August Weather in Strasbourg, France

Last updated: February 26, 2025

August in Strasbourg, France, brings a delightful blend of warmth and occasional rain, making it an intriguing month for visitors. With maximum temperatures reaching up to 37°C (99°F), the city can experience quite a heatwave, while the average sits comfortably at 21°C (70°F), providing a pleasant climate. However, the month is not without its cooler spells, as temperatures can dip as low as 8°C (46°F) during the nights. Rainfall is a common sight, with 75 mm (2.9 in) accumulated over approximately 14 days, contributing to a humidity level of 84% that keeps the atmosphere lush and vibrant. Embrace the warmth, but be prepared for the occasional shower as you explore the picturesque streets of Strasbourg.

August Temperature in Strasbourg

In August, Strasbourg shines with warm, delightful weather, showcasing a minimum temperature of 8°C (46°F) and an average of 21°C (70°F), perfectly suited for outdoor exploration. The city experiences peak warmth, with temperatures soaring to a stunning maximum of 37°C (99°F), making it one of the hottest months of the year. This upward trend from the cooler months provides a vibrant backdrop for festivals and al fresco dining, as locals and visitors bask in the summer sun. As the days progress, the warmth gradually begins to retreat, hinting at the arrival of fall, but August remains a lively testament to Strasbourg's charming summer spirit.

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

The chart illustrates August temperature patterns in Strasbourg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374145525868707062544440
Data source: Temperature data for Strasbourg 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.

August Precipitation in Strasbourg

August in Strasbourg sees a moderate precipitation amount of 75 mm (2.9 in) across approximately 14 rainy days, marking a slight decrease from the wetter months of May and July. As summer begins to wane, the rainfall maintains a steady rhythm, contributing to the lush greenery that characterizes the region. This pattern is indicative of the transition into autumn, where precipitation levels start to taper off, suggesting that while the warmth persists, the skies are more likely to open up. As the city prepares for the crispness of fall, August serves as a gentle reminder of the shifting seasons, blending both warmth and rain in a delightful tapestry of weather.

August Precipitation Trends in Strasbourg

The chart displays monthly precipitation patterns in Strasbourg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8274794385798075477664110
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Strasbourg

In August, Strasbourg experiences a humidity level of 84%, marking a slight increase from the preceding months of July and June, which recorded 83% and 82% respectively. This rise indicates a trend of mild humidity typical for summer in this charming French city, contrasting sharply with the cool, damp start of the year, where January and February boast levels around 91% and 89%. As the year progresses, humidity gradually recedes from the spring peak of 79% in May to stabilize in the late summer months, suggesting a comforting blend of warmth and moisture. As autumn approaches, September's humidity rises slightly to 85%, hinting at the cyclical nature of Strasbourg's climate. This ebb and flow of humidity not only enhances the region's lush landscapes but also underscores its appeal for both residents and visitors looking to enjoy the beauty of its seasonal transitions.

August Average Humidity in Strasbourg

This chart illustrates the average monthly humidity levels in Strasbourg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Strasbourg

In August, Strasbourg experiences a UV Index of 8, categorizing the exposure as very high with a burn time of just 15 minutes. This marks a slight decline from the peak indices of 9 seen in both June and July, yet still emphasizes the importance of sun safety during the summer months. As the season progresses, it’s evident that the UV levels have intensified since April, where the index stood at a more moderate 6. Generally, the UV Index begins low in January and rises steadily to its summer peak before gradually declining into the autumn months. For residents and visitors alike, being aware of the UV Index is crucial for protecting skin health. Stay informed and plan accordingly by checking out the latest updates at Strasbourg UV Index.

Maximum UV Index Levels in Strasbourg for August

The chart shows the monthly maximum UV Index (UVI) for Strasbourg 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Strasbourg 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 Strasbourg

August in Strasbourg, France, enjoys a noteworthy 382 hours of sunshine, marking it as a peak summer month that captures the essence of vibrant European warmth. As a transition from the sun-drenched July, which boasts the highest at 411 hours, August still holds significant light, ensuring that the city's charming canals and historic architecture are showcased in their best light. Following the sunny climes of summer, the city gradually shifts towards autumn with September's 323 hours. Throughout the year, the trend reveals a clear glow of increasing daylight from January’s 129 hours to the height of summer, before a gentle descent as the colder months approach. This rhythm of sunshine not only brightens the days but also enriches the cultural tapestry of Strasbourg, making it a delightful destination during these sunlit summer days.

