Hamburg Climate

Last updated: January 18, 2025

Hamburg, Germany, features a Cfb (Oceanic) climate, characterized by moderate temperatures and significant seasonal variation. During the coldest month, March, temperatures can plunge to a brisk -15°C (6°F), while the warmest summer month, July, can see peaks of up to 35°C (96°F). The average annual temperature hovers around 10°C (51°F), highlighting the city's temperate conditions. This climate profile illustrates Hamburg's unique blend of chilly winters and pleasantly warm summers, contributing to its vibrant seasonal landscapes and diverse ecosystem.

Hamburg temperature by month

The temperature patterns in Hamburg, Germany, reveal distinct seasonal trends characterized by cold winters and warm summers. January and February are particularly frigid, with January experiencing a minimum of -10°C (14°F) and February dropping even lower to -13°C (8°F), while average temperatures remain around 3°C (38°F). As spring approaches in March, temperatures begin to rise, with a notable increase in maximum values reaching 20°C (69°F) by the end of the month. April and May herald more significant warmth, showcasing highs of 27°C (80°F) and 31°C (88°F) respectively. The peak of summer arrives in July and August, where temperatures can soar to 35°C (96°F), maintaining pleasant averages around 18°C (65°F). As autumn sets in, temperatures gradually decline, with colder conditions returning in November and December, bringing minimums around -11°C (13°F) and -15°C (6°F). Overall, Hamburg's climate exhibits a clear shift from biting cold to balmy warmth throughout the year, shaping its vibrant seasonal dynamics.

Monthly Temperatures in Hamburg, Germany

The chart illustrates Hamburg's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec383841475564646559524439
Data source: Hamburg temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

In Hamburg, temperatures range from a chilly -15°C (6°F) in March to a sweltering 35°C (96°F) in August, as detailed in the monthly temperatures in Hamburg. Nearby Duvenstedt experiences slightly milder temperatures, with a minimum of -14°C (8°F) in March and a maximum of 34°C (94°F) in August, as shown in the monthly temperatures in Duvenstedt. Similarly, Lemsahl-Mellingstedt mirrors these conditions, also recording a minimum of -14°C (8°F) in March and reaching up to 34°C (94°F) in August, highlighted in the monthly temperatures in Lemsahl-Mellingstedt.

Precipitation Patterns in Hamburg

Hamburg experiences a relatively consistent distribution of precipitation throughout the year, with monthly averages generally ranging between 44 mm (1.7 in) and 82 mm (3.2 in). The wettest month is July, receiving approximately 82 mm (3.2 in), coinciding with the peak of summer, while April tends to be the driest with 44 mm (1.7 in). February follows closely behind with 56 mm (2.2 in), and precipitation levels rise again as spring approaches. The month's wetness culminates in May with 69 mm (2.7 in), setting the stage for the summer months where rainfall remains significant.

In terms of rainy days, Hamburg sees a range of about 9 to 15 days each month, highlighting a moderately rainy climate. October often experiences the most precipitation days, averaging 15 days, contributing to its wetter autumn character. This data indicates that while summer months may have higher total precipitation, they are not necessarily the rainiest in terms of frequency. Overall, Hamburg's climate exhibits well-distributed rainfall, contributing to the lush greenery that characterizes the region.

Monthly Average Precipitation in Hamburg, Germany

The average monthly precipitation in Hamburg, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec645665446967827251795170
Data source: Hamburg precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Hamburg

In Hamburg, Germany, sunshine duration exhibits a clear seasonal trend, with hours of sunlight steadily increasing from the depths of winter into the warmth of summer. January receives a modest 98 hours of sunshine, which gradually climbs throughout the early months of the year. By March, sunlight availability rises to 255 hours, signaling the onset of spring, and further boosts continue into April with 351 hours. May and June see some of the highest sunshine figures, peaking in June at 408 hours, which transition smoothly into a bright July, where the sun shines for 412 hours. This period establishes summer as a time of plentiful sunlight, fostering vibrant outdoor activities and a lively atmosphere in the city.

As summer wanes, sunshine begins to decline, with August featuring 385 hours and September dropping to 309 hours. The decrease continues as autumn takes hold; October sees 245 hours of sunlight, followed by a significant reduction to 155 hours in November and a mere 101 hours in December. This trend highlights the sharp contrast between the sun-drenched summer months and the dimmer winter, emphasizing Hamburg's varied climate. Overall, this fluctuation in sunshine duration not only shapes the local ecosystem but also influences the lifestyles of its residents, dictating a rhythm of activities and cultural events throughout the year.

