May Weather in Bremerhaven, Germany

Last updated: February 26, 2025

In Bremerhaven, Germany, May brings a delightful blend of warm and cool weather, with temperatures soaring to a maximum of 30°C (86°F) while averaging around 13°C (55°F) and dipping to a refreshing minimum of 3°C (38°F). This month experiences a total precipitation of 65 mm (2.6 in) over 12 days, creating a lush, vibrant environment enhanced by a humidity level of 73%. Visitors can expect a mix of sunny and showery days, making it an adventurous time to explore the scenic beauty of the region.

May Temperature in Bremerhaven

In May, Bremerhaven experiences a delightful transition into spring, with temperatures showing a noticeable upward trend. The minimum temperature rises to a comfortable 3°C (38°F), while the average climbs to a pleasant 13°C (55°F), and the city can even see maximums soar to a balmy 30°C (86°F). This month stands out for its warm days, marking a sharp contrast to the chill of the preceding winter months. As nature bursts into bloom, the temperate weather invites residents and visitors alike to enjoy outdoor activities, making May an ideal time to explore all that Bremerhaven has to offer.

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

The chart illustrates May 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Bremerhaven

May in Bremerhaven, Germany, typically experiences a moderate precipitation level of 65 mm (2.6 in), reflecting a slight increase from April's 54 mm. This month sees rain on about 12 days, maintaining a consistent rhythm with early spring's rainfall patterns. Interestingly, as we transition into summer, May's precipitation lays the foundation for the wetter months ahead, with June and July averaging 78 mm (3.1 in) and 80 mm (3.1 in), respectively. This trend indicates a gradual uptick in rainfall as the year progresses, which is crucial for the region's lush landscapes. Overall, May serves as a bridge, balancing spring's gentler showers with the more robust rains that characterize the summer months.

May Precipitation Trends in Bremerhaven

The chart displays monthly precipitation patterns in Bremerhaven, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec656167546578808657915676
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bremerhaven

In Bremerhaven, Germany, May marks a notable shift in humidity levels as the weather begins to transition into summer. After experiencing a relatively high humidity range from 91% in January down to 82% in April, May presents a refreshing drop to 73%. This decrease not only offers a respite from the chill of winter and the dampness of early spring but also signals the onset of sunnier days. As the months progress into June and July, humidity continues to decline, settling at 66%—a comfortable level that enhances outdoor enjoyment. This trend reflects the city's seasonal rhythm, where the warmth of late spring brings a welcome lightness to the air, setting the stage for the vibrant summer ahead.

May Average Humidity in Bremerhaven

This chart illustrates the average monthly humidity levels in Bremerhaven, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bremerhaven

As the year unfolds in Bremerhaven, Germany, May marks a significant uptick in sun exposure, with the UV Index soaring to 7, categorized as high. This increase signals a shift from the earlier months, where UV levels remained relatively low, with burn times stretching up to 45 minutes in January and February. In March and April, the UV Index gradually climbed to moderate levels, but May's reduced burn time of just 25 minutes emphasizes the need for caution as the sun's intensity rises. Looking forward to the summer months, June continues this trend with an even higher UV Index of 8, urging residents and visitors to step up their sun protection strategies. For detailed UV Index information throughout the year, visit Bremerhaven UV Index.

Maximum UV Index Levels in Bremerhaven for May

The chart shows the monthly maximum UV Index (UVI) for Bremerhaven in May, 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 May 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.

May Sunshine in Bremerhaven

In Bremerhaven, Germany, May shines as a delightful transition into the summer months, boasting an impressive 406 hours of sunlight. This vibrant uptick reflects a steady increase that begins in January with only 102 hours and builds momentum through the spring. As the heart of spring blossoms, April welcomes 357 hours, setting the stage for May's enviable brightness. Interestingly, sunshine levels remain high in June and July, peaking in July with 414 hours, creating a summer of abundance. This trend of increasing sunlight not only enhances the allure of outdoor activities but also paints the region in a warm, inviting glow, encouraging residents and visitors alike to embrace the beauty of nature during these sun-drenched days.

Monthly Sunshine Duration in Bremerhaven: May Highlighted

The May sunshine duration represents the total number of hours Bremerhaven experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec102h187h270h357h406h408h414h389h311h240h172h116h
Data source: Bremerhaven May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bremerhaven During May

In Bremerhaven, Germany, May presents a slight dip in sunny prospects with only a 26% chance of sunshine. This is lower than the preceding month of April, which boasts a promising 41% sunny likelihood, marking a transition as the region shifts into early summer. While March and April show a gradual increase in sunshine, May's figures reflect a seasonal fluctuation as the weather becomes more unpredictable. Traditionally, June follows with a 33% chance of sun, suggesting that as spring deepens into summer, residents might still encounter cloudy spells. Therefore, while May offers a glimpse of brightness, it’s wise to remain prepared for the shifts in weather that characterize this coastal locale.

