August Weather in Flensburg, Germany

Last updated: February 26, 2025

Flensburg, Germany, in August offers a delightful mix of weather experiences. With maximum temperatures reaching 33°C (91°F), the days can feel quite warm, inviting sun-seekers to enjoy the outdoors. The average temperature hovers around 18°C (64°F), providing a comfortable climate for both locals and visitors. However, nights can be cooler, dipping to a minimum of 7°C (44°F). Rain is not uncommon, as 82 mm (3.2 in) of precipitation occurs over 15 days, contributing to a humidity level of 77% that adds a touch of summer lushness to the scenery. Whether you're exploring the charming streets or relaxing by the waterfront, August in Flensburg promises a captivating blend of warmth and refreshing showers.

August Temperature in Flensburg

In August, Flensburg, Germany, embraces the height of summer with temperatures that really warm up. The month often starts with a minimum of 7°C (44°F), but quickly climbs to an average of 18°C (64°F), peaking at an impressive 33°C (91°F). This significant rise marks a seasonal shift from July, where temperatures just barely touch the 30-degree mark. As summer wraps up, the warmth in August not only invites locals and tourists to enjoy outdoor activities but also highlights the region's potential for balmy weather. As temperatures begin to gradually decline in September, the vibrant summer atmosphere in Flensburg creates a lasting impression of warmth and vitality.

August Weather in Flensburg: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Flensburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec383740465362636458524439
Data source: Temperature data for Flensburg 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.

August Precipitation in Flensburg

In August, Flensburg experiences its peak precipitation of the year, accumulating 82 mm (3.2 in) over 15 rainy days. This marks a notable increase from the previous month, reflecting a trend of wetter conditions that builds through the summer. The consistency in rainfall during late summer suggests a lush, vibrant landscape, making it one of the wettest months in Flensburg. As summer transitions into autumn, the humidity lingers, setting the stage for the subsequent months, where precipitation levels generally rise again, reaching their highest in October. Overall, August stands out as a critical month in the precipitation pattern, bridging the warmth of summer with the cooling lead into fall.

August Precipitation Trends in Flensburg

The chart displays monthly precipitation patterns in Flensburg, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec556370417058808272915566
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Flensburg

In August, Flensburg experiences a humidity level of 77%, showcasing a subtle rise from the drier summer months of June and July, which recorded 75% and 76% respectively. This pattern indicates a gradual return to the higher humidity levels typical of the earlier months of the year. The trend throughout the year reveals that humidity peaks during the colder months, hovering around 89% in January and slowly plummeting to its lowest in June before making a slight comeback by August. As summer transitions into fall, residents can expect the air to feel a bit muggier, preparing for the wetter, more humid conditions that September and October will bring.

August Average Humidity in Flensburg

This chart illustrates the average monthly humidity levels in Flensburg, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%84%79%75%76%77%84%87%88%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Flensburg

In August, Flensburg experiences a UV Index of 6, categorizing it as high exposure. With a burn time of just 25 minutes, residents and visitors should take extra precautions to protect their skin from harmful rays. This trend is consistent with the preceding months, where UV levels reached a peak in June at 8, followed by a slight decrease in July. Despite this drop, August maintains a similar intensity of UV radiation, echoing the high levels seen in both May and July. As summer begins to wane, the UV Index begins to taper off in September, but understanding these fluctuations is crucial for safe outdoor activities. For a detailed look at UV levels throughout the year, visit Flensburg UV Index.

Maximum UV Index Levels in Flensburg for August

The chart shows the monthly maximum UV Index (UVI) for Flensburg in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Flensburg August 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.

August Sunshine in Flensburg

In August, Flensburg enjoys a delightful 401 hours of sunshine, marking a slight dip from the peak summer months of June and July, which boast 426 and 435 hours respectively. This gradual decline signals the transition towards autumn, yet August still basks in a generous amount of daylight compared to the winter months. The sunshine hours in August remain robust, reflecting a seasonal trend where longer days are gradually giving way to shorter ones. As the year progresses, the contrast becomes more pronounced, with January's mere 101 hours of sunlight serving as a reminder of the dark, cold months ahead. However, the lingering warmth and brightness of August infuses a final burst of summer joy before Flensburg prepares for the cooler, darker days of fall.

Monthly Sunshine Duration in Flensburg: August Highlighted

The August sunshine duration represents the total number of hours Flensburg experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec101h181h258h364h416h426h435h401h315h248h160h118h
Data source: Flensburg August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Flensburg During August

In Flensburg, Germany, the likelihood of sunny weather in August is 35%, marking a peak in summer brightness. This figure mirrors the sunshine probabilities of both June and July, suggesting that while summer is winding down, the month retains its fair share of sunny days, especially when compared to the 49% chance in April. Interestingly, the trend reveals that the chance of sun fluctuates throughout the year, with the winter months exhibiting the lowest probabilities of clear skies. As the vibrant hues of summer begin to fade, August offers a delightful blend of warmth and sunshine, making it an appealing time for outdoor activities before the cooler autumn months settle in.

