April Weather in Bremerhaven, Germany

Last updated: February 26, 2025

April in Bremerhaven, Germany, showcases a delightful transition into spring, characterized by maximum temperatures reaching 24°C (76°F) and an average of 9°C (48°F). However, the month can still surprise with a few chilly drops, as minimum temperatures may dip to -1°C (30°F). Rainfall is moderate, with an average precipitation amount of 54 mm (2.1 in) spread across approximately 11 days, bringing the landscape to life. Coupled with a high humidity level of 82%, these elements contribute to the vibrant, albeit sometimes damp, ambiance typical of the season.

April Temperature in Bremerhaven

In April, Bremerhaven experiences a notable shift in temperatures, marking a transition from the chill of winter to the warmth of spring. With minimum temperatures rising to a crisp -1°C (30°F) and average highs reaching a pleasant 24°C (76°F), the month showcases a remarkable rise in warmth compared to previous months. This significant increase invites outdoor activities, as the city awakens with blossoming flora and a vibrant atmosphere. The blend of cool mornings and sunny afternoons not only enhances the charm of Bremerhaven but also signals the approaching summer, making April a delightful time to visit this coastal gem.

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

The chart illustrates April temperature patterns in Bremerhaven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec383942485563646559534540
Data source: Temperature data for Bremerhaven generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Bremerhaven

April in Bremerhaven brings a moderate 54 mm (2.1 in) of precipitation, reflecting a slight decrease from the wetter months preceding it. With rain falling on 11 days, the weather remains characteristically damp yet less intense compared to the bustling rain patterns of March. This trend of diminishing precipitation continues into May, which sees an uptick to 65 mm (2.6 in), suggesting a gradual buildup of spring moisture. Overall, while April is drier than its predecessors, it still maintains a balanced rhythm of rain, characteristic of the transition into late spring in this charming German port city.

April Precipitation Trends in Bremerhaven

The chart displays monthly precipitation patterns in Bremerhaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec656167546578808657915676
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Bremerhaven

In April, Bremerhaven experiences a noticeable decline in humidity, settling at 82%—a significant drop from the 91% recorded in January. This reduction marks the beginning of a trend as the city transitions into drier months; humidity continues to decrease through May, when it reaches 73%, and further into summer, hovering around the 66% mark in both July and August. The moderate spring weather provides a refreshing change, hinting at a transition towards drier and warmer seasons, before the humidity gradually rises again in the fall months, reminding residents of the distinct seasonal shifts characteristic of this northern German city.

April Average Humidity in Bremerhaven

This chart illustrates the average monthly humidity levels in Bremerhaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Bremerhaven

As April arrives in Bremerhaven, Germany, residents and visitors experience a noticeable increase in UV intensity, with the UV Index rising to 5, categorized as moderate. This uptick suggests that while sun protection is still advisable, prolonged exposure is safe for around 30 minutes. Comparatively, the months leading up to April present a gradual ascent in UV levels, transitioning from a low 1 in January to a moderate 3 in March. The trend indicates that as spring unfolds, the sun's rays become more potent, paving the way for even higher UV levels in May, when the Index reaches 7. It's a great reminder to enjoy the sunshine responsibly and be aware of the changing UV conditions. For more detailed information, check out the comprehensive guide Bremerhaven UV Index.

Maximum UV Index Levels in Bremerhaven for April

The chart shows the monthly maximum UV Index (UVI) for Bremerhaven 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Bremerhaven 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 Bremerhaven

April marks a delightful transition in Bremerhaven, Germany, as sunshine hours soar to 357, a striking increase from the previous months. Following the gradual ascent from 270 hours in March, April's longer, sunnier days herald the arrival of spring, inviting residents and visitors alike to bask in the warmth. This positive trend continues into May and June, where the sun shines even brighter, peaking at 408 hours in June. Such a progression underscores the city's gradual move away from the cold, dark winter months of January and February, which record only 102 and 187 hours of sunlight, respectively. As the seasons shift, the rising sun in April not only brightens the days but also uplifts the spirits, promising the vibrant days ahead.

Monthly Sunshine Duration in Bremerhaven: April Highlighted

The April sunshine duration represents the total number of hours Bremerhaven 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.
JanFebMarAprMayJunJulAugSepOctNovDec102h187h270h357h406h408h414h389h311h240h172h116h
Data source: Bremerhaven April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bremerhaven During April

April in Bremerhaven, Germany marks a transitional period as the likelihood of sunny weather rises to 41%, making it one of the more promising months for sunshine. This increase follows a steady upward trend from the earlier winter months, where January and February hover around 16% and 27% respectively. As spring unfolds, March pushes the needle to 35%, paving the way for April's more favorable forecast. Interestingly, while April showcases a higher chance of sun, the months that follow, like May and June, see a slight downturn in sunny days, perhaps hinting that the unpredictable nature of spring can still bring variances. Thus, April stands out as a hopeful precursor to sunnier days ahead, encouraging outdoor enthusiasts to embrace the increasingly bright skies.