Monthly Sunshine Duration in Strasbourg: August Highlighted

The August sunshine duration represents the total number of hours Strasbourg 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.
JanFebMarAprMayJunJulAugSepOctNovDec129h207h280h351h381h399h411h382h323h261h183h141h
Data source: Strasbourg August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Strasbourg During August

In Strasbourg, August offers a 35% chance of sunny weather, reflecting a pattern of fluctuating sunshine throughout the year. While this figure falls in line with the summer months of June and July, it is notably lower than the sunnier peaks of early autumn, such as September at 47%. As the year progresses from January's mere 17% chance of sun to the 52% in April, we see an overall upward trend leading into the warmer months, though August seems to plateau slightly. This trend highlights the city’s transition from cooler winter months towards more favorable sunshine, making August a moderately bright choice for outdoor activities, despite the occasional cloudier days.

Percentage of Sunny Days in August in Strasbourg

The chart illustrates the percentage of sunny days in Strasbourg 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 Strasbourg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%42%46%52%35%32%39%36%47%37%27%27%
Data source: Strasbourg August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Strasbourg in August

In Strasbourg, France, the month of August offers a delightful balance of daylight, with approximately 14 hours of sunshine illuminating the city. As summer peaks, the longer days of June and July give way to a slight decrease, yet August still retains an abundance of light, encouraging outdoor exploration and social gatherings. This gradual decline is part of a broader trend where daylight durations begin their slow taper from the height of summer, as the transition into fall starts to shape the rhythm of daily life. Following August, September sees further reductions to 12 hours, highlighting the shift in seasons and inviting the cozy charm of autumn.

Average Daylight Hours in Strasbourg for August

The chart illustrates the variation in daylight duration in Strasbourg throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 47m10h 11m11h 55m13h 42m15h 15m16h 2m15h 37m14h 15m12h 31m10h 45m9h 10m8h 20m
Data source: Strasbourg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Strasbourg

As summer wanes in Strasbourg, France, the August wind settles into a gentle rhythm, averaging 2.1 m/s (5 mph). This slight dip in wind speed from the breezier May and June suggests a tranquil transition toward fall. Notably, August shares its wind pace with the following month, September, hinting at a consistent calm before the cooler autumn breezes begin to stir. During this time, visitors can enjoy the serene gardens and picturesque riverbanks of Strasbourg, embraced by a soft breeze that dances through the vibrant streets, paving the way for the seasonal shift ahead.

Average August Wind Speed in Strasbourg

The chart displays monthly wind speed patterns in Strasbourg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.72.62.73.21.92.12.1 m/s1.92.32.32.7
Data source: Strasbourg August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Strasbourg Compares to Other Months

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

August and January present stark contrasts in weather conditions. In August, temperatures can soar as high as 37°C (99°F), with an average of 21°C (70°F), providing a warm and humid atmosphere, with humidity levels around 84%. Conversely, January brings a chill, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 14°C (58°F), resulting in a much colder and drier environment. Despite the relatively low temperatures, January sees a slight increase in precipitation, averaging 82 mm (3.2 in) over 13 days, compared to August's 75 mm (2.9 in) over 14 days. For a closer look at the winter conditions, you can explore Strasbourg weather in January.

August and February present strikingly different weather contrasts. In August, temperatures can soar as high as 37°C (99°F), with an average of 21°C (70°F), creating a warm and often humid atmosphere with a humidity level of 84%. Conversely, February experiences much cooler temperatures, with a maximum of 20°C (68°F) and an average of 5°C (41°F), alongside the potential for chilly nights with lows dipping to -12°C (11°F). Both months receive similar amounts of precipitation, approximately 75 mm (2.9 in), but August typically has more rainy days (14) compared to February's 11 days. The higher humidity in February (89%) adds to the crispness of the winter air. For a detailed look at February's climate specifics, visit Strasbourg weather in February.

August and March present noticeably contrasting weather patterns. August boasts a comfortable average temperature of 21°C (70°F), with highs reaching up to 37°C (99°F), while March has a much cooler average of 7°C (45°F), with maximum temperatures only reaching 23°C (74°F). Both months experience similar levels of precipitation at around 75-79 mm and approximately 14 rainy days, but March tends to feel much colder due to its lower temperatures. Additionally, humidity levels remain high in both months, standing at 84% for August and 87% for March, contributing to a sticky feel in the summer and a chill in the late winter. For more detailed weather insight, you can explore Strasbourg weather in March.

When comparing the weather in August and April, it's clear that August is significantly warmer and more humid. August experiences a minimum temperature of 8°C, peaking at an impressive 37°C, with an average of 21°C. In contrast, April starts much cooler, with a minimum of -5°C, and reaches a maximum of 28°C, averaging around 11°C. Precipitation is more frequent in August, occurring over 14 days with a total of 75 mm, compared to 8 days and 43 mm in April. Both months maintain similar humidity levels, with August at 84% and April slightly lower at 83%. For more details on the climate specifics, check out Strasbourg weather in April.

