August Weather in Speyer, Germany

Last updated: February 26, 2025

August in Speyer, Germany, offers a delightful blend of summer warmth and occasional refreshing rainfall. With a maximum temperature reaching up to 36°C (97°F), the month showcases an average temperature of 21°C (70°F), providing ideal conditions for outdoor activities. However, the thermometer can dip as low as 9°C (48°F), reminding visitors of the region's variable climate. Rainfall is present, with 51 mm (2.0 in) recorded over 11 days, contributing to an average humidity level of 84% that accentuates the lush surroundings. This combination of warmth and moisture creates a vibrant atmosphere, making August a captivating time to experience Speyer's charms.

August Temperature in Speyer

In August, Speyer, Germany, enjoys the tail end of summer with temperatures that create a warm and inviting atmosphere. The month starts with a minimum temperature of 9°C (48°F), offering a comfortable foundation for the average of 21°C (70°F). As days heat up, highs can soar to 36°C (97°F), making it one of the warmest periods of the year. This blend of warm days and mild nights encourages locals and visitors alike to embrace outdoor activities, from exploring the city’s historic sites to enjoying the vibrant local cafes. Overall, August sets the stage for a delightful summer experience, showing a continuation of the rising temperatures that peak in July, while hinting at the gradual descent towards autumn.

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

The chart illustrates August temperature patterns in Speyer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374045525868707062544340
Data source: Temperature data for Speyer 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 Speyer

In August, Speyer, Germany experiences a moderate decline in precipitation, with 51 mm (2.0 in) of rain recorded over 11 days. This marks a decrease from the heavier rains of spring and early summer, where monthly totals reached up to 73 mm in May and 70 mm in March. As summer progresses, precipitation starts to lessen, reflecting a trend of diminishing rainfall leading into the fall months. Interestingly, the consistent 11 rainy days in August suggest that while the overall volume is less than previous months, showers are still frequent enough to maintain the region's lush greenery. This seasonal shift paves the way for the drier September, which typically sees even lower rainfall, establishing a natural rhythm in Speyer's climate.

August Precipitation Trends in Speyer

The chart displays monthly precipitation patterns in Speyer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6560702973655751456349103
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Speyer

In August, humidity in Speyer, Germany, gradually stabilizes at 84%, showing a slight increase over the previous month. This trend reflects a typical summer pattern, as the humidity begins to mirror the warmth of the surrounding environment. Notably, the highest humidity levels of the year are recorded in the winter months of January and February, peaking at an impressive 91%. As the seasons shift from spring to summer, humidity decreases, reaching its lowest point in May at 79%, before climbing again as autumn approaches. The relatively consistent levels from July through September highlight the transition from summer’s warmth to the cooler, more humid weather typical of fall, making August a reminder of summer's lingering embrace before the seasonal change gathers momentum.

August Average Humidity in Speyer

This chart illustrates the average monthly humidity levels in Speyer, 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 Speyer

In August, Speyer, Germany experiences a UV Index of 7, placing it in the high exposure category with a burn time of 25 minutes. This slight decline from July’s very high index of 8 suggests that while sun safety remains a priority, it’s a touch more manageable as summer begins to wind down. Following a trend observed from May through July, where the UV index reached very high levels, August still requires caution, particularly during midday hours. As the year rolls towards autumn, the UV index will gradually decrease, but for now, being mindful of sun exposure remains essential. For more details, check the complete Speyer UV Index.

Maximum UV Index Levels in Speyer for August

The chart shows the monthly maximum UV Index (UVI) for Speyer 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.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Speyer 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 Speyer

In Speyer, Germany, the month of August shines brightly with an impressive 384 hours of sunshine, contributing to a vibrant summer atmosphere as the season begins to wind down. The trend in sunlight hours over the year depicts a clear arc; starting from a meager 127 hours in January, the days gradually extend, peaking in July at 415 hours. Although August sees a slight decline, it still holds onto substantial sunshine. As the year progresses into September, the hours drop to 322, further signaling the transition into autumn. This fluctuation highlights the dynamic nature of sunlight across the seasons, allowing residents and visitors to bask in the warmth of late summer before shorter days take hold.

Monthly Sunshine Duration in Speyer: August Highlighted

The August sunshine duration represents the total number of hours Speyer 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.
JanFebMarAprMayJunJulAugSepOctNovDec127h206h280h348h390h395h415h384h322h263h191h144h
Data source: Speyer August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Speyer During August

In Speyer, Germany, the likelihood of sunny weather in August stands at 31%, reflecting a subtle dip compared to the peak summer months. Although this percentage is lower than the sunnier spells of spring and early summer—where chances climb to nearly 48% in April and 46% in March—it remains more favorable than the wintry depths of January and December, which are below 20%. This trend indicates that while August might not be the sunniest month, it still offers a fair chance of enjoying warm, sunlit days, especially as the transition to autumn begins. As you plan your activities, it's wise to embrace the unpredictability of late summer weather while holding onto the hope for sun-kissed afternoons.

