September Weather in Pilsen, Czech Republic

Last updated: April 1, 2025

Experience the vibrant September weather in Pilsen, Czech Republic, where the city transitions into autumn. With a maximum temperature reaching 30°C (85°F), you can enjoy warm days, although the average cools to a comfortable 14°C (58°F). Nighttime dips can bring temperatures as low as 0°C (32°F), emphasizing the seasonal shift. Be prepared for some rain, with 56 mm (2.2 in) of precipitation spread over 9 days. The air carries a high humidity of 82%, adding a touch of crispness to the evolving landscape. Embrace this blend of warmth and refreshing breezes as Pilsen prepares for the fall.

September Temperature in Pilsen

In Pilsen, Czech Republic, September marks a delightful transition into autumn, with temperatures gradually cooling from the summer heat. The month starts with a minimum of 0°C (32°F), allowing for crisp mornings, while the average temperature settles comfortably at 14°C (58°F)—ideal for enjoying the vibrant fall colors. As the days progress, temperatures can peak at a pleasant 30°C (85°F), reminiscent of the lingering warmth of summer. This blend of cool evenings and mild daytime heat creates a perfect atmosphere for outdoor activities and exploring the rich cultural heritage of the city, making September a particularly inviting time to visit.

September Weather in Pilsen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pilsen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323539475565666658493935
Data source: Temperature data for Pilsen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Pilsen

In September, Pilsen experiences a notably moderate level of precipitation, with 56 mm (2.2 in) of rain falling over 9 days. This marks a decrease from the wetter summer months of July (66 mm) and August (74 mm), showcasing a gradual transition into autumn. Interestingly, the amount of rainfall in September is slightly higher than that of neighboring months like October (50 mm), suggesting a lingering warmth in the weather patterns. As the year progresses towards its close, one can observe a trend of fluctuating precipitation, with earlier months like May (84 mm) standing out for their abundance, while the later months tend to bring less rainfall, establishing a natural ebb and flow in Pilsen's climate as the seasons change.

September Precipitation Trends in Pilsen

The chart displays monthly precipitation patterns in Pilsen, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec424549368477667456503555
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pilsen

In September, Pilsen experiences a notable consistency in humidity, maintaining a level of 82% that reflects the mild transition from summer to autumn. This slight dip follows the summer months of July and August, where humidity peaked at 80% and 82%, respectively. Trend analysis highlights a general pattern of higher humidity in the earlier months of the year, with January and February reaching their maximums at 91% and 89%. As the season progresses into fall, humidity levels see a gentle rise again, reaching 87% by October. This cyclical rhythm of humidity not only shapes the city's climate profile but also influences local lifestyles and activities throughout the year.

September Average Humidity in Pilsen

This chart illustrates the average monthly humidity levels in Pilsen, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pilsen

As September arrives in Pilsen, Czech Republic, the UV Index settles at a high level of 6, signaling a notable shift from the intense rays of summer. After months of very high UV exposure, where burn times plummeted to just 15 minutes, the transition into autumn provides a slight reprieve with a burn time of 25 minutes. This change illustrates a gradual decline in UV intensity as the year progresses, moving from the peak of 8 in May through August to a more moderate level in October. It's a reminder that while the sun's rays are still strong, early fall offers a chance to enjoy outdoor activities with just a bit more sun safety in mind. For further insights on UV exposure in the area, visit Pilsen UV Index.

Maximum UV Index Levels in Pilsen for September

The chart shows the monthly maximum UV Index (UVI) for Pilsen in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Pilsen September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Pilsen

As summer gracefully transitions into autumn, September in Pilsen, Czech Republic, offers a delightful blend of warmth and light, featuring approximately 307 hours of sunshine. This marks a noticeable decline from the peak sunny days of July, which boasted 432 hours, but still provides a generous glow compared to the winter months ahead. The gradual decrease is reflective of the seasonal shift, with September serving as a bridge between the vibrant energy of summer and the cooler, shorter days of fall. With much more sunlight in September than in later months like October and November, it’s the perfect time to enjoy the charming streets and outdoor cafes before the chill sets in.

Monthly Sunshine Duration in Pilsen: September Highlighted

The September sunshine duration represents the total number of hours Pilsen experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec119h213h286h347h380h407h432h384h307h261h180h139h
Data source: Pilsen September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pilsen During September

As September rolls around in Pilsen, Czech Republic, the chance of enjoying sunny weather significantly increases, reaching an encouraging 41%. This upward trend is a welcome shift after the summer months, where sunshine levels fluctuate between 28% and 33%. Compared to earlier in the year, notably low chances in January (14%) and even February (29%), September stands out as a bright spot, hinting at the lingering warmth of summer while presenting a refreshing backdrop for outdoor activities. As autumn approaches, this marked improvement underscores September's potential as an ideal time to relish the sun before the cooler months take hold.

