June Weather in Iasi, Romania

Last updated: August 27, 2025

June in Iași, Romania is characterized by a pleasant blend of warm temperatures and moderate humidity. The maximum temperature can soar to a sizzling 33°C (91°F), while the average settles around a comfortable 21°C (71°F). Nights can be cooler, with temperatures dipping to a minimum of 8°C (47°F). Rainfall is notable, with a total precipitation of 97 mm (3.8 in) over approximately 14 days, contributing to a humidity level of 73%. This mix of warmth and occasional rain creates a vibrant and lush environment, making June an inviting month for exploration and outdoor activities in this historic city.

June Temperature in Iasi

In June, Iași, Romania, basks in the warmth of early summer, with temperatures ranging from a pleasant 8°C (47°F) at night to a sizzling 33°C (91°F) during peak daylight hours. The average temperature climbs to a comfortable 21°C (71°F), making it one of the most inviting months of the year. This significant temperature rise follows a gradual warming trend from the chill of winter through the blossoming spring, as Iași transitions from its coldest January lows of -18°C (0°F) to the much warmer summer months. With daylight lengthening and the days getting hotter, June offers the perfect backdrop for outdoor activities and exploring the rich cultural tapestry of the region.

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

The chart illustrates June temperature patterns in Iasi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iasi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303441526270727364544335
Data source: Temperature data for Iasi 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 Iasi

June marks a significant peak in precipitation for Iasi, Romania, with 97 mm (3.8 in) of rain falling over 14 days, highlighting the region's transition into the summer months. This represents a noticeable increase from May's 68 mm (2.7 in) over 11 days, indicating a trend of growing rainfall as spring gives way to the more humid summer atmosphere. The higher frequency of rainy days in June is a stark contrast to the drier months preceding it, suggesting that residents should prepare for increased chances of downpours and lush greenery ahead. As the year progresses, June's rainfall sets the stage for the wetter conditions that summer often brings to this charming city.

June Precipitation Trends in Iasi

The chart displays monthly precipitation patterns in Iasi, 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 Iasi, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec233638346897624128333153
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Iasi

As June arrives in Iasi, Romania, the humidity levels settle at 73%, mirroring the slightly drier atmosphere of May. This marks the transition into the summer months, as the humidity begins to decline from the peak levels observed in the winter months—where January's 92% and February’s 88% create a stark contrast to the upcoming summer season. With July and August on the horizon, residents can anticipate a further drop in humidity, culminating at a refreshing 56% in August. This downward trend highlights a shift towards more comfortable conditions, making June an ideal time to enjoy the blooming landscapes of Iasi before the heat of summer fully sets in.

June Average Humidity in Iasi

This chart illustrates the average monthly humidity levels in Iasi, 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 Iasi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%88%86%79%73%73%69%56%62%81%89%90%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Iasi

In June, Iasi experiences a notably high UV Index of 9, categorizing it as very high exposure. This trend marks a peak in sun intensity, and with a burn time of just 15 minutes, it's crucial for residents and visitors to take extra precautions when spending time outdoors. Compared to the earlier months, where the UV Index gradually climbed from a low of 2 in January to 8 in May, June signals a sharp increase, alongside July holding steady at the same level. As summer progresses, the UV Index remains high, underscoring the importance of sun safety strategies. For more detailed information on UV levels throughout the year, check out the Iasi UV Index.

Maximum UV Index Levels in Iasi for June

The chart shows the monthly maximum UV Index (UVI) for Iasi 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 Iasi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Iasi 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 Iasi

As June unfolds in Iasi, Romania, the city basks in an impressive 411 hours of sunshine, marking a delightful peak in the annual daylight trend. Emerging from the chill of winter, where January only offers 154 hours, the increase in sunlight becomes notably invigorating, with each month contributing to this gradual ascent. February begins to thaw the icy grip of winter, offering 214 hours, and by March, the city is treated to 297 hours, signaling the arrival of spring. April and May see substantial gains, with sunlight climbing to 347 and 399 hours, respectively, setting the stage for June’s brilliance. Following June, July reaches even greater heights with 431 hours, but it’s during this vibrant month that Iasi truly shines, enjoying the warmth and energy that summer brings. The daylight then tapers off as autumn approaches, but until then, June stands as a glorious testament to the joys of sunny days and the lively spirit of the season.

Monthly Sunshine Duration in Iasi: June Highlighted

The June sunshine duration represents the total number of hours Iasi 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.
JanFebMarAprMayJunJulAugSepOctNovDec154h214h297h347h399h411h431h409h335h284h198h157h
Data source: Iasi June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Iasi During June

In Iasi, Romania, the likelihood of sunny weather in June hovers around 37%, reflecting a slight dip from the blossoming days of April and the earlier months of spring. This decrease comes as a contrast to the growing probabilities of sunshine seen in the summer months that follow, notably July and August, which boast chances of 53% and 56% respectively. The sunny disposition of late spring gives way to a more variable June, suggesting a transition period where occasional rain showers might still be a part of the scene. As summer approaches, the promise of brighter days ahead becomes increasingly palpable, inviting residents and visitors alike to make the most of the outdoor opportunities that lie beyond June's waning sunshine.