Percentage of Sunny Days in May in Bremerhaven

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

Daylight Hours in Bremerhaven in May

In Bremerhaven, Germany, daylight duration sees a remarkable transformation as the year progresses. Starting with 8 hours in January, the days gradually lengthen, embracing the vibrancy of spring with 11 hours in March and 14 hours by April. May arrives, bringing a delightful 15 hours of sunlight, a prelude to the summer's peak, where June and July bask in a generous 16 hours of daylight. As summer wanes, the sun begins to set earlier, with daylight reducing to 14 hours in August and tapering down to 12 hours in September. The descent continues into autumn, with 10 hours by October, before retreating to 8 hours in November and 7 hours in December. This cyclical dance of light not only marks the changing seasons but also reflects the lively, ever-evolving rhythm of life in Bremerhaven.

Average Daylight Hours in Bremerhaven for May

The chart illustrates the variation in daylight duration in Bremerhaven throughout the year, with May 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.

May Winds in Bremerhaven

May in Bremerhaven brings a gentle breeze with an average wind speed of 4.1 m/s (9 mph), maintaining the subtle variability seen throughout the spring months. Although slightly lower than the highs of April and March, this month's wind patterns reflect a consistent trend in early seasonal conditions. Interestingly, from the crisp air of winter to the mildness of late spring, wind speeds appear to dip gradually as summer approaches, with June forecasted to bring even lighter breezes at 3.0 m/s (7 mph). Overall, May's winds weave a calm prelude to the warmer months, echoing the region’s maritime character and inviting outdoor exploration.

Average May Wind Speed in Bremerhaven

The chart displays monthly wind speed patterns in Bremerhaven, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.34.44.24.1 m/s3.03.53.93.34.74.04.2
Data source: Bremerhaven May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

May and January present starkly contrasting weather patterns. In May, temperatures range from a chilly 3°C (38°F) at night to a pleasant 30°C (86°F) during the day, with an average temperature of 13°C (55°F). This month sees about 65 mm (2.6 in) of precipitation over approximately 12 days, accompanied by a moderate humidity level of 73%. On the other hand, January is notably colder, with temperatures dipping as low as -7°C (19°F) and only reaching a maximum of 13°C (56°F), averaging around 4°C (39°F). The precipitation level is similar at 64 mm (2.5 in), but it occurs across 13 days, and the humidity spikes to a higher 91%. For more detailed information about January weather, you can check Bremerhaven weather in January.

May and February showcase quite contrasting weather patterns. In May, temperatures range from a chilly 3°C (38°F) at night to a warm 30°C (86°F) during the day, providing a pleasant average of 13°C (55°F). With 65 mm of rainfall over 12 days and a humidity level of 73%, May marks a transition into warmer days. In stark contrast, February experiences much colder conditions, with nighttime lows plummeting to -11°C (12°F) and daytime highs reaching only 16°C (61°F), resulting in an average temperature of just 4°C (39°F). While February’s precipitation is slightly lower at 61 mm over 11 days, it comes with higher humidity at 89%. For more details on February's weather, visit Bremerhaven weather in February.

In comparing the weather between March and May, it’s evident that May offers a much warmer experience. The minimum temperature in May is significantly higher at 3°C (38°F) compared to March's chilly minimum of -11°C (13°F). May boasts an average temperature of 13°C (55°F) and can reach a maximum of 30°C (86°F), while March's average is a cooler 6°C (42°F) with a maximum of only 19°C (66°F). Interestingly, both months receive similar amounts of precipitation, with March at 67 mm (2.6 in) over 13 days and May slightly lower at 65 mm (2.6 in) over 12 days. Humidity, however, is higher in March at 87%, compared to May's 73%. For more detailed insights into March weather, you can visit Bremerhaven weather in March.

In comparing the weather between April and May, we see a notable increase in temperatures. While April experiences minimums around -1°C (30°F) and averages 9°C (48°F), May's temperatures start at a milder 3°C (38°F) and reach an average of 13°C (55°F), with maximums soaring to 30°C (86°F). Precipitation is slightly higher in May at 65 mm (2.6 in) over 12 days, compared to April's 54 mm (2.1 in) over 11 days. Humidity also decreases from April's 82% to May's 73%, making May feel relatively more pleasant. For more detailed insights on April weather, check out Bremerhaven weather in April.