Percentage of Sunny Days in September in Pilsen

The chart illustrates the percentage of sunny days in Pilsen throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Pilsen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%29%40%34%29%33%31%28%41%34%15%12%
Data source: Pilsen September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pilsen in September

As summer fades into autumn, September in Pilsen, Czech Republic, offers a delightful transition with approximately 12 hours of daylight. This month marks a gentle decline from the sun-drenched 16 hours of June, gradually surrendering to the shorter days of fall. After the vibrant months of May and June, which bask in a generous offering of light, September's daylight begins to wane, yet still provides a comfortable amount for outdoor exploration. As the days shorten, one can expect a blend of crisp air and vibrant falling leaves, making it a perfect time to appreciate the changing season in this charming city. The gradual daylight decrease from summer to autumn not only alters the ambiance but also invites a reflective shift in the daily rhythm of Pilsen's residents.

Average Daylight Hours in Pilsen for September

The chart illustrates the variation in daylight duration in Pilsen throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 38m10h 6m11h 55m13h 47m15h 24m16h 14m15h 47m14h 21m12h 33m10h 42m9h 2m8h 10m
Data source: Pilsen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Pilsen

In September, Pilsen experiences a gentle shift in its winds, with an average wind speed of 2.2 m/s (5 mph), making it one of the calmer months of the year. This tranquil breeze follows the summer's slightly more vigorous winds, as May stands out with its peak average of 3.6 m/s (8 mph). As autumn approaches, the overall trend indicates a gradual decrease in wind speed that begins in the warmer months, dipping further in June and July before stabilizing in the fall. The decrease in wind intensity during September creates a serene atmosphere, perfect for enjoying the onset of autumn in this charming Czech city.

Average September Wind Speed in Pilsen

The chart displays monthly wind speed patterns in Pilsen, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.73.02.93.62.12.42.72.2 m/s2.72.83.1
Data source: Pilsen September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Pilsen Compares to Other Months

The weather in Pilsen 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 Pilsen and find detailed weather information for every month.

September weather in Pilsen is characterized by a broader range of temperatures, with minimums around 0°C (32°F) and maximums reaching up to 30°C (85°F). This month experiences an average temperature of 14°C (58°F) and moderate humidity at 82%, along with 56 mm (2.2 in) of precipitation spread over 9 days. In contrast, January presents a colder picture, with temperatures ranging from a low of -16°C (4°F) to a high of 12°C (54°F), averaging 0°C (32°F). The humidity rises slightly to 91%, and rainfall is less frequent, totaling 42 mm (1.6 in) over 10 days. For more details on January weather, check Pilsen weather in January.

September and February offer contrasting weather experiences, highlighting the transition between seasons. In September, temperatures can range from a minimum of 0°C (32°F) to a maximum of 30°C (85°F), with an average of 14°C (58°F). This month tends to bring more pleasant conditions, with 56 mm (2.2 in) of precipitation over about 9 days and a humidity level of 82%. Conversely, February is much colder, with temperatures dipping from a minimum of -16°C (3°F) to a maximum of 16°C (61°F), averaging just 1°C (35°F). Although precipitation is slightly lower at 45 mm (1.8 in) over approximately 10 days, humidity rises to 89%. For more detailed information on February weather, you can visit Pilsen weather in February.

September and March present notably different weather patterns. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 30°C (85°F), with an average temperature of 14°C (58°F). The month experiences about 56 mm (2.2 in) of precipitation over approximately 9 days, with humidity levels averaging 82%. In contrast, March features cooler temperatures, with a minimum of -13°C (9°F) and a maximum of 21°C (70°F), resulting in an average of just 4°C (40°F). This month has slightly less precipitation at 49 mm (1.9 in) but falls on more days, totaling around 12 days, and humidity remains high at 87%. For a closer look at March weather in Pilsen, you can visit Pilsen weather in March.

When comparing the weather in September and April, September typically offers warmer conditions, with an average temperature of 14°C (58°F) compared to April's cooler average of 9°C (48°F). September can reach maximum temperatures of 30°C (85°F), while April's peak temperature is 26°C (79°F). Both months experience high humidity levels at 82%, but September sees more rainfall, with 56 mm (2.2 in) over about 9 days, compared to April's 36 mm (1.4 in) distributed over 8 days. For a closer look at April weather specifics in the region, check out Pilsen weather in April.