Percentage of Sunny Days in April in Bremerhaven

The chart illustrates the percentage of sunny days in Bremerhaven 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 Bremerhaven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%27%35%41%26%33%30%31%30%27%17%18%
Data source: Bremerhaven April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bremerhaven in April

As April unfolds in Bremerhaven, Germany, residents are greeted by a significant increase in daylight, with the duration stretching to a refreshing 14 hours. This marks a notable transition from the 11 hours of daylight in March, heralding the arrival of spring and a vibrant seasonal shift. The gradual lengthening of days illustrates a clear trend: as the year progresses from the depths of winter in January with only 8 hours of daylight, the sunlight steadily increases, reaching its peak during the summer months of June and July with 16 hours each. Following April, daylight begins to taper off again, but for now, the longer evenings invite exploration and outdoor activities, encapsulating the essence of springtime joy in this coastal city.

Average Daylight Hours in Bremerhaven for April

The chart illustrates the variation in daylight duration in Bremerhaven throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 5m9h 48m11h 54m14h 2m15h 56m16h 55m16h 23m14h 41m12h 37m10h 30m8h 34m7h 32m
Data source: Bremerhaven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Bremerhaven

As April dawns in Bremerhaven, Germany, the winds remain fairly consistent, averaging 4.2 m/s (9 mph), mirroring the breeziness of January. This month marks a subtle transition; although April's wind speed is slightly lower than March, it holds steady compared to the preceding months. Following April, a slight decline in wind intensity is observed as May approaches with an average of 4.1 m/s. Notably, the wind speeds in early spring remain robust compared to the summer months, which typically see a dip. This seasonal pattern highlights Bremerhaven's characteristic maritime climate, where cool, fresh winds continue to invigorate the coastal landscape even as the temperatures begin to rise.

Average April Wind Speed in Bremerhaven

The chart displays monthly wind speed patterns in Bremerhaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.34.44.2 m/s4.13.03.53.93.34.74.04.2
Data source: Bremerhaven April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Bremerhaven Compares to Other Months

The weather in Bremerhaven 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 Bremerhaven and find detailed weather information for every month.

April generally brings milder and more variable weather compared to January. With temperatures ranging from a minimum of -1°C (30°F) to a maximum of 24°C (76°F), April showcases a noticeable increase in warmth with an average of 9°C (48°F). In contrast, January is much cooler, with temperatures dipping as low as -7°C (19°F) and reaching a maximum of only 13°C (56°F), resulting in an average of 4°C (39°F).

While April sees slightly less precipitation at 54 mm (2.1 in) over 11 days, January experiences more rain, totaling 64 mm (2.5 in) across 13 days. Humidity levels also differ, with January being more humid at 91% compared to April's 82%. For more detailed information, check out Bremerhaven weather in January.

April weather brings a noticeable warmth compared to February, with temperatures ranging from a minimum of -1°C (30°F) to a pleasant average of 9°C (48°F), peaking at 24°C (76°F). In contrast, February is colder, with temperatures averaging around 4°C (39°F) and reaching a maximum of 16°C (61°F). While both months experience similar levels of precipitation—54 mm (2.1 in) in April and slightly more at 61 mm (2.4 in) in February—April enjoys a bit more sunshine and lower humidity at 82%, compared to February’s higher humidity of 89%. For a deeper look at February’s conditions, check the link: Bremerhaven weather in February.

April generally brings milder temperatures compared to March, with average highs reaching 24°C (76°F) compared to March's maximum of 19°C (66°F). While both months experience cold spells, April's minimum temperature of -1°C (30°F) is significantly warmer than March's -11°C (13°F). Precipitation is slightly lower in April, totaling 54 mm (2.1 in) over 11 days, compared to March's 67 mm (2.6 in) spread over 13 days. However, humidity remains high in both months, with April at 82% and March slightly higher at 87%. For a more detailed look at March weather, check out Bremerhaven weather in March.

April and May present a distinct transition in weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 24°C (76°F), with an average of 9°C (48°F). The month experiences 54 mm (2.1 in) of precipitation over 11 days, coupled with a high humidity level of 82%. In contrast, May brings warmer temperatures, starting at a minimum of 3°C (38°F) and peaking at 30°C (86°F), with an overall average of 13°C (55°F). Although May sees an increase in precipitation to 65 mm (2.6 in) over 12 days, the humidity drops to 73%, creating a more pleasant atmosphere. For more details on May's weather conditions, you can visit Bremerhaven weather in May.

April weather in Bremerhaven is characterized by cooler temperatures, with a minimum of -1°C (30°F) and an average of 9°C (48°F), reaching a maximum of 24°C (76°F). The month sees a fair amount of precipitation, totaling 54 mm (2.1 in) over 11 days, alongside relatively high humidity levels at 82%.

