April Weather in Aveiro, Portugal

Last updated: February 24, 2025

Experience the charm of Aveiro, Portugal in April, where the climate dances between the warmth of maximum temperatures reaching 26°C (79°F) and a refreshing average of 15°C (58°F). Though the month welcomes the occasional drizzle, with 12 days of precipitation totaling 114 mm (4.5 in), the lingering humidity at 79% adds a touch of vibrancy to the air. Whether you're exploring the picturesque canals or savoring local delicacies, April offers a delightful blend of springtime allure, inviting visitors to bask in the beauty of this coastal gem.

April Temperature in Aveiro

In April, Aveiro starts to shake off the chill of winter, with temperatures gradually rising and ushering in the delightful warmth of spring. The minimum temperature rises to 6°C (44°F), while highs can reach a pleasant 26°C (79°F), marking a significant leap from earlier months. With an average temperature of 15°C (58°F), the city experiences a refreshing shift, inviting locals and visitors alike to enjoy outdoor activities and explore its picturesque canals. As the days grow longer and sunnier, April in Aveiro showcases a beautiful transition, where nature awakens and the vibrant culture thrives under increasingly pleasant skies.

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

The chart illustrates April temperature patterns in Aveiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515455586365686867635754
Data source: Temperature data for Aveiro 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 Aveiro

In April, Aveiro, Portugal, experiences a notable transition in weather patterns, with precipitation levels mirroring those of March at 114 mm (4.5 in), while the number of rainy days increases slightly to 12. This consistency in rainfall provides a lush, green backdrop as spring unfolds, catering perfectly to the blooming flora of the season. Following April, precipitation begins to taper off significantly, with May seeing a sharp decline to 64 mm (2.5 in), hinting at the drier days ahead. This month serves as a bridge between the comparatively wet early months of the year and the dry summer that follows, making April a vital player in Aveiro's climate narrative.

April Precipitation Trends in Aveiro

The chart displays monthly precipitation patterns in Aveiro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec771091141146432131432101137150
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Aveiro

In April, Aveiro, Portugal, experiences a relative humidity of 79%, marking a slight increase from the preceding months of January through March, which had humidity levels of 87%, 81%, and 78%, respectively. While April's humidity dips just below that of March, it maintains a consistent trend of moderate moisture that characterizes the spring season. This mild level of humidity sets the stage for a comfortable transition into the warmer months, as May follows closely with a similar 78% humidity. Overall, as the year progresses, we observe a gentle decrease in humidity from winter into summer, reflecting the region's climatic patterns and enhancing Aveiro's appeal as a picturesque spring destination.

April Average Humidity in Aveiro

This chart illustrates the average monthly humidity levels in Aveiro, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Aveiro

As spring arrives in Aveiro, Portugal, the UV Index takes a noticeable leap in April, soaring to 8, classified as very high, which translates to a brisk burn time of just 15 minutes. This sharp increase follows a gradual escalation from a low index of 2 in January to a moderate 4 in February, and reaching a high 6 by March. As the days grow longer and the sun shines more fiercely, it’s essential to remain vigilant about sun protection this month. The rising trend of UV exposure is set to continue into May and June, where even higher indices are expected. To stay informed and protect your skin, check out the detailed insights at Aveiro UV Index.

Maximum UV Index Levels in Aveiro for April

The chart shows the monthly maximum UV Index (UVI) for Aveiro 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.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098642
Data source: Aveiro 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 Aveiro

April in Aveiro, Portugal, heralds a vibrant transition into spring, boasting 347 hours of sunshine that outshines the earlier months of the year. This lush increase from March’s 293 hours reflects the shifting seasons and the growing allure of the region's picturesque canals and lush landscapes. As the month unfolds, residents and visitors alike bask in an ever-brightening atmosphere, with daylight steadily increasing towards the summer's peak. Looking ahead, the sunshine dances even higher in May, reaching 406 hours, setting the stage for longer days filled with warmth and beauty. This upward trend not only promises delightful weather but invites countless opportunities for exploration in this enchanting coastal city.

Monthly Sunshine Duration in Aveiro: April Highlighted

The April sunshine duration represents the total number of hours Aveiro 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.
JanFebMarAprMayJunJulAugSepOctNovDec165h215h293h347h406h407h424h393h346h303h212h192h
Data source: Aveiro April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Aveiro During April

In Aveiro, Portugal, the likelihood of sunny weather in April presents a mixed bag for sun-seekers, with a 41% chance of sunshine. While this figure is lower than the cheerful prospects of March, which boasts a 58% chance, it does indicate a notable improvement over the gloomy February with its mere 21% sun likelihood. Looking ahead, the sun's frequency begins a gradual upward trend as the region transitions into late spring and summer; May returns to a 50% chance, and by June, this rises further to 59%. This suggests that while April may not be the sunniest month, it serves as a bridge to the drier and sunnier days that await in the following months.