Percentage of Sunny Days in August in Speyer

The chart illustrates the percentage of sunny days in Speyer 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 Speyer experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%39%46%48%32%35%39%31%45%33%21%17%
Data source: Speyer August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Speyer in August

As summer gives way to autumn in Speyer, Germany, August witnesses a delightful transition in daylight duration, offering around 14 hours of sunlight. This is just a slight dip from the previous month, showcasing a gradual yet noticeable shift as the days begin to shorten. From the long, sun-filled days of June boasting 16 hours, the trend gently descends through July's 15 hours to August's golden glow. The consistent increase in daylight duration from January's 8 hours to the peak of summer highlights the vibrancy of the season, while the subsequent tapering in September foreshadows the cozy embrace of autumn. This rhythmic ebb and flow of daylight captures the essence of the changing seasons, marking August as a beautiful bridge between the height of summer and the encroaching fall.

Average Daylight Hours in Speyer for August

The chart illustrates the variation in daylight duration in Speyer throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 41m10h 7m11h 55m13h 45m15h 21m16h 10m15h 44m14h 19m12h 32m10h 43m9h 5m8h 14m
Data source: Speyer daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Speyer

In August, Speyer, Germany experiences a mild breeze with an average wind speed of 2.6 m/s (6 mph), blending seamlessly into the warm summer atmosphere. This gentle wind is a slight increase from the preceding months of June and July, which recorded lower speeds at 2.1 m/s (5 mph) and 2.4 m/s (5 mph), respectively. As summer transitions toward autumn, the winds begin to calm further into September, dropping to 2.0 m/s (5 mph). The consistent yet gentle breezes of August not only enhance the charm of Speyer’s historical sites but also invite locals and visitors alike to enjoy outdoor activities while basking in the last whispers of warm weather.

Average August Wind Speed in Speyer

The chart displays monthly wind speed patterns in Speyer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.32.82.92.63.52.12.42.6 m/s2.02.52.42.9
Data source: Speyer August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Speyer Compares to Other Months

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

August and January present stark contrasts in weather conditions. In August, temperatures typically range from a minimum of 9°C (48°F) to a maximum of 36°C (97°F), with an average of 21°C (70°F). Humidity is relatively high at 84%, and the month sees around 51 mm (2.0 in) of precipitation across approximately 11 days. In contrast, January experiences much colder temperatures, with a minimum of -12°C (11°F) and a maximum of 14°C (57°F), averaging just 3°C (37°F). Precipitation increases slightly to 65 mm (2.6 in) over approximately 13 days, and humidity is higher at 91%. For more information on the weather during this month, check out Speyer weather in January.

In August, the weather is characterized by warmer temperatures, with a minimum of 9°C (48°F) and an average of 21°C (70°F), peaking at a sweltering 36°C (97°F). The month experiences relatively low precipitation, totaling 51 mm (2.0 in) over 11 days, and humidity levels around 84% create a warm atmosphere. In contrast, February brings much cooler conditions, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 19°C (67°F), averaging just 5°C (41°F). Precipitation is slightly higher in February at 60 mm (2.4 in) over the same number of days, paired with higher humidity levels at 89%. For a closer look at February weather specifics, visit Speyer weather in February.

August and March present contrasting weather patterns, reflecting the transition between summer and early spring. In August, temperatures can soar with a minimum of 9°C (48°F) and an average high of 36°C (97°F), making it considerably warmer than March, where temperatures range from a chilly -9°C (16°F) to a maximum of 23°C (73°F). While August enjoys a moderate amount of precipitation at 51 mm (2.0 in) over about 11 days, March experiences slightly more rainfall, totaling 70 mm (2.8 in) across 14 days. Humidity levels are relatively high in both months, with August at 84% and March at 87%, but the cooler temperatures in March contribute to a fundamentally different feel. For more specific details on March weather, visit Speyer weather in March.

When comparing the weather in August and April, significant differences in temperature and precipitation become apparent. August boasts a wider temperature range, with minimums of 9°C (48°F), averages of 21°C (70°F), and maximums that can reach up to 36°C (97°F). In contrast, April experiences cooler conditions, with temperatures ranging from a low of -3°C (27°F) to a high of 28°C (82°F) and an average of 11°C (52°F). Precipitation is also lower in April, totaling 29 mm (1.1 in) over approximately 7 days, compared to August's 51 mm (2.0 in) across 11 days. Interestingly, humidity remains relatively stable between the two months, at 84% in August and 83% in April. For a closer look at the weather specifics in April, you can visit Speyer weather in April.