Percentage of Sunny Days in August in Flensburg

The chart illustrates the percentage of sunny days in Flensburg throughout the year, with August 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 Flensburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%27%36%49%23%35%30%35%28%27%17%20%
Data source: Flensburg August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Flensburg in August

In Flensburg, Germany, the daylight duration experiences a captivating rhythm throughout the year, with August offering about 14 hours of radiant sunshine. This marks a gentle decline from the 17 hours enjoyed in June, as summer begins to transition into autumn. The month of August continues to showcase a robust amount of daylight, welcoming long, warm evenings ideal for outdoor activities. As the year progresses into September with 12 hours of daylight, the gradual shortening signals the inevitable shift towards the cozy warmth of fall, yet anticipates the fleeting beauty of daylight's descent in the coming months. This rhythmic pattern highlights how the long summer days gradually give way to the earlier nightfalls of winter, creating a dynamic cycle that defines life in this charming northern city.

Average Daylight Hours in Flensburg for August

The chart illustrates the variation in daylight duration in Flensburg throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 53m9h 42m11h 53m14h 8m16h 7m17h 11m16h 37m14h 49m12h 39m10h 25m8h 24m7h 18m
Data source: Flensburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Flensburg

In Flensburg, Germany, the August winds offer a refreshing respite with an average speed of 4.1 m/s (9 mph), marking a slight uptick from the calmer summer months. As the year unfolds, wind speeds generally show a gentle fluctuation, peaking at 4.6 m/s (10 mph) in both October and February, while dipping as low as 3.2 m/s (7 mph) in June. Notably, August's winds align closely with those of January, February, and November, maintaining a steady rhythm that hints at the transition toward autumn. This consistent breeziness serves as a gentle reminder of the impending seasonal change, making the late summer days in Flensburg both lively and invigorating.

Average August Wind Speed in Flensburg

The chart displays monthly wind speed patterns in Flensburg, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.64.24.24.03.23.64.1 m/s3.64.64.14.3
Data source: Flensburg August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Flensburg Compares to Other Months

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

The weather in August is significantly warmer compared to January, with average temperatures ranging from a chilly 7°C (44°F) at night to a hot 33°C (91°F) during the day, contrasted with January's much cooler average of just 3°C (38°F). August experiences higher humidity levels at 77% and receives 82 mm (3.2 in) of precipitation over about 15 days, making it a wetter month. In January, the climate is drier with 55 mm (2.2 in) of precipitation over 12 days, but the humidity is higher at 89%, creating a colder and often crisper atmosphere. For more specific insights into January weather, you can refer to Flensburg weather in January.

August and February offer starkly contrasting weather conditions. In August, temperatures range from a cool 7°C (44°F) at night to a warm 33°C (91°F) during the day, accompanied by relatively high humidity at 77%. Despite experiencing precipitation over 15 days, totaling 82 mm, the warmth of the month typically allows for more outdoor activities. In contrast, February presents a much colder climate, with temperatures dipping as low as -15°C (5°F) and averaging just 3°C (38°F). Although it experiences slightly less precipitation at 63 mm over 12 days, the humidity is notably higher at 88%, adding to the biting cold. For those interested in specific weather patterns, Flensburg weather in February provides detailed insights.

August and March present distinctly different weather patterns. In August, temperatures range from a minimum of 7°C (44°F) to a maximum of 33°C (91°F), with an average of 18°C (64°F). The month sees an average precipitation of 82 mm (3.2 in) over approximately 15 days, and humidity tends to be around 77%. In contrast, March experiences cooler temperatures, with a minimum of -9°C (15°F), an average of 4°C (40°F), and a maximum of 16°C (60°F). Along with precipitation totaling 70 mm (2.8 in) over about 13 days, March exhibits higher humidity levels at 87%. For more detailed insights, you can check Flensburg weather in March.

In comparing the weather between April and August, there are notable differences in temperature and precipitation. April experiences cooler temperatures, with a minimum of -3°C (26°F) and an average of 8°C (46°F), while August boasts significantly warmer conditions, ranging from a minimum of 7°C (44°F) to a maximum of 33°C (91°F). Although April has lower precipitation at 41 mm (1.6 in) over 9 days, it is characterized by higher humidity at 84%, compared to August's 77% humidity and 82 mm (3.2 in) over 15 days. For more insights into April weather specifics, visit Flensburg weather in April.