Percentage of Sunny Days in June in Iasi

The chart illustrates the percentage of sunny days in Iasi 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 Iasi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%33%37%47%40%37%54%56%43%50%37%15%
Data source: Iasi June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Iasi in June

In Iasi, Romania, June marks a delightful midpoint in the year with 15 hours of daylight, complemented by the lingering brightness of both May and July. This month stands out as the transition into summer, showcasing an increase in sunlight that begins in March with 11 hours and peaks in June before gradually tapering off in August. The trend clearly illustrates how daylight duration expands as the seasons shift from winter to summer, reaching its zenith in June. This extended sunlight not only enriches the natural beauty of the region but also encourages outdoor activities, making it a vibrant time to experience all that Iasi has to offer. As the days grow shorter again in the autumn months, the essence of these long summer days lingers in the hearts of the locals.

Average Daylight Hours in Iasi for June

The chart illustrates the variation in daylight duration in Iasi throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 56m10h 16m11h 55m13h 38m15h 6m15h 51m15h 27m14h 9m12h 30m10h 49m9h 18m8h 31m
Data source: Iasi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Iasi

In June, Iasi, Romania, typically enjoys pleasant breezes with an average wind speed of 3.1 m/s (7 mph). This slight uptick from the previous months reflects the transition into summer, where the gentle winds become a refreshing backdrop to the rising temperatures. Interestingly, May and June share similar wind conditions, hinting at a stable coastal influence during this time. As summer rolls in, the wind speed dips slightly in July and August, dropping to 2.4 m/s (5 mph), suggesting a calmness that complements the warm, sunny days. This trend of fluctuating yet generally mild winds underscores the region's charming climate, making it an inviting destination for summer activities.

Average June Wind Speed in Iasi

The chart displays monthly wind speed patterns in Iasi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.03.22.53.03.1 m/s2.42.42.62.52.93.2
Data source: Iasi June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Iasi Compares to Other Months

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

In June, the weather in Iasi is characterized by significantly warmer temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 33°C (91°F), with an average temperature of 21°C (71°F). The month also experiences a higher level of humidity at 73% and more frequent rain, with 97 mm (3.8 in) of precipitation over about 14 days. In contrast, January brings frigid conditions with temperatures dropping as low as -18°C (0°F) and typically hovering around -1°C (30°F) as an average. The winter month has much less precipitation at 23 mm (0.9 in) spread over about 6 days, but a higher humidity level of 92%. For a detailed look at the January climate, visit Iasi weather in January.

When comparing the weather in June and February, stark differences emerge. June boasts a mild average temperature of 21°C (71°F) with highs reaching 33°C (91°F), while February is decidedly colder, with an average temperature of just 1°C (34°F) and minimum lows plummeting to -20°C (-4°F). Additionally, June experiences higher precipitation at 97 mm (3.8 in) over 14 days, leading to a humidity level of 73%. In contrast, February sees significantly less rainfall, with only 36 mm (1.4 in) over 7 days, though the humidity is slightly higher at 88%. These variations underscore the dramatic seasonal changes in temperature and precipitation. For more information, check out Iasi weather in February.

June and March exhibit stark contrasts in weather conditions. June has a more temperate climate with minimum temperatures around 8°C (47°F) and average highs reaching 21°C (71°F), peaking at 33°C (91°F). However, it also experiences significant precipitation, with 97 mm (3.8 in) falling over 14 days and humidity levels around 73%. In contrast, March is much colder, with minimum temperatures dropping to -15°C (5°F) and an average of 5°C (41°F), while maximums can reach up to 23°C (74°F). The month also sees less precipitation at 38 mm (1.5 in), spread over 9 days, but a higher humidity of 86%. For more detailed insights about March weather, visit Iasi weather in March.

June weather contrasts significantly with that of April, showcasing a marked shift towards warmer temperatures and increased humidity. In June, the minimum temperature hovers at 8°C (47°F), with an average of 21°C (71°F) and a peak of 33°C (91°F), while April features a more brisk climate, with temperatures ranging from a chilly -6°C (22°F) to a comfortable 28°C (82°F) and an average of 11°C (52°F). When it comes to precipitation, June brings more rain, totaling 97 mm (3.8 in) over 14 days, compared to April's milder 34 mm (1.4 in) across just 7 rainy days. Despite June's higher temperatures, April experiences slightly higher humidity at 79% compared to June's 73%. For more details on April's weather, you can visit Iasi weather in April.

