August Weather in Metz, France

Last updated: February 26, 2025

In Metz, France, the weather in August showcases a dynamic range of temperatures, with maxima soaring to 37°C (99°F) and a comfortable average of 20°C (69°F). Nights can be quite cool, dipping down to a refreshing minimum of 8°C (46°F). The month experiences moderate precipitation, totaling 45 mm (1.8 in) across approximately 11 rainy days, contributing to a lush atmosphere heightened by an 80% humidity level. Visitors can enjoy the warm days, while also being prepared for the occasional summer rain, creating a diverse and vibrant climate ideal for exploration and leisure.

August Temperature in Metz

In August, Metz, France experiences mild to warm temperatures that define the late summer. With minimums around 8°C (46°F) and average highs reaching up to 37°C (99°F), this month showcases a delightful balance of warmth, ideal for outdoor activities and leisurely strolls through the charming streets. The average temperature settles comfortably at 20°C (69°F), reflecting a trend towards the cooler yet enjoyable evenings typical of late summer. As August progresses, the city starts to shift back towards autumn, with temperatures gradually decreasing moving into September. This transitional period offers a perfect opportunity to savor the lingering summer warmth before the crispness of fall takes hold.

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

The chart illustrates August temperature patterns in Metz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374144515767696861534340
Data source: Temperature data for Metz 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 Metz

In August, Metz experiences a notable dip in precipitation, with only 45 mm (1.8 in) recorded over 11 days. This is a significant decrease compared to the earlier summer months, where July brought in 65 mm (2.6 in). The trend of diminishing rainfall in August suggests a transition towards drier conditions as the region heads into autumn. This period of relative dryness not only contrasts starkly with the heavier rainfall in December, which averages 115 mm (4.5 in), but also aligns with a more moderate climate as Metz settles into the latter half of the year. Overall, August's precipitation patterns highlight the shifting dynamics of weather in this charming French city, where summer warmth is often accompanied by lighter showers.

August Precipitation Trends in Metz

The chart displays monthly precipitation patterns in Metz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7573714275706545656972115
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Metz

In August, humidity in Metz, France, reaches a comfortable 80%, marking a gradual decline from the peak levels experienced in the earlier months. This month concludes the summer season, as humidity gently tapers from the 82% registered in July. The trend showcases a steady decrease as the summer transitions into the cooler fall months, reflecting a shift in the atmosphere where drier air begins to take over. Following August, humidity levels rise again in September to 83%, but the August figure signifies a brief respite from the higher humidity that characterizes much of the year, which often hovers above 80% from January through July, before peaking again during the winter months.

August Average Humidity in Metz

This chart illustrates the average monthly humidity levels in Metz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Metz

In August, Metz experiences a UV Index of 8, placing it in the very high exposure category, which means that even short periods in the sun can lead to skin damage. This trend of increased UV levels begins as early as May and peaks in June, before slightly tapering off but remaining high throughout July and August. With a burn time of just 15 minutes, it's essential to take precautions during this month to ensure skin safety. Comparatively, the UV Index drops significantly in the fall, signaling a shift in sun intensity. To stay informed on UV levels and protect your skin, visit Metz UV Index.

Maximum UV Index Levels in Metz for August

The chart shows the monthly maximum UV Index (UVI) for Metz 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.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Metz 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 Metz

August in Metz, France, shines brightly with 388 hours of sunshine, maintaining the city's vibrant summer spirit. This month usually sees a slight dip compared to the peak brightness of July, which boasts an impressive 414 hours. However, August's sunshine hours still outshine the earlier months, showcasing a steady upward trend that begins in January with only 113 hours. As spring unfolds, the sunlight grows more abundant, reaching its zenith in mid-summer before transitioning into the softer glow of autumn. The gradual decrease in sunshine from August to September, with 315 hours, signals the approach of fall, yet it retains a delightful warmth that invites lingering outdoor adventures. In Metz, every hour of sunshine in August serves as a charming reminder of summer's lasting embrace.

Monthly Sunshine Duration in Metz: August Highlighted

The August sunshine duration represents the total number of hours Metz 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.
JanFebMarAprMayJunJulAugSepOctNovDec113h200h260h345h388h409h414h388h315h244h179h122h
Data source: Metz August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Metz During August

In Metz, France, the likelihood of enjoying sunny weather in August hovers around 30%, slightly dipping from the summer highs of July, which sits at 38%. This trend indicates a gradual decrease in sunshine as the summer months give way to early autumn. While the sunniest months are primarily found in spring, particularly April with 54%, and the warmer beginning of summer, August does not disappoint with occasional bright days. As the year progresses, the chances of sunshine tend to drop, reaching a low in the winter months of January and February. Thus, while August offers a fair chance of sun compared to the colder months, it's a reminder that summer's peak brightness is making way for the vibrant hues of fall.

