June Weather in Bucharest, Romania

Last updated: August 27, 2025

Bucharest in June presents a vibrant tapestry of weather, with temperatures ranging from a minimum of 7°C (46°F) to a sizzling maximum of 37°C (99°F). The month boasts an average temperature of 22°C (71°F), creating a warm yet pleasant atmosphere. While sunshine thrives, the city experiences about 15 days of rainfall, accumulating 115 mm (4.5 in) of precipitation, highlighting the intriguing interplay between warmth and moisture. With humidity levels at 70%, visitors can expect a lively, balmy ambiance perfect for exploring the vibrant capital.

June Temperature in Bucharest

In June, Bucharest experiences a delightful transition into summer, with temperatures ascending to a delightful average of 22°C (71°F). The month marks a significant warming trend compared to the preceding months, as minimum temperatures rise to 7°C (46°F) and can peak at a sizzling 37°C (99°F). This increase in warmth not only makes outdoor activities more enjoyable but also enhances the vibrant city atmosphere. The sunny days and balmy nights are perfect for strolling through the parks or enjoying rooftop cafes, inviting both locals and visitors to soak up the lively ambiance of the Romanian capital. As June settles in, the city shakes off the chill of spring and embraces the warmth, offering an enticing glimpse of summer’s full arrival.

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

The chart illustrates June temperature patterns in Bucharest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bucharest, June typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec323743546371747767554537
Data source: Temperature data for Bucharest 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.

June Precipitation in Bucharest

June marks a significant peak in precipitation for Bucharest, Romania, with 115 mm (4.5 in) of rainfall recorded over an average of 15 days, making it the wettest month of the year. This surge in precipitation follows a steadily increasing trend from the earlier months, peaking after May’s 69 mm (2.7 in). The uptick in rainfall not only enhances the lush vibrancy of the city during the summer but also supports the local ecosystem. Interestingly, this month stands in stark contrast to the following weeks of July and August, where rainfall drops considerably, highlighting a distinct seasonal shift in Bucharest's climate. As the city basks in summer warmth, June's abundant showers play a crucial role in shaping the environment for the months to come.

June Precipitation Trends in Bucharest

The chart displays monthly precipitation patterns in Bucharest, 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. In Bucharest, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4043614469115903323704363
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Bucharest

As summer approaches in Bucharest, Romania, June brings a notable decline in humidity, dropping to 70%. This trend continues from the previous months, with humidity levels steadily decreasing from a high of 88% in January to the more comfortable figures of late spring. Although not as low as the sultry July and August, June’s humidity indicates a shift towards warmer, drier days, paving the way for the summer heat. As the city basks in the sunshine, residents and visitors alike can enjoy a pleasant atmosphere, although the promise of the more arid months ahead highlights the seasonal transition that characterizes Bucharest's climate.

June Average Humidity in Bucharest

This chart illustrates the average monthly humidity levels in Bucharest, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Bucharest is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Bucharest

As summer unfolds in Bucharest, the UV Index skyrockets to 9 in June, marking a peak in sun exposure that's categorized as very high. This trend of increasing UV levels, which began in April with a significant bump to 7, continues to intensify, urging caution as the burn time drops to just 15 minutes. The cumulative effect of gradually increasing UV exposure can be observed from January's modest Index of 2, rising steadily through the months. With such high levels persisting until July, it’s crucial for residents and visitors alike to remain vigilant and protect themselves from potential sunburn. For more detailed information on daily UV levels, check out Bucharest UV Index.

Maximum UV Index Levels in Bucharest for June

The chart shows the monthly maximum UV Index (UVI) for Bucharest 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. In June, the maximum UV index in Bucharest typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Bucharest 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 Bucharest

As June unfolds in Bucharest, the city basks in the warmth of 405 hours of sunshine, marking a peak in the annual cycle. This month stands out as the herald of summer, following a steady increase in daylight hours since January's modest 169 hours. The progression from February’s 231 hours to May’s 398 hours showcases a rapid approach to sun-soaked days, culminating in June’s brightness that invites both locals and visitors outdoors. With July slightly edging out at 425 hours, it’s clear that summertime in Bucharest is a vibrant tapestry of sunshine, promising delightful experiences under the clear skies. As the year transitions into the later months, the sun begins to retreat, yet June serves as a joyful reminder of the city's longest, brightest days.

Monthly Sunshine Duration in Bucharest: June Highlighted

The June sunshine duration represents the total number of hours Bucharest 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.
JanFebMarAprMayJunJulAugSepOctNovDec169h231h293h346h398h405h425h406h343h288h215h191h
Data source: Bucharest June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bucharest During June

In Bucharest, June marks an exciting transition into summer, boasting a 43% chance of sunny weather that hints at the warm, bright days ahead. After a gradual increase in sunshine probability from the chilly 27% in January to a more promising 41% by May, June signals the start of a more reliable sunny spell. While the chances continue to climb dramatically in July and August, June’s weather sets a pleasant tone for the season, making it an ideal time for outdoor activities. As the city bathes in sunlight more consistently, residents and visitors alike can look forward to enjoying the vibrant atmosphere that June brings.