In comparison to May, August typically experiences warmer temperatures, with an average of 21°C (70°F) compared to May's 15°C (59°F). The maximum temperature in August can soar to 36°C (97°F), whereas May's peak reaches 32°C (89°F). Both months see similar precipitation days, but August has less total rainfall at 51 mm (2.0 in) compared to May's 73 mm (2.9 in). Humidity levels are slightly higher in August at 84%, while May's humidity sits at 79%. For detailed insights into the weather patterns of May, check out Speyer weather in May.

When comparing the weather in August to June, both months experience similar maximum temperatures, peaking at 36°C (97°F). However, August tends to be slightly warmer overall with an average temperature of 21°C (70°F) compared to June's 20°C (68°F). Precipitation is somewhat less in August, with 51 mm (2.0 in) over 11 days, whereas June receives 65 mm (2.5 in) over 10 days, making June the wetter month. Additionally, humidity remains relatively high in both months, with August at 84% and June at 82%. For more details on June weather, you can explore Speyer weather in June.

In comparing the weather between July and August, we see that both months have similar average temperatures, with a minimum of 9°C (48°F) and an average of 21°C (70°F). However, July tends to be slightly warmer, reaching a maximum temperature of 38°C (102°F) compared to August's 36°C (97°F). July also experiences more precipitation, totaling 57 mm (2.3 in) over 10 days, while August has 51 mm (2.0 in) across 11 days. Humidity levels remain comparable, with July at 83% and August slightly higher at 84%. For more detailed information about July weather, you can visit Speyer weather in July.

August generally presents warmer weather compared to September, with average temperatures around 21°C (70°F) peaking at a maximum of 36°C (97°F). In contrast, September sees a lower average temperature of 17°C (62°F) and a maximum of 33°C (91°F). While both months experience some precipitation, August receives slightly more at 51 mm (2.0 in) over 11 days, compared to September's 45 mm (1.8 in) over just 7 days. Humidity levels are fairly similar, with August at 84% and September slightly higher at 85%. For a more detailed look at September weather, you can visit Speyer weather in September.

The weather in August is notably warmer, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 36°C (97°F), and an average of 21°C (70°F). In contrast, October sees much cooler temperatures, with minimums dropping to 2°C (36°F) and an average of only 12°C (54°F), peaking at 26°C (80°F). Additionally, August experiences less precipitation at 51 mm (2.0 in) over about 11 days, while October has a slightly higher precipitation of 63 mm (2.5 in) spread over 13 days. Humidity levels also rise in October, reaching 88% compared to 84% in August. For more detailed insights, you can explore Speyer weather in October.

August and November present quite contrasting weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 36°C (97°F), with an average of 21°C (70°F), resulting in warmer and more humid conditions with an average humidity of 84%. This month also sees slightly higher precipitation, with 51 mm (2.0 in) over about 11 days.

In comparison, November experiences much cooler temperatures with a minimum of -2°C (28°F), an average of 6°C (44°F), and a maximum of 22°C (71°F). The precipitation levels are similar at 49 mm (1.9 in) but occur over just 9 days, accompanied by a higher humidity of 89%. For more details on the weather, check out Speyer weather in November.

August and December present stark contrasts in weather conditions. August typically boasts warmer temperatures, with a minimum of 9°C (48°F) and an average of 21°C (70°F), reaching highs of up to 36°C (97°F). The month sees relatively low precipitation, averaging 51 mm (2.0 in) over about 11 days, and humidity levels around 84%. In contrast, December experiences much colder conditions; the minimum temperature drops to -6°C (22°F), with an average of just 4°C (40°F) and maximums reaching 15°C (59°F). Precipitation increases significantly to 103 mm (4.1 in) over 18 days, and humidity levels rise to 91%. For more information regarding the weather in December, you can visit Speyer weather in December.

Compare Speyer's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Speyer

August in Speyer stands out as a month of warmth and humidity, enveloping the city in a mix of summer's lingering heat. With temperatures often soaring to maximums around 36°C, the warmth is complemented by a higher average that invites leisurely outdoor activities. However, the month also brings its share of showers, with precipitation spread over about 11 days and resulting in a total of 51 mm, hinting at the transition toward autumn. The humidity levels can feel stifling at times, creating a unique atmosphere that differentiates August from the milder and drier months that precede it. For those keen to understand how this month compares to the rest of the year, further insights can be found at Speyer Climate.