April Weather in Iasi, Romania

Last updated: August 27, 2025

April in Iași, Romania showcases a dynamic interplay of temperatures, with daily highs reaching a pleasant 28°C (82°F) and lows dipping to a chilly -6°C (22°F). The month averages around 11°C (52°F), providing a refreshing backdrop for the blooming spring season. Visitors can expect occasional rainfall, accumulating about 34 mm (1.4 in) across approximately 7 days, while humidity levels hover at a comfortable 79%. Whether basking in the warmth or enjoying the fresh, crisp air, April presents a captivating time to experience the charm of Iași.

April Temperature in Iasi

In April, Iasi, Romania experiences a noticeable shift toward warmer temperatures as spring fully blossoms. The month kicks off with a brisk minimum of -6°C (22°F), giving way to a pleasant average of 11°C (52°F) that encourages outdoor activities. As the days lengthen and the sun strengthens, highs can reach an inviting 28°C (82°F), marking a stark contrast to the frigid winter months. This gradual warming trend from the previous month highlights April as a delightful time for visitors and locals alike to embrace the emerging vitality of the season. With each passing day, Iasi transforms into a vibrant landscape, inviting everyone to step outside and enjoy the awakening beauty of spring.

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

The chart illustrates April 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, April 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.

April Precipitation in Iasi

April in Iasi, Romania experiences a moderate precipitation amount of 34 mm (1.4 in), slightly lower than the preceding months, which reflects a transition into spring. With rain falling over 7 days, the moisture levels provide essential hydration for burgeoning plant life while maintaining a pleasant atmosphere. This month acts as a wonderful bridge, leading into wetter May, which typically sees a significant uptick in both precipitation and rainy days. As the year progresses, the consistent precipitation patterns underscore a vital seasonal rhythm, essential for both agriculture and the region's lush landscapes.

April Precipitation Trends in Iasi

The chart displays monthly precipitation patterns in Iasi, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Iasi, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec233638346897624128333153
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Iasi

In Iasi, Romania, April marks a notable transition in humidity, dropping to 79% from March's 86%. This decline hints at the arrival of warmer weather, as spring unfolds and residents begin to feel a refreshing change in the air. While January and February maintain high humidity levels at 92% and 88% respectively, a steady decrease is observed as spring progresses, with May and June further reducing to 73%. This trend highlights the gradual shift away from the damp chill of winter towards the drier months of summer, where humidity hits its lowest at 68% in July. Overall, April serves as a pivotal point, bridging the cold, humid depths of winter and the more temperate days of the upcoming summer.

April Average Humidity in Iasi

This chart illustrates the average monthly humidity levels in Iasi, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Iasi

As April arrives in Iasi, Romania, the UV Index climbs to 6, indicating a high exposure category with a burn time of just 25 minutes. This marks a significant increase from the previous months, where the UV Index was relatively low to moderate. As spring unfolds, residents and visitors alike should be vigilant, as the sun's intensity begins to rise sharply, foreshadowing the even higher levels anticipated in May and June. This trend highlights the importance of taking sun protection precautions—stay aware and enjoy the sunshine responsibly! For more information on UV levels throughout the year, check the detailed Iasi UV Index.

Maximum UV Index Levels in Iasi for April

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

April Sunshine in Iasi

April in Iași, Romania, ushers in a radiant transition to spring, boasting 347 hours of sunshine. This delightful increase from March, which recorded 297 hours, signals a growing warmth and longer days, inviting residents and visitors to revel in the outdoors. As days stretch further, April lays the groundwork for May's dazzling 399 hours, setting the stage for a vibrant summer ahead. This upward trend not only enhances the beauty of the blooming landscapes but also energizes the city’s spirit, making it an ideal time to explore parks and gardens bathed in golden light. Transitioning from the starkness of winter to the lushness of spring, April offers a promising glimpse into the sun-drenched months to follow.

Monthly Sunshine Duration in Iasi: April Highlighted

The April sunshine duration represents the total number of hours Iasi experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec154h214h297h347h399h411h431h409h335h284h198h157h
Data source: Iasi April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Iasi During April

As spring unfolds in Iasi, Romania, the likelihood of sunny weather significantly increases, reaching a promising 47% in April. This marks a noticeable rise from the earlier months, with the chances climbing from 29% in January to 33% in February and gradually up to 37% in March. After April, while the sun may shine more in the summer months— with July and August peaking at 53% and 56% respectively—April stands out as a delightful time of transition, offering a vibrant balance as the natural landscape awakens from winter's slumber. It's the perfect month to embrace the outdoors, as daylight becomes increasingly playful, painting Iasi in warmer hues and hopeful skies.

