June Weather in Brno, Czech Republic

Last updated: April 1, 2025

June in Brno, Czech Republic brings a delightful mix of warm temperatures and refreshing summer showers. With a maximum temperature reaching up to 32°C (90°F) and an average of 19°C (67°F), days can turn quite warm, while nights cool down to a comfortable 6°C (43°F). This month sees an average precipitation of 79 mm (3.1 in) over approximately 12 days, adding to the city's lush greenery. Humidity levels hover around 77%, creating a vibrant atmosphere that invites both locals and visitors to enjoy the blossoming beauty of the season.

June Temperature in Brno

In June, Brno, Czech Republic, experiences a delightful warmth as temperatures rise, reflecting the arrival of summer. With nightly lows averaging around 6°C (43°F), residents and visitors alike enjoy the mild evenings, while daytime highs can reach up to 32°C (90°F). The average temperature settles at a comfortable 19°C (67°F), creating an inviting atmosphere for outdoor activities. This month stands out as a pivotal transition from the cooler spring months, showcasing an upward trend in warmth that entices many to explore the region's vibrant parks and cultural festivals. As the city basks in longer sunshine hours, June offers an ideal backdrop for experiencing Brno’s lively summer spirit.

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

The chart illustrates June 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.

June Precipitation in Brno

In June, Brno experiences a steady precipitation pattern, with 79 mm (3.1 in) of rain falling over approximately 12 days. This marks a slight decrease from May's wetter climate, which recorded 82 mm (3.2 in) across 15 days. As spring transitions into summer, the rain in June continues to support lush greenery, although the frequency of rainfall begins to stabilize compared to the wetter days of late spring. With the temperatures rising, these June showers contribute to the region's vibrant outdoor landscapes, while being indicative of the approaching summer months characterized by consistent, albeit moderate, precipitation levels.

June Precipitation Trends in Brno

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

In June, humidity in Brno sees a slight uptick to 77%, marking a transition as the city shifts from the drier months of spring. After hitting a low of 73% in May, this increase reflects the onset of summer, where warmer temperatures often lead to higher moisture levels in the air. Interestingly, compared to July and August, where humidity levels stabilize at 76%, June stands out with its brief rise, hinting at a lingering spring influence before the summer heat takes full hold. As the year progresses, Brno’s humidity begins to rise in the colder months again, showcasing a clear seasonal pattern that bookends summer with wet and cool conditions.

June Average Humidity in Brno

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

June UV Index in Brno

As summer takes hold in Brno, the UV Index reaches its peak in June, maintaining a high level of 8, categorizing exposure as very high with a burn time of just 15 minutes. This trend of increasing UV intensity starts in March, where it rises from a modest 5 to June’s peak, before gradually declining in August and September. Notably, the very high category persists through the summer months of June and July, emphasizing the importance of sun protection strategies during this sizzling season. For a detailed overview of Brno's UV readings throughout the year, check out Brno UV Index.

Maximum UV Index Levels in Brno for June

The chart shows the monthly maximum UV Index (UVI) for Brno in June, 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 June 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.

June Sunshine in Brno

In June, Brno basks in an impressive 411 hours of sunshine, marking a delightful peak as the city transitions into summer. This surge in sunlight follows a steady progression from the year's early months, starting with a modest 130 hours in January and gradually climbing to 381 hours in May. As residents embrace the warmth and brightness of June, the days become longer and more vibrant, paving the way for the even sunnier months of July and August. This trend highlights Brno's transition into a sun-drenched paradise, where outdoor activities thrive and the community comes alive under the magnificent summer sky.

Monthly Sunshine Duration in Brno: June Highlighted

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

Chance of Sun in Brno During June

In June, Brno, Czech Republic, enjoys a notable increase in sunshine, with a 47% chance of sunny weather. This improvement marks a shift from the cooler months of March through May, which hover around the 30-50% range. As summer unfolds, the likelihood of sun peaks in June before slightly dipping in July, suggesting that those seeking bright days should seize the opportunity to explore the city this month. With an encouraging trend toward more favorable weather, June offers an ideal backdrop for enjoying outdoor activities and soaking in the vibrant atmosphere of Brno.

