October Weather in Brno, Czech Republic

Last updated: April 1, 2025

October in Brno, Czech Republic ushers in a transition marked by mild temperatures and vibrant autumn hues. With a maximum temperature reaching 22°C (72°F) and an average of 10°C (50°F), the days can still feel pleasantly warm, while nighttime brings a noticeable chill, dipping to a minimum of -2°C (28°F). Residents experience about 56 mm (2.2 in) of precipitation over 10 days, with humidity levels hovering around 85%, adding a crispness to the air. As the month progresses, prepare for the rich colors of fall and the cozy atmosphere that defines this beautiful Czech city.

October Temperature in Brno

October in Brno, Czech Republic, ushers in a noticeable transition as the warmth of autumn begins to fade. With morning temperatures dipping to a chilly -2°C (28°F) and daytime highs reaching a mild 22°C (72°F), the month showcases a comfortable average of 10°C (50°F). This gradual decrease in temperature reflects a shift from the lingering warmth of September, where highs approached 30°C (86°F). As the days grow shorter and the leaves start to turn, October offers a refreshing reprieve, making it an ideal time for exploring the city’s vibrant fall scenery before winter’s chill sets in.

October Weather in Brno: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Brno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303440485666676859504134
Data source: Temperature data for Brno generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Brno

In October, Brno experiences a noticeable shift in weather as precipitation averages around 56 mm (2.2 in) over the month, landing it between the drier summer months and the wetter late autumn. This is marked by 10 days of rainfall, hinting at the onset of fall as temperatures drop and the landscape reflects more gray skies. Compared to the previous month, September's substantial 91 mm (3.6 in), October offers a moderate respite, yet it still maintains a healthy moisture level essential for the region's ecosystems. Following a trend observed throughout the year, October's precipitation plays a critical role in nourishing the environment, often paving the way for the vibrant colors of autumn foliage while hinting at the wetter months ahead.

October Precipitation Trends in Brno

The chart displays monthly precipitation patterns in Brno, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec333536368279807191564651
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Brno

In Brno, Czech Republic, October brings a significant shift in humidity, with levels rising to 85%. This increase marks a return to the more humid conditions experienced during the winter months, following a gradual decline from the summer peak of 76% in July and August. The trend indicates that as autumn progresses, humidity climbs back up from the summer lows, echoing the patterns seen in prior months like April and May. The notable spike in October humidity suggests a transition into the winter season, where November and December will see levels return to their highest – around 90%. Thus, October serves as a bridge, signaling the retreat of summer's drier air and the impending onset of the colder, wetter months ahead.

October Average Humidity in Brno

This chart illustrates the average monthly humidity levels in Brno, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Brno

As we transition into October in Brno, the UV Index drops to 4, placing it in the moderate exposure category. This change follows a summer of very high UV levels, where indices peaked at 8, highlighting the importance of sun protection during those months. In October, the effective burn time extends to 30 minutes, allowing for slightly more time outdoors without the risk of sunburn than in the summer months. While the need for sun safety eases somewhat compared to the height of summer, it’s still wise to stay mindful of UV exposure. For more details on sun safety and UV levels throughout the year, visit Brno UV Index.

Maximum UV Index Levels in Brno for October

The chart shows the monthly maximum UV Index (UVI) for Brno in October, 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.
JanFebMarAprMayJunJulAugSepOctNovDec235688876422
Data source: Brno October 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.

October Sunshine in Brno

As October unfolds in Brno, the city experiences a notable shift in sunlight, with 266 hours illuminating the shorter autumn days. This month marks a gentle decline from the summer peak of 433 hours in July, reflecting the transition into cooler weather. Interestingly, while October days grow dimmer, they still outshine the winter months ahead, such as November and December, which languish around 177 and 157 hours respectively. Overall, October’s sun-kissed days offer a charming farewell to the warmth of summer, setting the stage for the cozy, introspective vibes of winter. With autumn hues embracing the city, it's the perfect time to enjoy Brno's scenic beauty under the golden October glow.

Monthly Sunshine Duration in Brno: October Highlighted

The October sunshine duration represents the total number of hours Brno experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec130h210h295h334h381h411h433h386h315h266h177h157h
Data source: Brno October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Brno During October

As we transition into October in Brno, the likelihood of sunny weather remains relatively promising, with a 46% chance of sunshine gracing the skies. This figure mirrors the sunny tendencies seen in September, suggesting a smooth transition into autumn without a drastic reduction in clear days. While October's sun chances are slightly lower than the more vibrant summer months, they stand in stark contrast to the gloominess of the coming winter, making it a favorable time for outdoor activities. As the city prepares for the cooler months ahead, this consistent percentage of sunshine allows residents to savor the last warm hues of autumn before winter's embrace.