In May, temperatures often range from a cool minimum of 3°C (38°F) to a warm maximum of 30°C (86°F), with an average temperature of 13°C (55°F). The month sees about 65 mm (2.6 in) of precipitation over approximately 12 days, contributing to a relatively high humidity level of 73%. In contrast, June experiences slightly warmer temperatures, with a minimum of 7°C (46°F), an average of 17°C (64°F), and a maximum of 32°C (89°F). Although June receives more precipitation at 78 mm (3.1 in) over 11 days, the humidity decreases to 66%. For more detailed weather information, you can check the Bremerhaven weather in June.

May and July exhibit distinct differences in weather patterns. In May, temperatures range from a cool minimum of 3°C (38°F) to a warm maximum of 30°C (86°F), with an average of 13°C (55°F). The month experiences around 65 mm (2.6 in) of precipitation over approximately 12 days, alongside a relatively high humidity level of 73%. In contrast, July sees higher temperatures, with a minimum of 10°C (50°F), an average of 18°C (64°F), and a maximum reaching 33°C (91°F). Precipitation increases slightly to 80 mm (3.1 in) over 13 days, while humidity decreases to 66%. For more detailed information, you can check the Bremerhaven weather in July.

May and August showcase distinct differences in weather patterns. In May, temperatures range from a chilly minimum of 3°C (38°F) to a warm maximum of 30°C (86°F), with an average of 13°C (55°F). This month experiences a total precipitation of 65 mm (2.6 in) over 12 days, accompanied by a humidity level of 73%. Conversely, August sees slightly milder temperatures, with a minimum of 9°C (49°F) and a maximum of 31°C (88°F), averaging at 18°C (65°F). Rainfall increases in August to 86 mm (3.4 in), occurring over 14 days, while humidity drops to 67%. For more detailed information on August weather, check out Bremerhaven weather in August.

May and September present distinct weather profiles, showcasing the transition from spring to early autumn. In May, temperatures range from a cool minimum of 3°C (38°F) to a warm maximum of 30°C (86°F), with an average of 13°C (55°F). The month sees about 65 mm (2.6 in) of precipitation over 12 days and maintains a humidity level of 73%. Conversely, September experiences slightly cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 28°C (83°F), resulting in an average of 15°C (59°F). This month has a bit less rainfall at 57 mm (2.3 in) over 11 days, and the humidity increases to 81%. For more detailed insights into September's climate, you can explore Bremerhaven weather in September.

In May, temperatures generally range from a cool 3°C (38°F) at night to a warm 30°C (86°F) during the day, with an average of 13°C (55°F). The month sees about 65 mm (2.6 in) of precipitation spread over approximately 12 days, accompanied by a moderate humidity of 73%. In contrast, October experiences cooler temperatures, with minimums dropping to -1°C (30°F) and maximums reaching 24°C (76°F), averaging around 12°C (53°F). Precipitation increases to 91 mm (3.6 in) across about 14 days, and humidity rises to 86%. For more detailed insights, you can visit Bremerhaven weather in October.

In May, temperatures generally range from a low of 3°C (38°F) to a warm high of 30°C (86°F), with an average temperature of 13°C (55°F). This month also experiences about 65 mm (2.6 in) of precipitation over approximately 12 days, accompanied by a humidity level of 73%.

In contrast, November brings cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 18°C (65°F), averaging at 7°C (45°F). The month sees slightly less precipitation at 56 mm (2.2 in) over the same number of rainy days, but the humidity rises to 90%, making it feel quite damp. For a deeper dive into November weather specifics, check out Bremerhaven weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a minimum of 3°C (38°F) to a pleasant average of 13°C (55°F), peaking at 30°C (86°F). The month is characterized by mild temperatures and relatively low humidity at 73%, with precipitation totaling 65 mm (2.6 in) over about 12 days. In sharp contrast, December brings much colder weather, with temperatures dipping as low as -8°C (17°F) and averaging around 5°C (41°F). This winter month experiences higher humidity at 90% and sees more precipitation, totaling 76 mm (3.0 in) over 16 days. For more specific insights into December's weather, check out Bremerhaven weather in December.

Compare Bremerhaven's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Bremerhaven

As May unfolds in Bremerhaven, the weather begins to transition towards the warmth of summer, showcasing a delightful range of temperatures that can reach up to 30°C (86°F), while averaging around 13°C (55°F). Compared to the cooler spring months, May experiences a notable increase in warmth, encouraging outdoor activities and exploration. With about 65 mm (2.6 in) of precipitation over 12 days, the rain is well-balanced, allowing for lush greenery without hindering too many sunlit days. Additionally, the humidity levels hover around 73%, adding a touch of freshness to the air. Overall, May marks a vibrant shift in Bremerhaven's climate, making it an ideal time to enjoy the blossoming landscapes. For more insights on weather patterns, check out Bremerhaven Climate.