Percentage of Sunny Days in June in Brno

The chart illustrates the percentage of sunny days in Brno throughout the year, with June 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 June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Brno in June

In Brno, Czech Republic, the month of June shines brightly with an impressive 16 hours of daylight, marking the peak of the year’s light-filled days. As the seasons transition, daylight gradually increases from 8 hours in January to a vibrant 15 hours in May, creating a steady buildup that culminates in June’s long evenings and radiant mornings. Following June, daylight begins to wane, dropping to 15 hours in July and 14 hours in August, signaling the gradual approach of autumn. This obvious trend of increasing day length during the warmer months enriches the summer experience in Brno, offering ample opportunities for outdoor activities and enjoying the beauty of nature under the sun.

Average Daylight Hours in Brno for June

The chart illustrates the variation in daylight duration in Brno throughout the year, with June 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.

June Winds in Brno

In Brno, Czech Republic, the June winds offer a gentle respite, with an average speed of just 2.5 m/s (6 mph), marking a noticeable dip from the breezier spring months of April (3.6 m/s) and May (3.7 m/s). This seasonal calm contrasts sharply with the winter months, where wind speeds consistently hover around 3.0 to 3.3 m/s. Following June, the winds pick up slightly again in July (2.8 m/s) and August (2.6 m/s), suggesting a pattern of mild breezes as summer unfolds. As autumn approaches, wind speeds return to more robust levels, with October seeing an increase to 3.5 m/s. Overall, the June winds in Brno highlight a seasonal transition that invites outdoor activities while providing a tranquil atmosphere for residents and visitors alike.

Average June Wind Speed in Brno

The chart displays monthly wind speed patterns in Brno, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.12.93.63.72.5 m/s2.82.62.63.53.23.3
Data source: Brno June wind data, generated using information from the Copernicus Climate Change Service.

How June 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 June'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.

June and January present stark contrasts in weather patterns. In June, temperatures range from a mild 6°C (43°F) at night to a warm average of 19°C (67°F) during the day, peaking at a hot 32°C (90°F). The month also experiences about 79 mm (3.1 in) of precipitation over approximately 12 days, accompanied by a humidity level of 77%. In contrast, January brings much colder conditions, with temperatures dropping to a frigid minimum of -17°C (2°F) and an average of -1°C (31°F), only reaching a maximum of 12°C (54°F). Precipitation is less frequent at 33 mm (1.3 in) across around 9 days, while humidity remains higher at 90%. For more detailed insights into winter weather, check out Brno weather in January.

June and February offer contrasting weather experiences. June typically presents warmer temperatures, with a minimum of 6°C (43°F) and an average of 19°C (67°F), peaking at 32°C (90°F). In contrast, February's temperatures are much colder, ranging from a minimum of -15°C (4°F) to a maximum of only 15°C (60°F), with an average of 1°C (34°F). Precipitation is more common in June, with about 79 mm (3.1 in) falling over 12 days, compared to February's lighter precipitation of 35 mm (1.4 in) over just 8 days. Additionally, although February has a higher humidity at 87%, June's humidity sits at 77%. For a detailed look at February's climate, visit Brno weather in February.

When comparing the weather in June and March, one can observe significant differences in temperature and overall conditions. June boasts a much warmer climate, with average temperatures reaching 19°C (67°F) and highs peaking at 32°C (90°F). This month also experiences higher humidity at 77% and greater precipitation, averaging 79 mm (3.1 in) over 12 days. In contrast, March presents a cooler atmosphere, where the average temperature is just 4°C (40°F), with lows plunging to -16°C (4°F) and maximums only reaching 21°C (69°F). The precipitation is notably less at 35 mm (1.4 in) across 7 days, while humidity is slightly higher at 85%. For more insights into March weather, you can explore Brno weather in March.

June offers significantly warmer weather compared to April, with average temperatures rising from 9°C (49°F) in April to 19°C (67°F) in June. The maximum temperatures in June can reach as high as 32°C (90°F), whereas in April, they peak at a milder 26°C (80°F). Additionally, June experiences more precipitation overall, totaling 79 mm (3.1 in) across about 12 days, compared to April's 36 mm (1.4 in) over 9 days. Despite June's higher humidity at 77%, both months maintain a similar humidity level. For more insights on April's weather, you can check Brno weather in April.

The weather in June typically showcases a warmer range compared to May, with temperatures starting from a minimum of 6°C (43°F) and averaging 19°C (67°F), compared to May's range that dips to -1°C (30°F) and has an average of 13°C (56°F). Both months experience similar maximum temperatures, with June reaching 32°C (90°F) and May hitting 31°C (87°F). Precipitation levels are slightly lower in June at 79 mm (3.1 in) over 12 days, while May sees 82 mm (3.2 in) over 15 days, indicating a slightly wetter May overall. Moreover, humidity levels are slightly higher in June at 77% compared to May’s 73%. For more details, you can check Brno weather in May.