Percentage of Sunny Days in October in Brno

The chart illustrates the percentage of sunny days in Brno throughout the year, with October 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 Brno experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%31%50%36%35%47%43%34%46%46%23%17%
Data source: Brno October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Brno in October

As October arrives in Brno, Czech Republic, the days begin to shorten, offering around 10 hours of daylight. This month marks a notable decline from the longer, sun-drenched days of summer, where June boasts up to 16 hours of daylight. The transition is gradual—October's daylight follows September's 12 hours, showcasing a clear shift towards the waning light of autumn. By comparison, the year starts with less sunshine, with January and December providing only 8 hours each. This trend underscores the seasonal rhythm in Brno, where each month captures the essence of changing light, heralding quieter, cozier days ahead as winter looms.

Average Daylight Hours in Brno for October

The chart illustrates the variation in daylight duration in Brno throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 41m10h 8m11h 55m13h 45m15h 20m16h 9m15h 43m14h 18m12h 32m10h 43m9h 5m8h 14m
Data source: Brno daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Brno

As October unfolds in Brno, the city experiences a refreshing shift in its breezy landscape, with average wind speeds reaching 3.5 m/s (8 mph). This notable increase follows a summer of mild winds, where speeds hovered around 2.6 m/s (6 mph) from June to September. With autumn's arrival, the air carries a crisp, invigorating chill, elevating wind speeds and intertwining with the vibrant fall foliage. As the months progress, the winds remain relatively stable, dropping slightly in November to 3.2 m/s (7 mph), suggesting that while October may be the peak for brisk breezes, the city's flatter landscape continues to offer a gentle caress of wind as the year draws to a close.

Average October Wind Speed in Brno

The chart displays monthly wind speed patterns in Brno, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.12.93.63.72.52.82.62.63.5 m/s3.23.3
Data source: Brno October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Brno Compares to Other Months

The weather in Brno changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Brno and find detailed weather information for every month.

October and January showcase stark contrasts in weather patterns. In October, temperatures range from a chilly -2°C (28°F) at night to a pleasant 22°C (72°F) during the day, with an average temperature of 10°C (50°F). This month sees about 56 mm (2.2 in) of precipitation over roughly 10 days, and humidity levels hover around 85%. In contrast, January brings much colder conditions, with minimum temperatures plunging to -17°C (2°F) and a maximum of only 12°C (54°F), averaging -1°C (31°F) overall. Precipitation decreases to 33 mm (1.3 in) across 9 days, while humidity slightly increases to 90%. For more insights, check out Brno weather in January.

In comparing October and February weather, October generally presents milder conditions, with temperatures ranging from a minimum of -2°C (28°F) to a pleasant maximum of 22°C (72°F), while averaging around 10°C (50°F). This month also experiences higher precipitation at 56 mm (2.2 in) over 10 days, accompanied by a humidity level of 85%. In contrast, February typically sees colder temperatures, with lows reaching -15°C (4°F) and a maximum of 15°C (60°F), averaging only 1°C (34°F). Despite having less precipitation at 35 mm (1.4 in) over 8 days, February maintains a similar humidity level of 87%. For more detailed information, explore Brno weather in February.

October and March present contrasting weather patterns, despite the relatively mild temperatures in both months. October features an average temperature of 10°C (50°F), with a maximum of 22°C (72°F), and experiences 56 mm (2.2 in) of precipitation over approximately 10 days. In contrast, March has a chillier average temperature of 4°C (40°F), with temperatures dipping as low as -16°C (4°F) and an overall lower precipitation level of 35 mm (1.4 in) over about 7 days. Both months share a high humidity level of 85%, but the significant difference in temperature and precipitation illustrates the transition from autumn to winter. For more detailed insights, you can check Brno weather in March.

In Brno, October tends to be milder than April, with average temperatures around 10°C (50°F) compared to April's average of 9°C (49°F). While both months experience a range of temperatures, October's maximum can reach 22°C (72°F), exceeding April's peak of 26°C (80°F). Precipitation is more frequent in October, with 56 mm (2.2 in) over approximately 10 days, compared to 36 mm (1.4 in) on 9 days in April. Additionally, October has a higher humidity level at 85%, making it feel more damp than April, which has a humidity of 78%. For more detailed information on weather conditions, you can visit Brno weather in April.