In comparing the weather of September and May, September generally offers warmer temperatures, with an average of 14°C (58°F) and maximums reaching 30°C (85°F), while May's temperatures are slightly cooler, averaging 13°C (55°F) and peaking at 29°C (84°F). However, May experiences more precipitation, totaling 84 mm (3.3 in) over 16 days compared to September's 56 mm (2.2 in) over 9 days, making it a wetter month overall. Additionally, the humidity in September is higher at 82%, while May enjoys a relatively lower humidity level of 76%. For more detailed information on weather specifics for May, check out Pilsen weather in May.

In comparing the weather of September and June, we see noteworthy differences in temperature and precipitation patterns. September experiences a broader temperature range, with minimums dropping to 0°C (32°F) and maximums reaching up to 30°C (85°F), averaging around 14°C (58°F). In contrast, June tends to be warmer, with minimum temperatures starting at 3°C (38°F) and maximums peaking at 34°C (94°F), resulting in an average temperature of 18°C (65°F). Additionally, June has more precipitation, totaling 77 mm (3.0 in) over 11 days compared to September's 56 mm (2.2 in) over 9 days. Both months exhibit a similar humidity level, with September at 82% and June slightly lower at 80%. For further details on June weather, you can visit Pilsen weather in June.

When comparing the weather in September and July, July tends to be warmer with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 34°C (94°F), while September sees a drop with temperatures starting at 0°C (32°F) and peaking at 30°C (85°F). Precipitation is slightly higher in July at 66 mm (2.6 in) over 12 days compared to September's 56 mm (2.2 in) spread across 9 days. Additionally, both months have relatively high humidity levels, but September is slightly more humid at 82%, compared to July's 80%. For more details, you can visit Pilsen weather in July.

In comparing the weather of September and August, September tends to be cooler with a minimum temperature dropping to 0°C (32°F) and an average of 14°C (58°F), while August features warmer temperatures, with a minimum of 6°C (43°F) and an average of 19°C (67°F). August also sees higher maximum temperatures, reaching up to 34°C (93°F), compared to September’s maximum of 30°C (85°F). Additionally, while September experiences 56 mm (2.2 in) of precipitation over 9 days, August records more rainfall at 74 mm (2.9 in) across 12 days. Both months have the same humidity level of 82%. For a detailed look at August weather, you can explore Pilsen weather in August.

In September, temperatures can range significantly from a chilly 0°C (32°F) at night to a warm 30°C (85°F) during the day, with an average temperature of 14°C (58°F). The month sees about 56 mm (2.2 in) of precipitation over 9 days, paired with a humidity level of 82%.

In contrast, October brings cooler weather, with nighttime lows dipping to -3°C (27°F) and daytime highs reaching 23°C (73°F), averaging around 10°C (50°F). Although October has slightly less precipitation at 50 mm (2.0 in) spread over 10 days, the humidity increases to 87%. For more details about October's weather, you can visit Pilsen weather in October.

In September, the weather is generally warmer, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (85°F) and an average of 14°C (58°F). This month sees approximately 56 mm (2.2 in) of precipitation over about 9 days, paired with a humidity level of 82%. In contrast, November brings cooler temperatures, with a minimum of -6°C (21°F), an average of 4°C (40°F), and a maximum of 18°C (64°F). While it has slightly less rainfall at 35 mm (1.4 in) over 8 days, the humidity rises to 89%, making it feel much colder. For more details on November weather in Pilsen, check out Pilsen weather in November.

September offers a much milder climate compared to December, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (85°F) and an average of 14°C (58°F). In contrast, December experiences significantly colder temperatures, with lows reaching -7°C (19°F) and highs peaking at 11°C (53°F), resulting in an average temperature of just 1°C (35°F). Both months see similar levels of precipitation, but December has more rainy days, totaling 12 compared to September's 9. The humidity also rises in December, reaching 92%, up from September's 82%. For more details on the weather during December in Pilsen, you can check out Pilsen weather in December.

Compare Pilsen's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Pilsen

As September unfolds in Pilsen, the weather presents a soft transition from the warm embrace of summer to the crispness of autumn. While daytime temperatures can still reach a comfortable 30°C (85°F), the nights start to cool significantly, sometimes dipping to around 0°C (32°F). This month is characterized by increased humidity at 82%, making it feel a bit heavier, especially on the occasional rainy days—9 days in total—with an average precipitation of 56 mm (2.2 in). Unlike the peak summer months where warmth dominates, September offers a refreshing mix of warmth and the gentle onset of cooler breezes. For more details on the climate specifics, visit Pilsen Climate.