When comparing the weather in August and May, notable differences in temperature and precipitation emerge. August typically experiences warmer conditions with minimum temperatures around 7°C (44°F) and maximums reaching up to 33°C (91°F), resulting in an average of 18°C (64°F). In contrast, May has cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 26°C (79°F), averaging at 12°C (53°F).

In terms of precipitation, August sees about 82 mm (3.2 in) spread over 15 days, while May has slightly less rainfall at 70 mm (2.8 in) over 12 days. Humidity levels remain relatively high in both months, with August at 77% and May slightly higher at 79%. For a more detailed look at May weather, you can visit Flensburg weather in May.

In comparing the weather of August and June, we see some notable differences. August generally experiences slightly warmer temperatures, with a minimum of 7°C (44°F) and a maximum of 33°C (91°F), while June has milder conditions, ranging from 5°C (42°F) to a maximum of 30°C (87°F). The average temperatures in both months are relatively similar, with August averaging 18°C (64°F) and June at 17°C (62°F). Additionally, August tends to be wetter, receiving 82 mm (3.2 in) of precipitation over about 15 days, compared to June’s 58 mm (2.3 in) over 10 days. Humidity levels are also slightly higher in August at 77%, compared to 75% in June. For a more detailed look at June weather, you can visit Flensburg weather in June.

In comparing the weather between August and July, both months exhibit similar temperature ranges, with August featuring a slightly higher average temperature of 18°C (64°F) compared to July's average of 17°C (63°F). The maximum temperatures also rise in August, reaching up to 33°C (91°F), while July peaks at 31°C (88°F). Precipitation levels are nearly comparable, with August receiving 82 mm (3.2 in) over 15 days and July recording 80 mm (3.2 in) over 13 days, indicating a similar frequency of rainy days. Humidity remains consistent, with August at 77% and July slightly lower at 76%. For more detailed information on July weather, visit Flensburg weather in July.

In August, the weather is typically warmer, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 33°C (91°F) and an average of 18°C (64°F). It experiences more precipitation, totaling 82 mm (3.2 in) over about 15 days, accompanied by a humidity level of 77%. In contrast, September sees cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 27°C (81°F), leading to an average of 14°C (58°F). Although it receives slightly less precipitation at 71 mm (2.8 in) over 12 days, the humidity rises to 84%, making it feel a bit more humid. For more detailed insights on September weather, you can visit Flensburg weather in September.

August and October showcase a significant contrast in weather. August typically boasts warmer temperatures, with an average of 18°C (64°F) and highs reaching up to 33°C (91°F), making it a more summery month. However, it also experiences high humidity at 77% and sees about 82 mm (3.2 inches) of precipitation over 15 days. In contrast, October brings cooler temperatures, averaging 11°C (52°F), with lows dipping to -2°C (29°F). This month also has slightly higher precipitation at 91 mm (3.6 inches) over the same number of days, accompanied by increased humidity at 87%. For more details on weather specifics, check out Flensburg weather in October.

August and November showcase distinct weather patterns, reflecting the transition from summer to autumn. In August, temperatures range from a chilly 7°C (44°F) at night to a warm 33°C (91°F) during the day, with an average of 18°C (64°F). This month experiences relatively high humidity at 77% and receives 82 mm (3.2 in) of precipitation over about 15 days. In contrast, November brings a drop in temperatures, with a minimum of -2°C (29°F), an average of 7°C (44°F), and a maximum of 17°C (64°F). Although November is slightly drier, with 55 mm (2.2 in) of rain over 12 days, it also sees a higher humidity level at 88%. Overall, while August is characterized by warmth and higher rainfall, November transitions to colder temperatures and a more humid atmosphere. For further details on the climate, check out Flensburg weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures range from a minimum of 7°C (44°F) to a maximum of 33°C (91°F), with an average of 18°C (64°F), while December sees much cooler temperatures, with a minimum of -11°C (13°F) and a maximum of just 11°C (53°F), averaging around 4°C (40°F). Although precipitation is slightly higher in August at 82 mm (3.2 in) over 15 days, December features 66 mm (2.6 in) spread over 14 days but with increased humidity at 87% compared to August's 77%. For more specifics on December weather patterns, you can check out Flensburg weather in December.

Compare Flensburg's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Flensburg

August in Flensburg offers a unique blend of warmth and humidity, making it distinct from the cooler months. While temperatures can soar to a maximum of 33°C (91°F), the average remains a comfortable 18°C (64°F). However, residents and visitors should be prepared for the possibility of rain, as precipitation occurs roughly half the month. The elevated humidity level hovers around 77%, adding a muggy feel to the summer days. This blend of warmth and moisture makes August a great time for outdoor activities, but also reminds us of the unpredictable nature of late summer weather. For a deeper look into the climate trends in Flensburg, explore Flensburg Climate.