March Weather in Bonn, Germany

Last updated: February 26, 2025

March in Bonn, Germany presents a dynamic transition from winter to spring, characterized by a maximum temperature reaching 23°C (73°F), while the average hovers around a cool 7°C (45°F). Minimum temperatures can dip to a brisk -10°C (15°F), highlighting the lingering chill of early spring. On the precipitation front, the month receives 72 mm (2.8 in) over approximately 15 days, resulting in a relatively humid climate with an average humidity of 87%. This blend of temperatures and moisture creates a unique atmosphere, setting the stage for nature's awakening.

March Temperature in Bonn

In March, Bonn, Germany begins to shake off the winter chill as temperatures slowly rise. The month opens with a minimum as low as -10°C (15°F), but averages climb to a more comfortable 7°C (45°F). This transitional period witnesses a noticeable increase in daytime highs, reaching up to 23°C (73°F), making it one of the warmer months leading into spring. The progression from January's average of 3°C (38°F) to March's 7°C highlights the city's warming trend, while the maximum temperatures show a significant leap from 14°C (58°F) in January to 23°C in March. As the days grow longer and the weather milder, Bonn begins to awaken from its winter slumber, setting the stage for the blooming beauty of April.

March Weather in Bonn: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Bonn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec384144505766676760544541
Data source: Temperature data for Bonn 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.

March Precipitation in Bonn

In Bonn, Germany, March marks a continuation of the winter-wet pattern with precipitation totaling 72 mm (2.8 inches) that falls over 15 days. This steady rainfall sustains the region's lush environment, reflecting a notable consistency with January's and February's figures. As spring approaches, the total amount of rain remains unchanged from January, signaling a prolonged dampness that paves the way for blooming landscapes. While April sees a sharp drop to 36 mm (1.4 inches), March serves as a bridge, maintaining a moderate precipitation level that hints at the transition to drier, sunnier days ahead. The established rhythm of March precipitation not only nourishes the soil but also sets the stage for the vibrant growth that the subsequent months promise.

March Precipitation Trends in Bonn

The chart displays monthly precipitation patterns in Bonn, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7268723670689380557255100
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Bonn

March in Bonn, Germany, marks a subtle transition in humidity levels as the winter months recede. With an average humidity of 87%, March is characterized by a slight decrease from the near-peak 90% in February. This downward trend continues into April, where humidity drops further to 84%, suggesting the onset of a drier spring. Overall, the march from winter to spring reveals a gradual alleviation of moisture in the air, paving the way for sunnier days ahead. As the seasons shift, Bonn experiences a refreshing change, with humidity consistently moving toward more comfortable levels.

March Average Humidity in Bonn

This chart illustrates the average monthly humidity levels in Bonn, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Bonn

As March arrives in Bonn, Germany, residents can expect a noticeable increase in the UV Index, jumping to 4, which indicates a moderate risk of harm from unprotected sun exposure. With a burn time of just 30 minutes, it's essential to be mindful of the sun's rays as we transition from winter to spring. Compared to January and February, which saw low UV levels of 1 and 2, March serves as the first hint of stronger sunlight ahead. As the months progress, the UV Index will continue to rise, peaking in the summer, highlighting the importance of sun safety as the weather warms. Stay informed and protect your skin with proper precautions—learn more at Bonn UV Index.

Maximum UV Index Levels in Bonn for March

The chart shows the monthly maximum UV Index (UVI) for Bonn in March, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Bonn March 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.

March Sunshine in Bonn

March marks a delightful turning point in Bonn, Germany, as sunshine hours soar to 266—a significant increase from 203 in February. This upward trend is part of a broader pattern where each month builds toward summer, culminating in a peak of 407 hours in July. The slow yet steady rise in daylight not only brightens the landscape but also invigorates the spirit as residents bask in the growing warmth. With each passing month, the anticipation of longer, sunnier days becomes palpable, inviting the community to step outside and embrace the vibrant energy of spring.

Monthly Sunshine Duration in Bonn: March Highlighted

The March sunshine duration represents the total number of hours Bonn experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec111h203h266h341h390h393h407h378h314h232h179h126h
Data source: Bonn March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bonn During March

As March rolls into Bonn, Germany, the likelihood of experiencing sunny weather significantly improves, boasting a 42% chance of sunshine. This marks a notable increase compared to the colder months, where January and February see only 10% and 32%, respectively. Interestingly, while April dips slightly to 40%, it still holds on to the last echoes of early spring's sunny promise. This trend showcases a gradual transition towards brighter days, setting the stage for a delightful outdoor experience as winter gives way to the vibrancy of spring. With every passing day in March, the prospects of basking in warm, sunny weather become more enticing, inviting both residents and visitors to embrace the season’s charm.