Percentage of Sunny Days in June in Bucharest

The chart illustrates the percentage of sunny days in Bucharest 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 Bucharest experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%36%42%41%41%43%70%70%59%39%38%23%
Data source: Bucharest June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bucharest in June

As summer approaches, June marks a wonderful peak in daylight duration in Bucharest, Romania, with the sun gracing the city for an impressive 15 hours each day. This radiant month follows a gradual ascent from just 9 hours in January, steadily brightening as the days lengthen into the summer months. April and May bridge the transition nicely, showcasing a leap from 13 to 14 hours of daylight, setting the stage for the sun-soaked revelry of June. Following this vibrant peak, daylight begins its gentle decline in July and August, hinting at the shifting seasons ahead. Overall, this trend illustrates Bucharest's delightful transformation from the winter's hush to a sun-drenched summer, inviting both locals and visitors to bask in the golden hours of the day.

Average Daylight Hours in Bucharest for June

The chart illustrates the variation in daylight duration in Bucharest throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 14m10h 26m11h 56m13h 29m14h 48m15h 29m15h 7m13h 57m12h 28m10h 56m9h 34m8h 52m
Data source: Bucharest daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Bucharest

In June, Bucharest experiences a noticeable dip in average wind speed, measuring just 2.0 m/s (4 mph). This marks a departure from the more consistent breezes of earlier months, as spring transitions to summer. While January’s winds whip through at a brisk 3.0 m/s (7 mph), the gentle gusts of June hint at the warmer, stiller days ahead. As summer progresses into July and August, winds pick up slightly, suggesting a seasonal rhythm where transient breezes return, yet they remain generally mild compared to the gustier months at either end of the year. This trend reflects the calming embrace of summer, inviting residents and visitors to savor the serene atmosphere of the season.

Average June Wind Speed in Bucharest

The chart displays monthly wind speed patterns in Bucharest, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.72.72.62.72.0 m/s2.42.32.63.02.42.7
Data source: Bucharest June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Bucharest Compares to Other Months

Weather in Bucharest varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Bucharest, focusing on differences in temperature, rainfall, humidity, and UV levels.

June and January present starkly contrasting weather conditions. In June, temperatures range from a cool 7°C (46°F) at night to a scorching 37°C (99°F) during the day, with an average of 22°C (71°F). The month is characterized by significant rainfall, totaling 115 mm (4.5 in) over approximately 15 days, and a humidity level of 70%. In contrast, January is much colder, with temperatures plummeting to a minimum of -23°C (-9°F) and averaging around 0°C (32°F). The highest it reaches is 15°C (59°F), and while it is drier with only 40 mm (1.6 in) of precipitation spread across about 7 days, the humidity is higher at 88%. For more details, visit Bucharest weather in January.

June and February present stark contrasts in weather. June boasts a much warmer climate, with average temperatures reaching 22°C (71°F) and highs soaring to 37°C (99°F), while February’s temperatures are significantly cooler, averaging around 3°C (37°F) and dipping as low as -14°C (6°F). In terms of precipitation, June experiences more rainfall with 115 mm over 15 days, compared to February's 43 mm over just 8 days. Additionally, humidity levels in February are higher at 85%, whereas June sees a slightly lower humidity of 70%. For more details on February conditions, you can check Bucharest weather in February.

The weather in June drastically contrasts with that of March, showcasing the shift from winter's chill to the warmth of early summer. In June, temperatures range from a minimum of 7°C (46°F) to a sizzling maximum of 37°C (99°F), with an average of 22°C (71°F). This month also experiences higher humidity at 70% and more precipitation, totaling 115 mm (4.5 in) over approximately 15 days. Conversely, March is still recovering from winter, with temperatures ranging from a frosty -19°C (-2°F) to a milder maximum of 25°C (77°F) and an average of 6°C (44°F). It features less precipitation at 61 mm (2.4 in), occurring over about 9 days, but with higher humidity levels at 82%. To explore more about March weather, visit Bucharest weather in March.

In comparing the weather between June and April, June boasts significantly warmer temperatures, with a minimum of 7°C (46°F) and an average of 22°C (71°F), reaching highs of 37°C (99°F). In contrast, April is much cooler, featuring a minimum temperature of -1°C (30°F) and an average of 12°C (54°F), with a maximum of 29°C (84°F). Additionally, June is wetter, experiencing 115 mm (4.5 in) of precipitation over 15 days, while April receives only 44 mm (1.7 in) across 7 days. Interestingly, the humidity levels are relatively similar, with June at 70% and April slightly higher at 73%. For more details, you can check Bucharest weather in April.