Percentage of Sunny Days in April in Iasi

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

Daylight Hours in Iasi in April

In Iasi, Romania, the arrival of April heralds a delightful increase in daylight, with the sun gracing the sky for an average of 13 hours each day. This is a notable jump from March’s 11 hours, exemplifying the steady march towards summer. As spring unfolds, the longer days encourage outdoor activities and vibrant life, setting the stage for May's peak of 15 hours of daylight. This trend reflects a gradual lengthening of daylight from January's modest 8 hours, creating a rhythmic pattern that enhances the region's seasonal charm. As the year progresses, the light begins to wane again in the fall, but April stands out as a month of rejuvenation and brightness, inviting all to embrace its warmth.

Average Daylight Hours in Iasi for April

The chart illustrates the variation in daylight duration in Iasi throughout the year, with April 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.

April Winds in Iasi

As April unfolds in Iasi, Romania, the landscape is graced by a gentle breeze, with an average wind speed of 2.5 m/s (6 mph). This slight dip from March, which boasted a windier 3.2 m/s, marks a transition into the more temperate spring days. While January through March feature gradually increasing winds, April's softness contrasts the slightly higher speeds of May and June, suggesting a calming atmosphere perfect for enjoying blossoming surroundings. Overall, the wind patterns hint at a season that starts lively yet gradually embraces a languid serenity, inviting residents to revel in the delightful embrace of spring.

Average April Wind Speed in Iasi

The chart displays monthly wind speed patterns in Iasi, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.03.22.5 m/s3.03.12.42.42.62.52.93.2
Data source: Iasi April wind data, generated using information from the Copernicus Climate Change Service.

How April 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 April’s weather to other months in Iasi, focusing on differences in temperature, rainfall, humidity, and UV levels.

April and January present strikingly different weather patterns. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant average of 11°C (52°F), peaking at a warm 28°C (82°F), with a total precipitation of 34 mm (1.4 in) over about seven days. The humidity sits at a moderate 79%. In contrast, January is much colder, with temperatures dropping as low as -18°C (0°F) and averaging around -1°C (30°F), while the maximum only reaches 13°C (56°F). Precipitation in January is slightly lower at 23 mm (0.9 in), occurring over six days, with higher humidity levels at 92%. For more specific details, you can check the Iasi weather in January.

April weather in Iasi shows a significant warming trend compared to February, with average temperatures rising from a chilly 1°C (34°F) in February to a milder 11°C (52°F) in April. While February experiences colder nights with a minimum of -20°C (-4°F), April's minimum dips only to -6°C (22°F), making it feel considerably more temperate. Precipitation levels remain quite similar, with both months receiving around 34-36 mm of rain over 7 days; however, April boasts a higher maximum temperature of 28°C (82°F), contrasting sharply with February's warmest day reaching only 18°C (65°F). Additionally, February's higher humidity of 88% compared to April's 79% can make the cold feel even more biting. For more detailed insights, you can check Iasi weather in February.

April generally shows a significant improvement in weather conditions compared to March. The minimum temperature in April is milder at -6°C (22°F), while March experiences more frigid lows of -15°C (5°F). The average temperature in April rises to 11°C (52°F), starkly contrasting with March's chillier average of 5°C (41°F). Additionally, April sees a maximum of 28°C (82°F), compared to March’s maximum of 23°C (74°F), indicating a more pleasant climate as spring fully sets in. While both months receive somewhat similar levels of precipitation—34 mm (1.4 in) in April and 38 mm (1.5 in) in March—April has slightly less overall rain and fewer wet days (7 compared to 9). However, humidity is higher in April at 79% compared to March's 86%. For a more detailed look at March's weather, visit Iasi weather in March.

April typically experiences cooler temperatures with an average of 11°C (52°F), ranging from a chilly minimum of -6°C (22°F) to a pleasant maximum of 28°C (82°F). In contrast, May brings warmer weather, with an average temperature of 16°C (62°F) and highs reaching up to 30°C (87°F). However, May also sees increased precipitation, totaling 68 mm (2.7 in) over 11 days, compared to April's 34 mm (1.4 in) across 7 days, while humidity remains relatively high in both months at 79% for April and 73% for May. For more detailed information, you can check Iasi weather in May.

In comparing the weather of April and June, we see notable differences in temperature and precipitation. April experiences a wider range of temperatures with a minimum of -6°C (22°F) and a maximum of 28°C (82°F), averaging around 11°C (52°F). In contrast, June boasts milder minimum temperatures of 8°C (47°F) and a high of 33°C (91°F), with an average of 21°C (71°F). Precipitation also increases significantly in June, totaling 97 mm (3.8 in) over 14 days, compared to April's 34 mm (1.4 in) spread over just 7 days. Despite June's increased rainfall, it has lower humidity at 73%, compared to April's 79%. For more details, you can check Iasi weather in June.

