over 11 days, and a humidity level of 75%. In contrast, October brings a noticeable drop in temperatures, with minimums dipping to -2°C and an average temperature of 10°C, peaking at 23°C. Precipitation decreases to 64 mm over 10 days, accompanied by slightly higher humidity at 85%. Overall, October contrasts September’s warmth with cooler, more humid conditions. For more detailed insights, you can check Olomouc weather in October.
September and November showcase significant differences in weather patterns. In September, temperatures range from a cool 2°C (35°F) at night to a warm 31°C (88°F) during the day, with an average of 15°C (60°F). The month experiences relatively higher precipitation, averaging 93 mm (3.7 in) over about 11 days, coupled with a humidity level of 75%. In contrast, November brings much cooler temperatures, with a minimum of -8°C (17°F) and a max of 17°C (63°F), leading to an average temperature of 5°C (42°F). Precipitation is lighter, recorded at 45 mm (1.8 in) over 9 days, but humidity rises to 90%. For a deeper look into November's weather in Olomouc, check out Olomouc weather in November.
In September, Olomouc experiences relatively mild weather with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 31°C (88°F), and an average temperature of 15°C (60°F). Precipitation during this month amounts to 93 mm (3.7 in) over approximately 11 days, with humidity levels at 75%. In contrast, December brings colder conditions with temperatures dipping to a minimum of -8°C (17°F) and peaking at 12°C (53°F), averaging around 1°C (35°F). Despite the chill, December sees less precipitation—52 mm (2.0 in) spread over 12 days—but higher humidity at 91%. For more insights into the weather during this month, you can explore Olomouc weather in December.
As September arrives in Olomouc, the weather showcases a distinct transition from the warmth of summer to the cooler embrace of autumn. While the month can still flirt with balmy temperatures, it also introduces brisker beginnings and chillier evenings, offering a refreshing change. The humidity remains notable, and with more frequent rain, you can expect about eleven days of precipitation. These shifts not only change the landscape but also invite a variety of activities, from enjoying the vibrant fall foliage to indulging in cozy local experiences. For those curious about the full climate patterns throughout the year, we recommend visiting Olomouc Climate for more insights.