Percentage of Sunny Days in August in Metz

The chart illustrates the percentage of sunny days in Metz 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 Metz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%36%45%54%35%34%38%30%43%34%21%18%
Data source: Metz August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Metz in August

In Metz, France, August marks a transition from the long, sun-drenched days of summer to the shorter daylight hours of autumn. The city enjoys about 14 hours of daylight during this month, which is slightly less than July's peak of 15 hours but still significantly brighter than the winter months. This gradual decline in daylight can be traced back to spring, where the hours steadily increase from 8 hours in January to a maximum of 16 hours in June. The progression reflects the rhythm of the seasons: as summer wanes, daylight hours begin to contract, leading into September’s 12 hours. This cycle highlights the dynamic interplay between light and the changing seasons, enhancing the beauty of Metz throughout the year.

Average Daylight Hours in Metz for August

The chart illustrates the variation in daylight duration in Metz throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 44m10h 9m11h 55m13h 44m15h 18m16h 6m15h 41m14h 17m12h 32m10h 44m9h 7m8h 17m
Data source: Metz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Metz

In August, Metz experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), marking a subtle lull in wind activity as summer wanes. This slight dip follows a peak in May, where winds reach an invigorating 4.4 m/s (10 mph), providing a refreshing contrast to the warmer days. Throughout the summer months, wind speeds generally trend lower, with June showing the breeze at its softest, just 2.7 m/s (6 mph). As autumn approaches, there’s a gradual increase, hinting at the shifting seasons. Interestingly, while August remains calm, it serves as a bridge from the lively winds of spring to the refreshing gusts anticipated in fall, encapsulating the tranquil essence of late summer in this charming French city.

Average August Wind Speed in Metz

The chart displays monthly wind speed patterns in Metz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.13.63.34.42.73.03.1 m/s2.63.53.03.7
Data source: Metz August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Metz Compares to Other Months

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

August and January exhibit stark differences in weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 37°C (99°F), with an average of 20°C (69°F). The month sees around 45 mm (1.8 in) of precipitation spread over 11 days and features high humidity at 80%. In contrast, January experiences much colder conditions, with temperatures ranging from -10°C (15°F) to a maximum of 13°C (56°F), and an average of just 3°C (37°F). This winter month has a higher total precipitation of 75 mm (3.0 in) over 12 days, along with a humidity level of 91%. For a detailed look at the winter weather, check out Metz weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 37°C (99°F), with an average of around 20°C (69°F). The month experiences relatively low precipitation at 45 mm (1.8 in) over 11 days and has a humidity level of 80%. Conversely, February is much colder, with temperatures dipping as low as -10°C (14°F) and rising to a maximum of 20°C (68°F), averaging only 5°C (41°F). Precipitation in February is higher, at 73 mm (2.9 in) across 12 days, and the humidity is slightly elevated at 90%. For more detailed information, you can visit Metz weather in February.

When comparing the weather in August and March, notable contrasts emerge. August experiences much warmer temperatures, with averages around 20°C (69°F) and highs reaching up to 37°C (99°F), while March is significantly cooler, with averages near 7°C (45°F) and maximums of 23°C (74°F). Precipitation is more frequent in March, totaling 71 mm (2.8 in) over 13 days, compared to August's 45 mm (1.8 in) across 11 days. The humidity level is also slightly higher in March at 88%, compared to 80% in August. For a more detailed look at the conditions in March, you can check Metz weather in March.

August and April offer contrasting weather experiences. August boasts higher temperatures, with a minimum of 8°C and a potential maximum of 37°C, averaging around 20°C. In contrast, April starts off chillier, with temperatures ranging from a low of -3°C to a high of 27°C and an average of 10°C. Both months have similar levels of precipitation, with August receiving 45 mm over 11 days and April just slightly less at 42 mm over 9 days. While humidity levels remain relatively high in both months, August's 80% is marginally lower than April's 84%. For a closer look at April weather specifics, check out Metz weather in April.

