Last updated: August 31, 2025
In June, Bratislava, Slovakia experiences a dynamic climate characterized by warm temperatures and variable weather conditions. The maximum temperature can reach a sizzling 34°C (93°F), while the average settles around 21°C (71°F). However, nights can be quite cool, dropping to a minimum of 8°C (47°F). Rain is not uncommon, with 64 mm (2.5 in) of precipitation falling over approximately 10 days throughout the month, contributing to a relatively high humidity level of 77%. This blend of warmth and moisture creates a vibrant atmosphere, perfect for enjoying the city's rich outdoor summer activities.
In June, Bratislava basks in delightful warmth as temperatures rise significantly, showcasing the city's transition into the heart of summer. With a minimum temperature of 8°C (47°F) and an average hovering around 21°C (71°F), residents and visitors alike can enjoy comfortably mild days. The peak can reach a sizzling 34°C (93°F), perfect for outdoor activities and exploring the vibrant streets. This month reveals a notable shift from the chill of winter and earlier spring months, where temperatures climbed steadily from their frigid lows. As the days lengthen and the sun shines brightly, June marks a time of lively festivals and bustling outdoor cafes, inviting everyone to indulge in Bratislava's unique charm.
In June, Bratislava experiences a noticeable increase in precipitation, with an average of 64 mm (2.5 in) spread over about 10 rainy days. This marks a slight decline from May’s wet record of 77 mm but still contributes to the trend of summer showers that continue into July and August. The city's lush greenery thrives as humidity rises, providing a lively backdrop to warm summer afternoons. Precipitation in June is characterized by frequent but often brief rain spells, allowing residents and visitors to enjoy the outdoors while remaining prepared for splashes of summer rain. Overall, June sets the stage for a vibrant, if occasionally damp, summer in the Slovak capital.
In June, Bratislava experiences a modest shift in humidity, averaging around 77%. This slight increase from May's comfortable 73% is indicative of the gradual transition into summer, where moisture levels begin to stabilize. Interestingly, June's humidity is just a notch above the summer months of July and August, which hover around 76%. Seasonal humidity levels in Bratislava typically peak during the winter months, reaching a high of 90% in January and November, before gradually tapering through the spring. Despite the higher humidity in the earlier months, June's levels still remain manageable, reflecting the city's overall temperate climate as it gears up for the warmer summer days ahead.
In June, Bratislava experiences a UV Index of 8, categorized as very high, which means sun exposure can lead to skin damage quickly, with a burn time of just 15 minutes. This UV intensity mirrors the conditions of May and July, indicating a summer peak in UV radiation that emphasizes the need for proper sun protection. As temperatures rise and outdoor activities become more common, it's crucial to stay aware of these levels. Monitoring the UV Index will help you enjoy the sun while minimizing risks to your skin. For more details, check out the full information on the Bratislava UV Index.
UV Risk Categories
As summer blooms in Bratislava, Slovakia, June shines brightly with an impressive 417 hours of sunshine, marking a peak in daylight hours for the year. Following a gradual rise from the cold winter months—where January begins with just 151 hours—the sunshine steadily builds, reflecting the increasing warmth of the season. April and May serve as a delightful prelude, with hours climbing to 340 and 382 respectively, but it’s June that truly unlocks the sun’s full potential. This vibrant surge continues into July, reaching its zenith at 430 hours, before the sun begins to mellow in August. Thus, June stands out as a celebratory highlight in a year of dynamic fluctuations, inviting both locals and visitors to revel in its sunlit days.
As June approaches in Bratislava, Slovakia, the likelihood of sunny weather reaches a promising 57%, marking it as one of the sunniest months of the year. This increase represents a notable rise from the cooler months of January and February, which huddle around 26% and 38% respectively. Following a bumpy transition through spring, where March holds a more hopeful 56%, June provides a delightful consistency before summer's peak in July, which dips slightly to 50%. While May and April present challenges with chances around 39% and 37%, the overall trend showcases a gradual warming and brightening pattern, making June an ideal time for outdoor activities and enjoying the vibrant city life under the sun.