In comparison to May, June experiences noticeably warmer temperatures, with average highs reaching 33°C (91°F) compared to May's maximum of 30°C (87°F). While both months share an average humidity level of 73%, June typically has higher minimum and average temperatures, starting at 8°C (47°F) and averaging 21°C (71°F) compared to May's minimum of 3°C (38°F) and average of 16°C (62°F). Additionally, June sees increased precipitation, totaling 97 mm (3.8 in) over 14 days, while May has 68 mm (2.7 in) over 11 days. For a more detailed view of May's weather, you can check Iasi weather in May.

June typically experiences a wider temperature range, with minimums dropping to 8°C (47°F) and highs reaching up to 33°C (91°F), resulting in an average temperature of 21°C (71°F). In contrast, July sees slightly warmer conditions, with minimum temperatures at 11°C (52°F) and maximums peaking at 35°C (96°F), leading to an average of 22°C (73°F). Additionally, June tends to be wetter, featuring 97 mm (3.8 inches) of precipitation over 14 days, while July enjoys less rainfall at 62 mm (2.4 inches) across just 9 days. Humidity is also a bit lower in July at 68%, compared to June’s 73%. For more details, check out Iasi weather in July.

In June, the weather showcases a broad range of temperatures, with minimums reaching 8°C (47°F) and maximums peaking at 33°C (91°F), resulting in an average temperature of 21°C (71°F). The month is quite humid at 73%, accompanied by 97 mm (3.8 in) of precipitation over 14 days. In contrast, August tends to be warmer and drier, with an average temperature of 23°C (74°F) and maximum temperatures soaring up to 37°C (99°F). Precipitation drops significantly to just 41 mm (1.6 in) over 6 days, and humidity decreases to 56%. For more detailed information, you can check Iasi weather in August.

June and September present contrasting weather patterns, with June experiencing milder temperatures and higher humidity. In June, temperatures range from a chilly 8°C (47°F) to a warm 33°C (91°F), maintaining an average of 21°C (71°F). This month also sees significant precipitation, totaling 97 mm (3.8 inches) over about 14 days, making it one of the wetter periods of the year. In contrast, September is cooler and drier, with temperatures ranging from a low of 3°C (37°F) to a high of 34°C (94°F) and an average of 18°C (65°F). The month features only 28 mm (1.1 inches) of rainfall over just 6 days, accompanied by lower humidity at 62%. For more detailed information, you can check Iasi weather in September.

June and October present strikingly different weather patterns. In June, temperatures range from a minimum of 8°C (47°F) to a maximum of 33°C (91°F), with an average of 21°C (71°F). This month experiences relatively high precipitation of 97 mm (3.8 in) over approximately 14 rainy days and a humidity level of 73%. In contrast, October boasts much cooler temperatures, with a minimum of 0°C (32°F), an average of 12°C (54°F), and a maximum of 27°C (81°F). The precipitation in October is significantly lower, at just 33 mm (1.3 in) over about 4 rainy days, while humidity increases slightly to 80%. For more details about October weather in Iasi, you can visit Iasi weather in October.

June and November present distinctly different weather patterns, showcasing the transition from late spring to early winter. In June, temperatures range from a minimum of 8°C (47°F) to a maximum of 33°C (91°F), with an average of 21°C (71°F), accompanied by moderate rainfall of 97 mm (3.8 in) spread over 14 days and a humidity level of 73%. In contrast, November experiences much cooler weather, with temperatures ranging from -6°C (21°F) to 24°C (76°F), averaging only 6°C (43°F). Precipitation during this month is significantly lower at 31 mm (1.2 in) over just 6 days, while humidity rises to 89%. For a closer look at November weather, you can visit Iasi weather in November.

June and December present starkly contrasting weather conditions. In June, temperatures range from a mild 8°C (47°F) at their lowest to a warm high of 33°C (91°F), with an average of 21°C (71°F). The month experiences some precipitation, totaling 97 mm (3.8 in) over 14 days, accompanied by a humidity level of 73%. In contrast, December showcases a much colder climate, with temperatures dipping to a minimum of -13°C (8°F) and averaging just 2°C (35°F), peaking at 16°C (61°F). This month sees lighter precipitation levels of 53 mm (2.1 in) across 11 days, and the humidity is higher at 90%. For a more detailed look at December weather, you can check Iasi weather in December.

Compare Iasi's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Iasi

As June unfolds in Iasi, the weather transforms into a vibrant canvas of warmth and humidity, standing in stark contrast to the cooler months preceding it. With average temperatures hovering around a pleasant 21°C (71°F), the days often reach a maximum of 33°C (91°F), offering a delightful respite for those seeking sunshine. However, this month also brings increased precipitation, with about 14 days experiencing rain, leading to an overall humidity of 73% that can feel quite tropical. The combination of warmth and occasional showers makes June a unique time to experience the lush landscapes of Iasi, enhancing its charm. For more details on how Iasi's climate varies throughout the year, be sure to check out Iasi Climate.