June and July display similar weather patterns, though July tends to be slightly warmer. In June, temperatures range from a minimum of 6°C (43°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F), while in July, the temperatures are a bit higher, with a minimum of 5°C (41°F) and a maximum of 33°C (92°F), giving an average of 20°C (67°F). Both months experience comparable precipitation levels, with June recording 79 mm (3.1 in) and July slightly edging out with 80 mm (3.1 in), spread over approximately 12 days. Humidity remains consistent, with June at 77% and July slightly lower at 76%. For more specific details on July weather, check out Brno weather in July.

June and August both offer pleasant weather, but with some key differences. In June, temperatures range from a minimum of 6°C (43°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F). The month experiences a higher precipitation of 79 mm (3.1 in) over 12 days, while humidity remains relatively high at 77%. In contrast, August sees slightly warmer temperatures, with a minimum of 7°C (45°F), an average of 20°C (69°F), and a maximum of 34°C (93°F). Precipitation is a bit lower at 71 mm (2.8 in) over the same number of days, with humidity remaining quite comparable at 76%. For more detailed information, you can visit Brno weather in August.

June and September present a notable contrast in weather patterns. In June, temperatures range from a mild 6°C (43°F) at night to a warm 32°C (90°F) during the day, with an average of 19°C (67°F), while humidity hovers around 77%. The month sees approximately 79 mm (3.1 in) of precipitation over 12 days, indicating a relatively wet period. In contrast, September experiences cooler conditions, with night temperatures dropping to 0°C (31°F) and daytime highs averaging 30°C (86°F), resulting in an overall average of 15°C (59°F). Although it receives slightly more rainfall at 91 mm (3.6 in) over 10 days, humidity decreases to 75%. For a detailed look at Brno's weather during this month, you can check out Brno weather in September.

June and October display notable contrasts in weather characteristics. June enjoys warmer temperatures, with averages around 19°C (67°F) and highs reaching up to 32°C (90°F), while October sees cooler averages of about 10°C (50°F), peaking at 22°C (72°F). Although June has more precipitation at 79 mm (3.1 in) over 12 days, October experiences slightly lesser rainfall at 56 mm (2.2 in) across 10 days. Additionally, October's humidity is slightly higher at 85%, compared to June's 77%. For more details on the weather specifics in October, you can check Brno weather in October.

In June, temperatures range from a minimum of 6°C (43°F) to a warm maximum of 32°C (90°F), with an average of 19°C (67°F). The month experiences relatively higher precipitation at 79 mm (3.1 in) over 12 days, accompanied by a humidity level of 77%. In contrast, November brings significantly cooler weather, with temperatures dipping as low as -8°C (18°F) and averaging 5°C (41°F), reaching a maximum of 16°C (62°F). Precipitation is lower in November at 46 mm (1.8 in) across 9 days, but the humidity increases to 90%, making it feel quite damp. For more detailed information, you can check Brno weather in November.

June and December present contrasting weather patterns in Brno. In June, temperatures range from a mild 6°C (43°F) at night to a warm 32°C (90°F) during the day, with an average of 19°C (67°F). The month sees around 79 mm (3.1 in) of precipitation spread over 12 days, accompanied by a humidity level of 77%, creating a generally pleasant summer atmosphere. In stark contrast, December brings much colder temperatures, with minimums dropping to -7°C (20°F) and daytime highs reaching only 10°C (51°F), averaging just 1°C (34°F). Despite lower precipitation levels of 51 mm (2.0 in) across 13 days, the humidity rises to 91%, making the cold feel even more biting. For more detailed information, you can check Brno weather in December.

Compare Brno's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Brno

June in Brno marks a transition into the warmth of summer, offering a delightful mix of sunny days and vibrant outdoor activities. With temperatures soaring to a maximum of 32°C, this month stands out from the cooler spring months, inviting locals and tourists alike to bask in the longer days. While rain is not uncommon, with 12 days of precipitation, the overall ambiance is lively, and the humidity that accompanies the warmth adds a refreshing twist to the air. As June unfolds, the city comes alive, showcasing the beauty of its parks and outdoor cafes. For more detailed insights into Brno's climatic patterns, check out Brno Climate.