As June arrives in Bratislava, daylight reaches a delightful peak, holding steady at 15 hours, mirroring the longer days of May and July. This vibrant month marks the transition into the heart of summer, where the sun generously graces the city, allowing residents and visitors to relish the outdoors for extended periods. Following the steady increase from January's 8 hours to June's bright 15, there’s a comforting consistency in daylight that fosters a sense of warmth and vitality. As the days begin to shorten slightly in August, the lingering glow of June still evokes the joys of summer adventures, painting a picture of vibrant, sun-drenched days.
In Bratislava, Slovakia, the month of June presents a notable shift in wind patterns, with an average wind speed of 2.9 m/s (6 mph)—the lowest of the year. Following a gradual increase in wind speeds from January to May, where it peaks at 4.0 m/s (9 mph) in May, June signals a gentle breeze, hinting at the calmness that summer brings. As the city transitions into the warmer months, this reduction to cooler, softer wind complements longer days and outdoor activities. Interestingly, the following months, July and August, see a slight uptick, suggesting that while June offers a serene atmosphere, the winds remain dynamic, inviting residents and visitors alike to enjoy the vibrant energy of the Slovak capital.
Weather in Bratislava varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Bratislava, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January in Bratislava showcase stark contrasts in weather. June boasts a mild average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F), making it a warm, vibrant month. In contrast, January is much colder, with average temperatures lingering around 1°C (34°F) and lows plummeting to -13°C (10°F). While June experiences moderate precipitation of 64 mm (2.5 in) over about 10 days, January offers less rainfall at 35 mm (1.4 in) across 9 days, but the chill and humidity levels are noticeably higher at 90%. For more details on January weather in Bratislava, visit Bratislava weather in January.
June and February present starkly contrasting weather patterns. In June, temperatures range from a mild 8°C (47°F) at night to a warm 34°C (93°F) during the day, with an average of 21°C (71°F). This month sees around 64 mm (2.5 in) of precipitation over approximately 10 days, accompanied by a humidity level of 77%. In contrast, February is much colder, with temperatures dropping as low as -11°C (12°F) and reaching a maximum of 18°C (65°F), averaging just 3°C (38°F). The precipitation is significantly lower at 32 mm (1.3 in) over 8 days, although humidity remains high at 87%. For more detailed information, check Bratislava weather in February.
In March, Bratislava experiences much cooler temperatures, ranging from a low of -12°C (10°F) to a maximum of 22°C (72°F), with an average temperature of 6°C (43°F). In comparison, June brings significantly warmer weather, with temperatures soaring from a minimum of 8°C (47°F) to a high of 34°C (93°F) and an average of 21°C (71°F). While March has relatively lower precipitation at 34 mm (1.3 in) over 8 days, June sees increased rainfall at 64 mm (2.5 in) across 10 days, alongside a slightly lower humidity level of 77% compared to March's 85%. For more detailed information, you can check out Bratislava weather in March.
When comparing the weather in June and April, June typically experiences significantly warmer temperatures, with a minimum of 8°C (47°F), an average of 21°C (71°F), and a maximum reaching up to 34°C (93°F). In contrast, April starts off much cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 29°C (84°F), averaging around 11°C (52°F). Additionally, June sees more precipitation, measuring 64 mm (2.5 in) over approximately 10 days, compared to April’s 35 mm (1.4 in) over just 7 days. Humidity levels are similar, with both months hovering around 77-78%. For more detailed information, you can check Bratislava weather in April.
June typically brings warmer temperatures compared to May, with average highs reaching 34°C (93°F) in June versus 32°C (90°F) in May. The minimum temperatures also rise, from 2°C (35°F) in May to 8°C (47°F) in June, resulting in a more comfortable overall average of 21°C (71°F) for June compared to May's 16°C (60°F). However, June experiences slightly less precipitation, with 64 mm (2.5 in) over 10 days, compared to 77 mm (3.0 in) over 13 days in May. Humidity levels in June are a bit higher at 77% compared to May's 73%. For more detailed information, you can check Bratislava weather in May.
In June, the weather features a range of temperatures with a minimum of 8°C (47°F), an average of 21°C (71°F), and a maximum of 34°C (93°F). The month experiences around 64 mm (2.5 in) of precipitation over approximately 10 days, coupled with a humidity level of 77%.