Percentage of Sunny Days in April in Aveiro

The chart illustrates the percentage of sunny days in Aveiro 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 Aveiro experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%21%58%41%50%59%61%65%48%47%69%37%
Data source: Aveiro April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Aveiro in April

As spring unfolds in Aveiro, Portugal, April marks a delightful leap in daylight duration, with the sun gracing the sky for 13 hours—an increase that reflects the awakening of nature. This month is a lovely precursor to the longer days that follow, as daylight steadily extends from 11 hours in March to 14 hours in May. The trend that emerges showcases an invigorating shift toward brighter, warmer days, inviting locals and visitors alike to bask in the longer evenings and enjoy the blossoming scenery. As daylight hours peak in June at 15 hours, April serves as a beautiful reminder of the transition from the cozy winters of January and February to the luminous summer days ahead.

Average Daylight Hours in Aveiro for April

The chart illustrates the variation in daylight duration in Aveiro throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 57m13h 18m14h 27m15h 1m14h 43m13h 42m12h 24m11h 4m9h 54m9h 18m
Data source: Aveiro daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Aveiro

In April, Aveiro experiences a gentle shift in its breezy personality, with an average wind speed of 3.2 m/s (7 mph). This slight dip from March's 3.6 m/s (8 mph) marks a transitional phase as spring unfolds. While the wind may take on a more leisurely pace, it's a welcome respite before the summer swell, which brings average speeds that hover around 4.5 m/s (10 mph). Notably, the early months of the year, particularly January and February, feature stronger gusts, peaking at 5.3 m/s (12 mph) in February. As the seasons progress, Aveiro’s winds mellow out, creating a tranquil atmosphere perfect for enjoying the picturesque canals and vibrant coastal scenery, while still hinting at the robust breezes that will return with the forthcoming summer months.

Average April Wind Speed in Aveiro

The chart displays monthly wind speed patterns in Aveiro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.55.33.63.2 m/s4.44.54.73.93.73.53.94.9
Data source: Aveiro April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Aveiro Compares to Other Months

The weather in Aveiro changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Aveiro and find detailed weather information for every month.

April and January exhibit notable differences in weather patterns. April experiences a broader temperature range with a minimum of 6°C and a maximum of 26°C, averaging 15°C, compared to January's milder minimum of 2°C and maximum of 20°C, with an average temperature of 11°C. Additionally, April sees more precipitation, totaling 114 mm over 12 days, whereas January has 77 mm of rainfall across 8 days. Humidity levels are slightly lower in April at 79%, compared to January's higher humidity of 87%. For more detailed information regarding January weather, you can check Aveiro weather in January.

April and February exhibit distinct weather patterns that reflect the transition from winter to spring. In April, temperatures range from a minimum of 6°C (44°F) to a maximum of 26°C (79°F), with an average of 15°C (58°F), resulting in a generally warmer climate compared to February, which has temperatures from 3°C (37°F) to 21°C (70°F) and an average of 12°C (54°F). Both months experience significant precipitation, with April receiving 114 mm (4.5 in) over 12 days and February slightly less at 109 mm (4.3 in) over 11 days. Humidity levels are relatively similar, with April at 79% and February at 81%, but the overall feel in April tends to be more temperate, marking the onset of spring. For more detailed information on February's weather, you can visit Aveiro weather in February.

In comparing the weather between March and April, we see that April tends to be slightly warmer, with average temperatures rising from 13°C (56°F) in March to 15°C (58°F). Notably, April also features a higher maximum temperature of 26°C (79°F) compared to March's max of 24°C (76°F). Both months experience similar levels of precipitation, with 114 mm (4.5 in) over 11-12 rainy days; however, April registers one additional rainy day. Humidity levels are comparable as well, with April at 79% and March at 78%. For a detailed look at March weather specifics, check out Aveiro weather in March.

In comparing the weather conditions of April and May, it's evident that May is generally warmer, with minimum temperatures rising from 6°C (44°F) in April to 9°C (48°F), and average temperatures increasing from 15°C (58°F) to 17°C (63°F). The maximum temperature also sees a notable rise from 26°C (79°F) in April to 30°C (87°F) in May. Furthermore, May experiences significantly less precipitation, with just 64 mm (2.5 in) over 8 days, compared to April's 114 mm (4.5 in) over 12 days. Humidity remains quite similar, slightly decreasing from 79% in April to 78% in May. For more detailed insights, you can check Aveiro weather in May.