Percentage of Sunny Days in March in Bonn

The chart illustrates the percentage of sunny days in Bonn throughout the year, with March 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 Bonn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%32%42%40%31%31%31%33%38%30%24%14%
Data source: Bonn March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bonn in March

As March unfolds in Bonn, Germany, the days grow visibly longer, bringing a refreshing increase in daylight that signals the approach of spring. With approximately 11 hours of daylight, March marks a significant rise from the 10 hours experienced in February. This trend of lengthening days is set to continue; by April, Bonn will bask in 13 hours of sunlight, culminating in the peak of summer with a glorious 16 hours in June. This gradual transition from the shorter, darker days of winter to the vibrant, sun-drenched months ahead reflects nature's rhythm, inviting residents and visitors alike to embrace the outdoor beauty and renewed energy that the season brings.

Average Daylight Hours in Bonn for March

The chart illustrates the variation in daylight duration in Bonn throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 30m10h 2m11h 55m13h 51m15h 31m16h 24m15h 56m14h 25m12h 34m10h 39m8h 56m8h 1m
Data source: Bonn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Bonn

In Bonn, Germany, March winds paint a gentle yet persistent picture, with an average wind speed of 3.4 m/s (8 mph). This slight decrease from February’s 3.7 m/s marks a transition as winter begins to yield to spring. Interestingly, March maintains a stronger breeze compared to the upcoming months, particularly April, which sees a further dip to 3.0 m/s. The trend reveals a gradual shift toward calmer conditions, peaking with the lightest winds of the year in June and September, both at 2.4 m/s and 2.2 m/s respectively. Yet, as autumn approaches, the winds pick up again in October at 3.7 m/s, reviving the vigor felt in earlier months. This cyclical rhythm of wind speeds underscores the seasonal dance in Bonn’s climate, where each month invites a unique atmosphere shaped by its breezes.

Average March Wind Speed in Bonn

The chart displays monthly wind speed patterns in Bonn, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.73.4 m/s3.03.52.42.62.92.23.72.73.5
Data source: Bonn March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Bonn Compares to Other Months

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

Comparing the weather in March and January reveals notable differences in temperature and humidity levels. March generally experiences a wider temperature range, with minimums of -10°C (15°F) and maximums reaching up to 23°C (73°F), leading to an average of 7°C (45°F). In contrast, January's temperatures are comparatively cooler, with minimums of -8°C (18°F) and maximums peaking at 14°C (58°F), averaging only 3°C (38°F). Additionally, while both months receive about the same amount of precipitation (72 mm or 2.8 in) over similar durations, January tends to have slightly higher humidity levels at 91% compared to March's 87%. For more detailed insights, you can check Bonn weather in January.

Comparing the weather patterns of February and March reveals some interesting differences. In March, the average temperature rises slightly to 7°C (45°F), compared to February's 5°C (41°F). March also experiences a wider temperature range, with maximums reaching up to 23°C (73°F), while February peaks at 21°C (69°F). Precipitation is comparable, with March receiving 72 mm (2.8 in) over 15 days and February seeing 68 mm (2.7 in) over 12 days. Humidity is slightly lower in March at 87%, compared to February's 90%. For more detailed insights, check out Bonn weather in February.

March weather is characterized by a broader temperature range, with minimums plunging to -10°C (15°F) and an average temperature of 7°C (45°F). The month sees higher precipitation levels, at 72 mm (2.8 in) over approximately 15 days, contributing to a high humidity level of 87%. In contrast, April ushers in milder conditions, with minimum temperatures rising to -3°C (26°F) and an average of 10°C (50°F). The maximum temperatures reach up to 27°C (81°F), and overall precipitation decreases to 36 mm (1.4 in) over just 9 days, leading to slightly lower humidity at 84%. For more detailed information, you can explore Bonn weather in April.

March and May offer distinctly different weather experiences. In March, temperatures can dip as low as -10°C (15°F) with an average of 7°C (45°F), while May sees a more temperate range, with minimums at 0°C (33°F) and averages around 14°C (57°F). The maximum temperatures in May can reach a warm 33°C (91°F), in stark contrast to March's peak of 23°C (73°F). Both months experience similar levels of precipitation, around 70-72 mm (2.8 in), but March tends to be slightly wetter with rain occurring on 15 days compared to May's 13 days. Additionally, March has higher humidity at 87%, making it feel colder than May's more comfortable 77%. For more details, check out Bonn weather in May.

The weather in March is marked by cooler temperatures, with lows reaching as low as -10°C (15°F) and an average of 7°C (45°F), while June brings milder conditions with a minimum of 8°C (47°F) and an average of 19°C (66°F). Despite March having slightly more precipitation, with 72 mm (2.8 in) spread over 15 days, June offers a warmer climate with similar rainfall levels at 68 mm (2.7 in) over just 11 days. Additionally, the humidity in March is notably high at 87%, compared to June's more comfortable 74%. For a detailed look at June weather in Bonn, you can visit Bonn weather in June.