October and May present contrasting weather patterns. In October, temperatures range from a chilly -2°C (28°F) to a mild 22°C (72°F), with an average of 10°C (50°F). The month experiences around 56 mm (2.2 in) of precipitation over approximately 10 days, coupled with high humidity at 85%. In contrast, May sees slightly warmer conditions, where temperatures fluctuate between -1°C (30°F) and a warm 31°C (87°F), averaging 13°C (56°F) and experiencing more rainfall at 82 mm (3.2 in) across 15 days, alongside lower humidity levels at 73%. For a detailed view of the climate during this month, check out Brno weather in May.

In comparing the weather of October and June, October showcases a much cooler atmosphere with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 22°C (72°F) and an average of 10°C (50°F). In contrast, June brings warmer conditions, typically ranging from a minimum of 6°C (43°F) to a high of 32°C (90°F) with an average temperature of 19°C (67°F). August is characterized by higher humidity levels at 85% compared to June’s slightly lower humidity of 77%. Regarding precipitation, October experiences around 56 mm (2.2 in) over approximately 10 days, while June sees a bit more rain at 79 mm (3.1 in) over 12 days. For more information on June weather, check out Brno weather in June.

In October, the weather in Brno features cooler temperatures, with a minimum of -2°C (28°F) and a comfortable average of 10°C (50°F), peaking at a maximum of 22°C (72°F). This month experiences an average humidity of 85% and about 56 mm (2.2 in) of precipitation over approximately 10 days. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 5°C (41°F) to an average of 20°C (67°F), and highs reaching 33°C (92°F). July also sees increased rainfall, with 80 mm (3.1 in) spread over 12 days and a lower humidity at 76%. For more details, you can check out Brno weather in July.

In October, the weather takes a noticeable turn towards cooler temperatures, with a minimum of -2°C (28°F) and an average of 10°C (50°F), compared to the warmer August, where temperatures range from a minimum of 7°C (45°F) to an average of 20°C (69°F). While both months experience substantial precipitation, October sees about 56 mm (2.2 in) over 10 days, whereas August is slightly wetter with 71 mm (2.8 in) over 12 days. Additionally, October's higher humidity of 85% contrasts with August's more moderate level of 76%, contributing to a distinct shift in the overall feel of the weather as summer transitions into autumn. For more detailed insights on August weather in Brno, visit Brno weather in August.

When comparing the weather in October to that of September, notable differences emerge. October experiences colder temperatures, with a minimum of -2°C (28°F) and an average of 10°C (50°F), while September boasts milder conditions, ranging from a minimum of 0°C (31°F) to a maximum of 30°C (86°F) and an average of 15°C (59°F). Additionally, October sees a decrease in maximum temperatures, peaking at 22°C (72°F), contrasting sharply with September's warmer highs. Precipitation levels in September are higher, totaling 91 mm (3.6 in) compared to October's 56 mm (2.2 in), although both months see rain on approximately 10 days. Humidity is also higher in October at 85%, compared to 75% in September. For more detailed information, you may visit Brno weather in September.

October typically presents a milder climate compared to November, with average temperatures around 10°C (50°F) and a maximum of 22°C (72°F). In contrast, November ushers in cooler conditions, with temperatures averaging 5°C (41°F) and a maximum of only 16°C (62°F). While October has slightly more precipitation at 56 mm (2.2 in) across 10 days, November sees a decrease in rainfall to 46 mm (1.8 in) over 9 days. Additionally, humidity levels rise in November, reaching 90% compared to October's 85%. For a detailed overview of the weather in November, you can refer to Brno weather in November.

In October, temperatures range from a chilly -2°C (28°F) at night to a pleasant 22°C (72°F) during the day, with an average of 10°C (50°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 10 days, accompanied by a relatively high humidity of 85%. In contrast, December brings colder conditions, with temperatures dropping to a minimum of -7°C (20°F) and peaking at 10°C (51°F), resulting in an average of just 1°C (34°F). Although December has slightly less precipitation at 51 mm (2.0 in), it experiences more rainy days at 13 and higher humidity of 91%. For more details on December's weather, check out Brno weather in December.

Compare Brno's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Brno

In October, Brno experiences a captivating transition from the warm hues of summer to the crispness of autumn. With average temperatures dipping to a cooler 10°C and frequent showers contributing to about 56 mm of precipitation over the month, it's a time when the city’s parks and surroundings burst into a vibrant tapestry of fall colors. The high humidity level at 85% adds to the chilly atmosphere, contrasting sharply with the milder temperatures of the preceding months. As the days grow shorter and the air turns crisper, October offers a refreshing change that invites exploration and appreciation of Brno’s scenic beauty. For more detailed insights into Brno's climate throughout the year, visit Brno Climate.