By July, temperatures rise slightly, with a minimum of 8°C (47°F), an average of 22°C (72°F), and reaching up to 37°C (98°F) at its peak. The precipitation remains quite similar at about 65 mm (2.5 in), but occurs over 11 days, indicating a marginally wetter month. Additionally, humidity levels decrease slightly to 76%.
For more detailed information about July's weather, you can visit Bratislava weather in July.
When comparing the weather in June and August, both months show similarities in terms of humidity and the number of precipitation days, though there are notable differences in temperature and precipitation levels. June features a lower temperature range with minimums of 8°C (47°F) and maximums of 34°C (93°F), while August typically experiences slightly warmer temperatures, with minimums of 10°C (51°F) and maximums reaching up to 37°C (99°F). Precipitation in August is marginally higher at 72 mm (2.8 in) compared to June's 64 mm (2.5 in), although both months record precipitation on approximately 10 days. Overall, August offers a warmer climate with a similar level of humidity, providing a continuation of the warm summer weather. For more details on August weather, you can visit Bratislava weather in August.
June and September present notable differences in weather conditions. June tends to be warmer, with average temperatures around 21°C (71°F) and a maximum reaching up to 34°C (93°F). In contrast, September sees cooler temperatures, averaging 17°C (63°F) and peaking at 32°C (89°F). Despite June having slightly lower precipitation at 64 mm (2.5 in) compared to September's 85 mm (3.4 in), both months experience rainfall on approximately 10 days. Humidity levels are relatively similar, with June at 77% and September slightly lower at 75%. For more detailed insights, check Bratislava weather in September.
June and October exhibit contrasting weather patterns. June embraces warm temperatures, with an average of 21°C (71°F) and highs reaching up to 34°C (93°F). The humidity is relatively high at 77%, and the month experiences about 64 mm (2.5 in) of precipitation over approximately 10 days. In stark contrast, October experiences cooler conditions, with an average temperature of 12°C (54°F) and a maximum of 25°C (77°F). The humidity rises to 85%, and the month receives less rainfall, totaling 49 mm (1.9 in) over around 8 days. For a more detailed look at what to expect, you can check Bratislava weather in October.
June and November present contrasting weather conditions in Bratislava. June boasts a warmer climate, with temperatures ranging from a mild 8°C (47°F) to a maximum of 34°C (93°F), alongside an average of 21°C (71°F). Despite its warmth, June experiences a significant level of humidity at 77% and about 64 mm (2.5 in) of precipitation over 10 days. In contrast, November brings much colder temperatures, with a minimum of -6°C (21°F) and a maximum of 19°C (66°F), averaging just 7°C (44°F). This month sees lower precipitation levels at 49 mm (1.9 in) over 9 days, but the humidity rises to a higher 90%. For more details on November's weather, you can check Bratislava weather in November.
June and December present contrasting weather conditions. In June, temperatures fluctuate between a minimum of 8°C (47°F) to a maximum of 34°C (93°F), with an average of 21°C (71°F), making it a warm month. The humidity level is relatively high at 77%, and the month sees about 64 mm (2.5 in) of precipitation over 10 days. In stark contrast, December's weather is much colder, featuring a minimum temperature of -7°C (20°F) and a maximum of 13°C (56°F), with an average of just 3°C (37°F). December experiences slightly less precipitation at 59 mm (2.3 in) over 11 days, but with higher humidity at 91%. For more details, you can check the weather in Bratislava during December: Bratislava weather in December.
As June rolls into Bratislava, the city experiences a delightful shift in weather, welcoming warmer temperatures that stand out from the chill of earlier months. With daytime highs reaching a balmy 34°C (93°F), residents and visitors alike can finally bask in the sun, while the average temperature settles comfortably around 21°C (71°F). However, June's charm is complemented by occasional showers, bringing a total precipitation of 64 mm (2.5 in) over roughly 10 days, and a humidity level of 77% adds a touch of tropical feel. This blend of warmth and moisture defines June as a refreshing prelude to summer in Bratislava, making it an ideal time to explore the vibrant cultural scene. For a deeper understanding of how these trends carry through the year, check out Bratislava Climate.