In March, the weather can be quite chilly, with temperatures ranging from a brisk -10°C (15°F) to a mild max of 23°C (73°F), averaging around 7°C (45°F). The month experiences significant precipitation, totaling 72 mm (2.8 in) over approximately 15 days, accompanied by high humidity at 87%.

In contrast, July brings warm to hot conditions, with temperatures starting at a minimum of 8°C (47°F) and soaring to a maximum of 40°C (105°F), averaging around 20°C (67°F). Although July sees slightly higher precipitation at 93 mm (3.7 in) across 11 days, the humidity is lower at 72%. For more detailed information, you can check out Bonn weather in July.

March and August present stark contrasts in weather. In March, temperatures can plunge to a chilly -10°C (15°F), with an average of 7°C (45°F) and highs reaching up to 23°C (73°F). The month experiences considerable precipitation, with around 72 mm (2.8 in) falling over 15 days and a high humidity level of 87%. In contrast, August brings a more temperate climate, with minimum temperatures around 7°C (44°F) and averages peaking at 20°C (67°F), while maximum temperatures can soar to 36°C (98°F). Precipitation slightly increases to 80 mm (3.2 in), yet it remains consistent with rainfall on about 15 days, but the humidity decreases to 71%. For a more detailed look at August weather, check out Bonn weather in August.

March and September present distinct weather experiences. In March, temperatures range from a chilly -10°C (15°F) to a pleasant 23°C (73°F), allowing for a greater variability between the coldest and warmest days, while the average hovers around 7°C (45°F). The month sees about 72 mm (2.8 in) of precipitation over roughly 15 days, contributing to the higher humidity level of 87%. In contrast, September offers milder temperatures, with a minimum of 2°C (36°F) and a maximum of 34°C (93°F), averaging around 16°C (60°F). This month experiences less precipitation, totaling 55 mm (2.2 in) over about 10 days, and a slightly lower humidity of 81%. For more information on September weather specifically, you can check Bonn weather in September.

March and October showcase distinct weather patterns, reflecting the transition between winter and autumn. In March, temperatures can dip as low as -10°C (15°F) and typically hover around an average of 7°C (45°F), with maximum highs reaching up to 23°C (73°F). There is also a considerable amount of precipitation, averaging 72 mm (2.8 in) over 15 days, accompanied by a high humidity of 87%.

Conversely, October experiences milder temperatures, with a minimum of 0°C (33°F) and an average of 12°C (54°F), peaking at 27°C (80°F). The precipitation is slightly less, at 71 mm (2.8 in) over 14 days, and humidity remains comparable at 88%. These contrasts highlight how March's chill gives way to the cooler, crisper climate of October. For more specific details about October weather, check out Bonn weather in October.

In comparing the weather of March and November, both months record an average temperature of 7°C (45°F). However, March experiences greater temperature fluctuations, with minimums dropping to -10°C (15°F) and maximums reaching 23°C (73°F). In contrast, November's temperatures are more moderate, ranging from a minimum of -4°C (26°F) to a maximum of 20°C (69°F). Precipitation in March is slightly higher at 72 mm (2.8 in) over 15 days compared to November's 54 mm (2.1 in) across 12 days. Additionally, humidity levels are higher in November at 91%, as opposed to March's 87%. For more details, check out Bonn weather in November.

March and December in Bonn showcase distinct weather patterns. In March, temperatures can vary widely with minimums reaching -10°C (15°F) and maximums climbing to 23°C (73°F), averaging around 7°C (45°F). The month experiences about 72 mm (2.8 in) of precipitation over approximately 15 days, with humidity levels at 87%. In contrast, December tends to be milder, with minimum temperatures of -5°C (23°F) and maximums peaking at 15°C (59°F), averaging 5°C (41°F). It sees more precipitation at 100 mm (4.0 in) spread over about 19 days, coupled with a higher humidity level of 92%. For a more detailed overview, you can check Bonn weather in December.

Compare Bonn's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Bonn

As March unfolds in Bonn, the weather presents a compelling transition from the chill of winter to the emerging warmth of spring. With average temperatures hovering around 7°C, it's a month where chilly mornings can still surprise you, often dipping to the occasional frost, while afternoons can brighten up to a delightful 23°C. Rainfall is moderate, gracing the city with about 72 mm spread over 15 days, contributing to the lush scenery as nature awakens. The high humidity at 87% adds to the crispness of the air, making March notably distinct from the drier and warmer months that follow. For a deeper understanding of Bonn's climate and how it evolves, visit Bonn Climate.