In comparing the weather of August and May, we observe significant differences in temperature and precipitation. August features a broader temperature range with minimums around 8°C (46°F) and maximums soaring to 37°C (99°F), resulting in an average of 20°C (69°F). In contrast, May experiences cooler conditions, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 33°C (92°F), averaging 14°C (58°F). While May sees more precipitation at 75 mm (3.0 in) over 12 days, August is relatively drier with 45 mm (1.8 in) across 11 days. Humidity levels are comparable, with August at 80% and May slightly higher at 81%. For a detailed look at the weather specifics in May, visit Metz weather in May.

In comparing the weather of August and June, we see that both months feature a minimum temperature close to each other, with August averaging a low of 8°C (46°F) and June slightly cooler at 7°C (45°F). The average temperatures are similarly mild, with August at 20°C (69°F) and June at 19°C (67°F). Interestingly, both months can reach a maximum high of 37°C (99°F), indicating occasional extreme heat. However, rainfall varies significantly, as June experiences more precipitation with 70 mm (2.8 in) over 11 days, compared to August's 45 mm (1.8 in) over the same number of days. Humidity levels are also comparable, with June at 82% and August slightly lower at 80%. For a closer look at June's weather, check out Metz weather in June.

In comparing the weather between July and August, both months showcase a range of temperatures with minimums around 8°C (46°F). However, July typically presents a slightly higher average temperature of 21°C (69°F) compared to August's average of 20°C (68°F). The maximum temperatures also reflect this trend, with July peaking at 40°C (104°F) while August reaches a high of 37°C (99°F). Precipitation is more pronounced in July, with 65 mm (2.6 in) over 9 days, whereas August experiences less rain at 45 mm (1.8 in) across 11 days. Additionally, humidity remains fairly consistent, with July at 82% and August at 80%. For a detailed look at July's weather, check out Metz weather in July.

August and September offer distinct weather patterns, marking a transition from summer to autumn. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 37°C (99°F), with an average temperature of 20°C (69°F). The month sees about 45 mm (1.8 in) of precipitation across 11 days, coupled with high humidity at 80%.

In contrast, September experiences cooler weather, with temperatures dipping to a minimum of 4°C (40°F), an average of 16°C (61°F), and a maximum of 33°C (92°F). Precipitation increases to 65 mm (2.6 in) over 9 days, and humidity rises slightly to 83%. This shift highlights September's cooler and wetter conditions as it heralds the arrival of autumn. For more detailed information, check Metz weather in September.

August and October present quite different weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 37°C (99°F), with an average temperature of 20°C (69°F). Despite being relatively warm, August experiences about 45 mm (1.8 in) of precipitation over 11 days, accompanied by a high humidity level of 80%.

In contrast, October sees cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 26°C (79°F), averaging just 12°C (53°F). The month is wetter, with precipitation reaching 69 mm (2.7 in) over the same number of days, and humidity slightly increases to 89%. For more detailed insights into this month, you can refer to Metz weather in October.

August and November present strikingly different weather conditions. In August, temperatures range from a warm minimum of 8°C (46°F) to a scorching maximum of 37°C (99°F), with an average of 20°C (69°F) and relatively moderate precipitation of 45 mm (1.8 in) over 11 days. The humidity is quite high at 80%, contributing to the summer warmth.

In contrast, November brings much cooler temperatures, with minimums dropping to -3°C (27°F) and an average of only 6°C (43°F), while the maximum reaches a milder 21°C (70°F). Precipitation increases to 72 mm (2.8 in) over 12 days, and humidity rises even further to 91%, creating a damp and chilly atmosphere. For more insights into the weather in this month, you can check out Metz weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures range from a mild 8°C (46°F) at night, soaring to a hot 37°C (99°F) during the day, with an average of 20°C (69°F). The month sees 45 mm (1.8 in) of precipitation over 11 days, accompanied by a humidity level of 80%. In contrast, December is much cooler, with temperatures dropping to a minimum of -6°C (22°F) and peaking at a comfortable 15°C (59°F), averaging around 5°C (40°F). This month experiences significantly higher precipitation at 115 mm (4.5 in) across 19 days, along with increased humidity reaching 93%. For more detailed information, check Metz weather in December.

Compare Metz's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Metz

In August, Metz experiences a unique weather blend that sets it apart from the rest of the year. With warm days reaching up to 37°C and a comfortable average of 20°C, this month invites outdoor activities. However, August can also be quite humid, with an average humidity level around 80%, making the heat feel more intense. While precipitation is noticeable, with about 11 days of rain totaling 45 mm, it often arrives as refreshing summer showers that provide a welcome reprieve from high temperatures. For a more detailed look at how August compares to other months, visit Metz Climate.