April and July present contrasting weather patterns, with April experiencing cooler temperatures ranging from a minimum of -6°C (22°F) to a maximum of 28°C (82°F), while July showcases a warmer profile with a minimum of 11°C (52°F) and a peak of 35°C (96°F). Precipitation also varies, as April receives 34 mm (1.4 in) over 7 days compared to July's higher total of 62 mm (2.4 in) across 9 days. Additionally, April's humidity is notably higher at 79%, while July's humidity levels are more comfortable at 68%. For more detailed insights into July's weather, you can visit Iasi weather in July.

April and August showcase distinct weather patterns, reflecting the transition from spring to summer. In April, temperatures range from a chilly minimum of -6°C (22°F) to a comfortable average of 11°C (52°F), with a maximum of 28°C (82°F). The month sees a moderate level of precipitation, accumulating to 34 mm (1.4 in) over about 7 days, accompanied by higher humidity at 79%. In contrast, August presents warmer conditions, with minimum temperatures starting at 8°C (46°F), averaging 23°C (74°F), and peaking at 37°C (99°F). Precipitation increases slightly to 41 mm (1.6 in) but occurs over just 6 days, with a significantly lower humidity level of 56%. For a detailed look at August's weather, visit Iasi weather in August.

April weather can be quite variable, featuring a minimum temperature of -6°C (22°F) and an average of 11°C (52°F), with highs reaching up to 28°C (82°F). The month typically experiences about 34 mm (1.4 in) of precipitation over seven days and has a high humidity level of 79%. In contrast, September offers warmer temperatures, with a minimum of 3°C (37°F), an average of 18°C (65°F), and maximums that can soar up to 34°C (94°F). Precipitation in September is slightly less at 28 mm (1.1 in), occurring over six days, and the humidity drops to a more comfortable 62%. For more detailed insights into September's climate, you can visit Iasi weather in September.

April and October offer distinct weather experiences, showcasing the transition between seasons. In April, temperatures range from a chilly -6°C (22°F) to a warm 28°C (82°F), with an average of 11°C (52°F), while October features slightly milder conditions, with a range from 0°C (32°F) to 27°C (81°F) and an average of 12°C (54°F). Precipitation levels are fairly similar, with April experiencing 34 mm (1.4 in) over approximately 7 days, compared to October's 33 mm (1.3 in) over just 4 days. Humidity is consistently high in both months, recorded at 79% in April and 80% in October, making the air feel quite moist. For more specific insights into October weather, visit Iasi weather in October.

April and November present contrasting weather experiences, even though they share a similar minimum temperature of -6°C (22°F). April enjoys a warmer average temperature of 11°C (52°F) and can reach highs of 28°C (82°F), while November’s average dips to 6°C (43°F) with a maximum of 24°C (76°F). Both months feature a modest amount of precipitation—with April receiving 34 mm (1.4 in) over 7 days and November a slightly lesser 31 mm (1.2 in) in 6 days. However, November's increased humidity at 89% compared to April's 79% contributes to a more damp and chilly atmosphere. For a detailed look at November's weather, you can check out Iasi weather in November.

April and December present markedly different weather patterns. In April, temperatures range from a chilly -6°C (22°F) at night to a warm 28°C (82°F) during the day, with an average of 11°C (52°F). The month sees about 34 mm (1.4 in) of precipitation over 7 days, and humidity levels are relatively moderate at 79%. In contrast, December is much colder, with minimum temperatures dropping to -13°C (8°F) and maximum temperatures peaking at a mild 16°C (61°F). The average temperature is significantly lower at 2°C (35°F), and the month receives 53 mm (2.1 in) of precipitation spread over 11 days, contributing to a higher humidity level of 90%. These differences highlight the transition from spring to winter, each bringing its unique climatic characteristics. For more details, you can check Iasi weather in December.

Compare Iasi's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Iasi

As winter fades and spring blossoms, April in Iași offers a refreshing contrast to the preceding months. With temperatures gently rising, the city experiences a pleasant blend of mild days and crisp nights, allowing for outdoor adventures amidst blooming landscapes. While rainfall makes a brief appearance, totaling about 34 mm across a week, it brings life to the surroundings rather than dampening spirits. The humidity, although higher than in drier summer months, still contributes to a vibrant ambiance, making April a transitional delight. For more insights about the seasons, check out Iasi Climate.