In contrast, June brings a significant shift in conditions, with temperatures starting at a minimum of 7°C (46°F) and averaging 17°C (64°F), peaking at a warm 32°C (89°F). While precipitation increases to 78 mm (3.1 in) over the same number of days, the humidity decreases to a more comfortable 66%. This contrast highlights the transition from the cooler, wetter days of April to the warmer, drier days of June. For more detailed information, check out Bremerhaven weather in June.

April and July showcase a marked contrast in weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 24°C (76°F), with an average of about 9°C (48°F). The month sees a considerable amount of precipitation, totaling 54 mm (2.1 in) across approximately 11 days, combined with high humidity levels around 82%. In stark contrast, July experiences much warmer conditions, with temperatures fluctuating between a minimum of 10°C (50°F) and a peak of 33°C (91°F), leading to an average temperature of 18°C (64°F). Despite July receiving more overall rainfall at 80 mm (3.1 in) over 13 days, the humidity drops significantly to 66%. For a detailed overview of the climate in July, check out Bremerhaven weather in July.

April and August present distinctly different weather patterns. In April, temperatures can range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 24°C (76°F), with an average of 9°C (48°F). The month receives about 54 mm (2.1 in) of precipitation spread over 11 days, contributing to a high humidity of 82%. In contrast, August offers warmer conditions, with minimum temperatures around 9°C (49°F) and a peak max of 31°C (88°F), averaging 18°C (65°F). This month experiences more precipitation, totaling 86 mm (3.4 in) over 14 days, but with lower humidity at 67%. For a closer look at what to expect, check out Bremerhaven weather in August.

April and September present distinctive weather patterns, reflecting the transitional nature of spring and the onset of autumn. In April, temperatures start quite low, with a minimum of -1°C (30°F) and an average of 9°C (48°F), occasionally peaking at a warm 24°C (76°F). The month experiences about 54 mm (2.1 in) of precipitation over 11 days, with humidity levels at 82%, creating a crisp and often damp atmosphere.

In contrast, September enjoys milder temperatures, with a minimum of 6°C (43°F) and an average of 15°C (59°F), reaching highs of up to 28°C (83°F). Though it has a slightly higher precipitation level of 57 mm (2.3 in) over the same number of days, humidity remains comparable at 81%. This makes September feel generally warmer and more comfortable than April. For those interested in more detailed information, visit Bremerhaven weather in September.

April and October share some similarities in temperature, with both months seeing a minimum of -1°C (30°F) and a maximum of 24°C (76°F). However, April tends to have a slightly cooler average temperature of 9°C (48°F), while October has a warmer average of 12°C (53°F). When it comes to precipitation, October is notably wetter, receiving 91 mm (3.6 in) over 14 days compared to April's 54 mm (2.1 in) over 11 days. Additionally, the humidity levels in October are a bit higher at 86% compared to April's 82%. For more information about the weather specifics, you can check Bremerhaven weather in October.

In comparing the weather between April and November, both months exhibit cool temperatures and notable humidity, but with some distinct differences. April sees a slightly wider temperature range, with minimums around -1°C (30°F) and maximums reaching up to 24°C (76°F), providing an average of 9°C (48°F). In contrast, November experiences colder conditions, with minimum temperatures at -2°C (29°F) and maximums peaking at 18°C (65°F), resulting in a cooler average temperature of 7°C (45°F).

Precipitation levels are relatively similar, with April recording 54 mm (2.1 in) over 11 days and November slightly higher at 56 mm (2.2 in) across 12 days. Additionally, November's humidity is a bit more pronounced at 90%, compared to April's 82%. For those interested in November's specific conditions, more details can be found at Bremerhaven weather in November.

April and December weather in Bremerhaven present distinct contrasts. In April, temperatures range from a minimum of -1°C (30°F) to a maximum of 24°C (76°F), with an average of 9°C (48°F). This month experiences around 54 mm (2.1 in) of precipitation over 11 days and has a humidity level of 82%. In contrast, December typically sees colder conditions, with temperatures ranging from -8°C (17°F) to a maximum of 12°C (54°F), averaging at 5°C (41°F). This month is wetter, accumulating about 76 mm (3.0 in) of precipitation across 16 days, and a higher humidity of 90%. For a more detailed look at the conditions in December, check out Bremerhaven weather in December.

Compare Bremerhaven's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Bremerhaven

April in Bremerhaven brings a refreshing transition from the chill of winter, characterized by milder temperatures and a distinct increase in humidity. With average highs reaching a pleasant 24°C (76°F) and lows dipping to -1°C (30°F), this month showcases the variability that spring often offers, setting it apart from the more stable climate patterns of earlier months. While the occasional rainfall—amounting to around 54 mm (2.1 in) over 11 days—adds a touch of unpredictability, it also nurtures the blooming spring scenery. This is a time when the city transforms, making it a perfect moment to explore the beautiful outdoors. For a more detailed look at the overall climate trends, visit Bremerhaven Climate.