In comparing the weather of June and May, June exhibits significantly warmer temperatures, with averages peaking at 22°C (71°F) compared to May's 17°C (63°F). June can reach maximum highs of 37°C (99°F), while May’s maximum is a more moderate 31°C (88°F). Both months experience considerable humidity, with June at 70% and May slightly higher at 71%. Additionally, June receives more precipitation, totaling 115 mm (4.5 in) over 15 days, compared to May's 69 mm (2.7 in) over 11 days. For further details on May weather, you can visit Bucharest weather in May.

In June, the weather tends to be warmer with average temperatures around 22°C (71°F) and a maximum of 37°C (99°F), although it can drop to a cooler minimum of 7°C (46°F). This month also experiences significant rainfall, with 115 mm (4.5 in) of precipitation spread over 15 days and a humidity level of 70%. In contrast, July sees slightly higher average temperatures, averaging 24°C (75°F) and peaking at 38°C (100°F), with minimum temperatures around 12°C (54°F). Additionally, July is drier with only 90 mm (3.5 in) of precipitation over 10 days and lower humidity at 66%. For more detailed information on July weather, check out Bucharest weather in July.

June and August showcase distinct characteristics in weather patterns. June experiences a broader temperature range, with minimums dipping to 7°C (46°F) and maximums soaring to 37°C (99°F). On average, temperatures reach around 22°C (71°F), accompanied by significant precipitation of 115 mm (4.5 in) over 15 rainy days, resulting in a higher humidity level of 70%. In contrast, August brings warmer average temperatures, with a minimum of 11°C (52°F) and a peak reaching 38°C (101°F), averaging around 25°C (77°F). Notably, it sees much less rainfall at just 33 mm (1.3 in) across only 6 days, leading to a more comfortable humidity level of 48%. For a detailed look at what to expect, check out the Bucharest weather in August.

In June, the weather is characterized by a broader temperature range, with minimums around 7°C (46°F) and maximums soaring up to 37°C (99°F), yielding an average of 22°C (71°F). This month experiences considerable precipitation, totaling 115 mm (4.5 in) over about 15 days, contributing to a higher humidity level of 70%. In contrast, September brings cooler temperatures, with a minimum dipping to 1°C (35°F) and an average of 20°C (68°F), while the maximum can still reach 36°C (97°F). Precipitation drastically decreases to just 23 mm (0.9 in) over only 3 days, leading to a more comfortable humidity level of 57%. For more detailed information, you can check out Bucharest weather in September.

When comparing June and October weather, it's clear that June tends to be much warmer and wetter. With temperatures ranging from a minimum of 7°C (46°F) to a maximum of 37°C (99°F) and average rainfall of 115 mm (4.5 in) over about 15 days, June offers a humid experience with an average humidity of 70%. In contrast, October presents a cooler climate, with temperatures varying from 1°C (33°F) to 31°C (87°F), and a significant drop in precipitation to 70 mm (2.8 in) across just 7 days. October's humidity is slightly higher at 79%, making it feel a bit more clammy. For more details about what to expect in October, you can check Bucharest weather in October.

June and November present strikingly different weather patterns. In June, temperatures range from a minimum of 7°C (46°F) to a scorching maximum of 37°C (99°F), with an average of 22°C (71°F). The month sees significant precipitation, with around 115 mm (4.5 in) falling over 15 days, and humidity levels reaching 70%. Meanwhile, November offers a cooler climate, with temperatures ranging from -5°C (24°F) to a maximum of 28°C (82°F), and an average temperature of just 7°C (45°F). Precipitation is notably lower at 43 mm (1.7 in) over 8 days, though humidity is higher at 87%. For more detailed information, you can check Bucharest weather in November.

June and December present contrasting weather experiences. In June, temperatures range from a cool 7°C (46°F) at night to a warm 37°C (99°F) during the day, with an average of 22°C (71°F). This month also sees about 115 mm (4.5 in) of precipitation over approximately 15 days, accompanied by a humidity level of 70%. In stark contrast, December is much colder, with temperatures dropping to a minimum of -9°C (16°F) and a maximum of 15°C (60°F), averaging around 3°C (37°F). The precipitation is lower at 63 mm (2.5 in) over 11 days, but the humidity rises to a chilly 88%. For more details on December weather, visit Bucharest weather in December.

Compare Bucharest's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Bucharest

As June rolls into Bucharest, the city experiences a noticeable shift in its weather patterns, offering a vibrant mix of warmth and humidity. With peak temperatures soaring up to a sizzling 37°C (99°F), the month stands out as the beginning of the summer’s peak heat, contrasting with the cooler spring months. Although the average temperature settles at a comfortable 22°C (71°F), the increased humidity, which hovers around 70%, can make the days feel warmer than they actually are. However, expect some rainfall too, with about 15 days of precipitation adding to the lush greenery of the city. For a detailed insight into how June compares to other months throughout the year, check out Bucharest Climate.