Monthly Sunshine in Hamburg, Germany

Monthly sunshine duration represents the total hours of direct sunlight Hamburg receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec98h179h255h351h397h408h412h385h309h245h155h101h
Data source: Hamburg sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Hamburg UV Index Trends

In Hamburg, Germany, the UV Index fluctuates significantly throughout the year, reflecting the changing intensity of sunlight. During the winter months, from January to February, the UV Index remains low, with values of 1 and 2, allowing for relatively safe outdoor exposure, as the burn time is about 45 minutes. As spring arrives, March experiences a moderate increase to a UV Index of 3, indicating a decrease in safe exposure time to 30 minutes. By April, the UV Index rises further to 5, transitioning into the high summer values that define the months of May through August.

The peak UV levels are recorded in June with a very high Index of 8, which reduces the safe sun exposure time to just 15 minutes. This trend of elevated UV Index continues in July and August, where it stabilizes at 7 and a burn time of 25 minutes. As autumn approaches, the Index once again dips back to moderate levels in September (5) and October (3), before returning to low levels in the final months of the year (November at 2 and December at 1). Understanding these variations is crucial for residents and visitors alike, as it underscores the importance of sun protection measures, particularly during the high and very high UV periods of late spring and summer.

Monthly Maximum UV Index for Hamburg, Germany

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hamburg. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Hamburg UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Hamburg

Daylight duration in Hamburg, Germany, demonstrates a clear seasonal progression, strongly influenced by the tilt of the Earth's axis. In the depth of winter, January offers about 8 hours of daylight, slightly increasing to 9 hours in February. As spring approaches, March experiences a more significant gain, reaching 11 hours. This trend continues into April and May, where daylight extends to 14 hours and 15 hours respectively, paving the way for the long, sunlit days of summer.

The peak daylight duration occurs in June and July, both boasting an impressive 16 hours of daylight, providing ample time for outdoor activities and social events. However, this abundance of light begins to wane as summer fades, with daylight reducing to 14 hours in August and tapering to 12 hours by September. The decrease accelerates in autumn, culminating in October with just 10 hours, and eventually returning to winter levels of 8 hours in November and 7 hours in December. This rhythmic cycle of daylight duration profoundly affects daily life in Hamburg, crafting a distinct pattern of seasonal activities and experiences.

Average Monthly Daylight Hours in Hamburg, Germany

This chart shows the total daylight hours Hamburg receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec483h587h714h843h957h1017h985h882h757h629h513h450h
Data source: Hamburg daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Hamburg's Popular Destinations

Duvenstedt, Germany experiences a varied climate with distinct seasons. Winters are cold, with January temperatures ranging from -10°C (14°F) to a maximum of 13°C (56°F) and snowfall occurring frequently. Summers are mild to warm, peaking in July and August with temperatures reaching up to 34°C (93°F) and 34°C (94°F) respectively. The region receives moderate rainfall, with July being the wettest month at 82 mm (3.2 in). For more detailed information on the weather patterns, visit Duvenstedt climate.

Hamburg, Germany experiences a temperate maritime climate characterized by cool winters and mild summers. Winter temperatures can drop to as low as -15°C (6°F) in March, while summer peaks reach up to 35°C (96°F) in July and August. Precipitation is fairly consistent throughout the year, with July being the wettest month at 83 mm (3.3 in), and sunshine hours peak in the summer, exceeding 400 hours in June and July. For more detailed information, visit Hamburg climate.

Lemsahl-Mellingstedt, Germany experiences a diverse climate with cold winters and warm summers. January and February see minimum temperatures drop to around -13°C (8°F), while July and August reach highs up to 34°C (93°F). Precipitation is relatively consistent throughout the year, peaking at 82 mm (3.2 in) in July. The region enjoys abundant sunshine from March to August, with June and July offering over 400 hours of sunlight. For more details, visit Lemsahl-Mellingstedt climate.

Suelldorf, Germany experiences a temperate climate with distinct seasonal variations. Winter months, particularly January and February, can be quite cold with temperatures dropping as low as -13°C (8°F) and averaging around 3°C (39°F). Summers are warm, with July and August reaching maximum temperatures of 35°C (95°F) and 34°C (93°F), respectively. Precipitation is fairly consistent throughout the year, peaking in July with 82 mm (3.2 in), while sunshine hours are most abundant in June and July, exceeding 400 hours. For more detailed information, check the Suelldorf climate.

Conclusion

In conclusion, the climatic conditions of Hamburg, Germany, characterized by its Cfb climate classification, reveal a fascinating interplay of temperature, precipitation, UV index, sunshine duration, and daylight hours throughout the year. The city experiences cold winters with limited sunlight and gradually transitions into warm, vibrant summers filled with ample daylight and higher UV exposure. Understanding these climatic patterns is crucial for both residents and visitors, as they influence outdoor activities, lifestyle choices, and necessary precautions against UV radiation. This rich seasonal variability not only contributes to Hamburg's ecological diversity but also enhances its cultural vibrancy, making it a dynamic city year-round.

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