In comparing the weather of August and May, August tends to be significantly warmer, with average temperatures around 21°C (70°F) and a maximum rising to 37°C (99°F), whereas May has a cooler average of 15°C (59°F) and peaks at 32°C (90°F). Both months experience substantial precipitation, with August receiving 75 mm (2.9 in) over 14 days and May slightly higher at 85 mm (3.3 in) over 13 days. Additionally, humidity is higher in August at 84%, compared to the 79% humidity observed in May. For a closer look at the weather patterns in May, you can visit Strasbourg weather in May.

When comparing the weather in August and June, both months exhibit relatively warm temperatures, with August having a slightly higher average at 21°C (70°F) compared to June's 20°C (68°F). August can see maximum temperatures reaching up to 37°C (99°F), while June peaks at 35°C (96°F). Precipitation levels are quite similar, with August experiencing 75 mm (2.9 in) over 14 days of rain, while June has a marginally higher precipitation total of 79 mm (3.1 in) across 12 rainy days. Additionally, humidity is slightly elevated in August at 84%, compared to June's 82%. For more detailed insights on June weather, check out Strasbourg weather in June.

In comparing the weather between July and August, we find that both months exhibit similar average temperatures, with August registering a minimum of 8°C and a maximum of 37°C, while July shows slightly higher temperatures with a minimum of 9°C and a max of 39°C. Precipitation levels are also quite close, with July receiving 80 mm over 13 days and August seeing 75 mm over 14 days, indicating a slightly wetter month despite the reduced total rainfall. Humidity levels remain fairly consistent, with August at 84% and July at 83%. Overall, both months experience warm conditions, but August tends to be a bit cooler and slightly less rainy. For more details on July's weather, you can check Strasbourg weather in July.

August experiences a warmer climate with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 37°C (99°F) and an average of 21°C (70°F). In contrast, September sees cooler temperatures, with a minimum of 3°C (37°F), an average of 17°C (62°F), and a maximum of 32°C (91°F). While August has 75 mm (2.9 in) of precipitation over 14 days, September is drier with only 47 mm (1.9 in) of rain spread across 9 days. Both months have high humidity levels, but August is slightly higher at 84%, compared to September's 85%. For more details on the weather conditions in September, check out Strasbourg weather in September.

August and October present quite distinct weather patterns. In August, temperatures can soar up to a maximum of 37°C (99°F), with an average temperature of 21°C (70°F), while October sees much cooler conditions with highs around 26°C (80°F) and an average of only 12°C (54°F). Both months experience similar levels of precipitation, with August recording 75 mm (2.9 in) over 14 days and October slightly higher at 76 mm (3.0 in) across 13 days. Humidity also grows more pronounced from August to October, rising from 84% to 88%. For more specific details, you can check Strasbourg weather in October.

August and November present striking contrasts in weather conditions. In August, temperatures typically range from a minimum of 8°C (46°F) to a sweltering maximum of 37°C (99°F), with an average of 21°C (70°F), accompanied by relatively high humidity at 84%. The month experiences about 75 mm (2.9 in) of precipitation over approximately 14 days. In contrast, November sees a significant drop in temperatures, with a minimum reaching -2°C (28°F) and an average of 6°C (44°F), peaking at 22°C (71°F). The precipitation in November is slightly lower at 63 mm (2.5 in) over 11 days, and humidity rises slightly to 89%. For more detailed insights, visit Strasbourg weather in November.

In August, the weather tends to be much warmer, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 37°C (99°F) and an average of 21°C (70°F). This month also experiences considerable humidity at 84% and receives about 75 mm (2.9 in) of precipitation over approximately 14 days. In contrast, December brings a stark shift in conditions, with temperatures dropping significantly; the minimum is -5°C (24°F) and the maximum reaches only 15°C (60°F), averaging around 4°C (40°F). December also sees increased rainfall, totaling 110 mm (4.3 in) across about 18 days, along with higher humidity levels at 91%. For those interested in more details, check out Strasbourg weather in December.

Compare Strasbourg's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Strasbourg

In August, Strasbourg experiences a unique blend of warmth and humidity that sets it apart from other months. With daytime temperatures often reaching balmy highs, the city buzzes with life, perfect for outdoor activities and festivals. However, as the evenings roll in, the temperature can drop significantly, making for pleasantly cool nights. Rainfall is also more prevalent during this month, resulting in occasional showers that nourish the lush greenery of the region. Despite the higher humidity at 84%, August's vibrant atmosphere and dynamic weather create a distinct and enjoyable experience for both locals and visitors. To learn more about what to expect throughout the year, explore Strasbourg Climate.