April and June present notable differences in weather patterns. In April, temperatures range from a minimum of 6°C (44°F) to a maximum of 26°C (79°F), with an average of 15°C (58°F). The month experiences considerable rainfall, totaling 114 mm (4.5 in) over 12 days, contributing to a humidity level of 79%. In contrast, June sees a warmer climate, with temperatures varying from a minimum of 11°C (52°F) to a maximum of 30°C (86°F) and an average temperature of 18°C (65°F). Additionally, June is much drier, receiving only 32 mm (1.3 in) of precipitation over 7 days and featuring lower humidity at 71%. For a closer look at June weather specifics, you can visit Aveiro weather in June.

In April, the weather is cooler and wetter, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (79°F), and an average of 15°C (58°F). This month experiences significant rainfall, with 114 mm (4.5 in) spread over 12 days, resulting in high humidity levels at 79%. In contrast, July boasts warmer temperatures, with a minimum of 13°C (56°F), an average of 20°C (68°F), and a maximum of 33°C (91°F). Rainfall is scarce during this month, with only 13 mm (0.5 in) over just 2 days and a lower humidity of 63%. For more details on the weather in July, check out Aveiro weather in July.

April weather is characterized by milder temperatures, with daily averages around 15°C (58°F) and highs reaching up to 26°C (79°F). However, the month is notably wet, receiving 114 mm (4.5 in) of precipitation over about 12 days, combined with a relatively high humidity of 79%. In contrast, August sees warmer conditions, with minimum temperatures around 13°C (56°F), average highs of 20°C (69°F), and peaks up to 32°C (91°F). This month is significantly drier, with only 14 mm (0.5 in) of rain falling over just 2 days, resulting in lower humidity levels of 64%. For more details, check out Aveiro weather in August.

April and September present distinct weather contrasts. In April, temperatures range from a chilly 6°C (44°F) at night to a mild 26°C (79°F) during the day, with an average of 15°C (58°F). This month sees substantial rainfall, totaling 114 mm (4.5 in) over about 12 days, contributing to a relatively high humidity level of 79%. In contrast, September boasts warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 31°C (88°F), averaging 20°C (68°F). The month is notably drier, with only 32 mm (1.3 in) of precipitation over just 4 days and lower humidity at 71%. For more detailed information, you can check Aveiro weather in September.

April and October in Aveiro exhibit distinct yet pleasant characteristics in terms of weather. April tends to have a slightly wider temperature range, with minimums around 6°C (44°F) and maximums peaking at 26°C (79°F), while October enjoys milder conditions, featuring minimums of 8°C (46°F) and maximums reaching 31°C (87°F). Rainfall is relatively similar in both months, with April receiving slightly more precipitation at 114 mm (4.5 in) over 12 days compared to October's 101 mm (4.0 in) over 9 days. Both months share a humidity level of 79%, contributing to the region's overall mild climate. For further insights on October weather, you can visit Aveiro weather in October.

April and November exhibit similar temperature ranges, with both months starting off at a minimum of 6°C (44°F). However, April generally enjoys warmer average and maximum temperatures, sitting at 15°C (58°F) and 26°C (79°F) respectively, while November has slightly cooler averages of 14°C (57°F) and maximums of 23°C (73°F). Notably, November experiences higher precipitation levels at 137 mm (5.4 in) over 14 days, compared to April's 114 mm (4.5 in) across 12 days. The humidity also rises in November, reaching 86%, juxtaposed with April's 79%. For a detailed view of the weather specifics in November, you can check Aveiro weather in November.

April and December exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 6°C (44°F) to a maximum of 26°C (79°F), with an average of 15°C (58°F). The month experiences about 114 mm (4.5 in) of precipitation over approximately 12 days, accompanied by a humidity level of 79%. In contrast, December's temperatures are cooler, with a minimum of 3°C (38°F) and a maximum of 19°C (66°F), leading to an average of 12°C (54°F). This month sees higher rainfall, totaling 150 mm (5.9 in) over 14 days, while humidity rises to 87%. Overall, December tends to be wetter and cooler than April. For more specifics, you can check Aveiro weather in December.

Compare Aveiro's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Aveiro

April in Aveiro is a month of transformation, where the breeze of spring begins to replace the lingering chill of winter. With a mild average temperature accompanied by occasional warmer days, it stands out compared to colder months. However, the increase in precipitation, with rain cascading down on about 12 days, adds a touch of unpredictability to the skies. This blend of warmth and humidity creates a vibrant landscape, making April a unique chapter in Aveiro's climate narrative. If you're curious about how this month compares to others throughout the year, explore more at Aveiro Climate.