August Weather in Rioja, Spain

Last updated: February 6, 2025

Nestled in the heart of Spain, Rioja experiences a vibrant August, characterized by a maximum temperature reaching a scorching 38°C (101°F). The month boasts an average warmth of 26°C (80°F), offering ideal conditions for wine lovers and outdoor enthusiasts alike. With a minimum temperature of 17°C (62°F), nights remain pleasantly cool. Rain is rare, accumulating only 14 mm (0.5 in) over a mere single day, while the average humidity sits at a comfortable 54%. This delightful climate not only enhances the region's stunning landscapes but also invites visitors to indulge in the renowned Rioja wines amidst sun-drenched vineyards.

August Temperature in Rioja

August in Rioja, Spain, marks the peak of summer, showcasing warm temperatures that invite outdoor adventures and vineyard explorations. With minimums around 17°C (62°F) and averages soaring to 26°C (80°F), the days are pleasantly warm, perfectly complementing the vibrant scenery. The maximum temperatures can reach up to 38°C (101°F), providing ample sunshine for enjoying the region's famed wines and picturesque landscapes. As the month progresses, the nights offer a refreshing respite, making it an ideal time for evening strolls or local festivities under the stars. Overall, August encapsulates the essence of summer in Rioja with its blend of warmth and vibrant outdoor experiences.

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

The chart illustrates August temperature patterns in Rioja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec475254576673797972635551
Data source: Temperature data for Rioja 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 Rioja

In August, Rioja, Spain experiences a notable shift in its weather patterns. With precipitation totaling 14 mm (0.5 in) over just a single day, this month marks a slight increase compared to the virtually dry conditions of July. While the summer heat typically dominates, this minor rainfall hints at the transition towards autumn. The trend of dwindling precipitation continues from June’s low of 9 mm to July’s mere 3 mm, before finally showing a modest resurgence in August. This pattern underscores the region's characteristic dry summer months, making the brief rainfall in August a refreshing respite for both the landscape and the locals.

August Precipitation Trends in Rioja

The chart displays monthly precipitation patterns in Rioja, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2918495227931432383217
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rioja

In August, Rioja, Spain experiences a moderate humidity level of 54%, a slight uptick from the drier months of June and July, where humidity dipped to 50% and 55%, respectively. As summer progresses, this small rise hints at a transition towards more moisture-laden autumn months. The overall trend throughout the year shows a gradual increase in humidity, peaking in the colder months of November and December at 76% and 79%. This seasonal fluctuation not only affects comfort levels but also plays a crucial role in the region's renowned wine production, as humidity levels influence grape maturation and vineyard health.

August Average Humidity in Rioja

This chart illustrates the average monthly humidity levels in Rioja, 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.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%66%58%55%50%55%54%61%70%76%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rioja

In August, Rioja, Spain experiences a very high UV Index of 10, making sun protection essential. As summer reaches its peak, the burn time is notably short at just 15 minutes, emphasizing the need for awareness during outdoor activities. This month reflects the trend of increasing UV exposure, which begins in spring with a moderate level in January, gradually rising to extreme levels in June and July. As the season transitions towards fall, the UV Index starts to taper off, dropping to 9 in September. For more detailed insights into UV exposure throughout the year, check the complete guide at Rioja UV Index.

Maximum UV Index Levels in Rioja for August

The chart shows the monthly maximum UV Index (UVI) for Rioja 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101211109743
Data source: Rioja 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 Rioja

In Rioja, Spain, the month of August shines with 391 hours of sunlight, making it a peak summer destination. Following the trend set by the preceding months, August enjoys a slight dip in sunshine compared to the luminous July, which boasts an impressive 420 hours. However, this still places it among the sunniest months of the year, alongside June and July. The warmth of late summer is beautifully complemented by the notable brightness in May and April, where the days start to stretch appreciably, hinting at the vibrant harvests to come in this renowned wine region. As summer wanes into September, the hours of sunshine decrease to 340, marking a gradual transition toward the fall months, yet preserving the region's charm and allure throughout the year.

Monthly Sunshine Duration in Rioja: August Highlighted

The August sunshine duration represents the total number of hours Rioja 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.
JanFebMarAprMayJunJulAugSepOctNovDec222h279h329h350h406h409h420h391h340h325h277h272h
Data source: Rioja August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rioja During August

In Rioja, Spain, August boasts a 73% chance of sunny weather, maintaining the region's reputation for delightful summer days. This figure aligns closely with July's impressive 87%, indicating that the sun tends to shine brightly during the peak of summer. As the season transitions into autumn, this probability begins to taper off, with September experiencing a 62% likelihood of sunshine. Notably, the contrasting figures from earlier months—like April's low 39%—highlight the distinct shift toward more favorable weather as summer unfolds. Overall, August emerges as a prime time for sun-seekers in Rioja, promising warm days ideal for exploring its picturesque landscapes and renowned vineyards.

Percentage of Sunny Days in August in Rioja

The chart illustrates the percentage of sunny days in Rioja 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 Rioja experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%50%58%39%57%73%87%73%62%44%68%60%
Data source: Rioja August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rioja in August

In Rioja, Spain, August brings a delightful 13 hours of daylight, providing the perfect backdrop for summer activities and vineyard exploration. As we examine the daylight trends throughout the year, it's clear that the region experiences a gradual increase in light from a mere 9 hours in January to a peak of 14 hours in May through July. By August, the duration begins to taper off, hinting at the upcoming transition into autumn. This subtle shift indicates a blend of late-summer warmth with the promise of the harvest season, showcasing the unique charm of Rioja as it shifts from the vibrant long days of summer to the more subdued light of fall.

Average Daylight Hours in Rioja for August

The chart illustrates the variation in daylight duration in Rioja throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 49m11h 58m13h 9m14h 8m14h 38m14h 22m13h 30m12h 22m11h 12m10h 10m9h 39m
Data source: Rioja daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Rioja

As summer unfolds in Rioja, Spain, August brings a gentle breeze that is notably softer than the preceding months, with an average wind speed of just 1.9 m/s (4 mph). This slight dip contrasts with the steady winds experienced earlier in the season, highlighting a trend toward quieter, more tranquil days. While the winds remain mild throughout the summer, it’s in August that the region embraces a serene calm, inviting visitors to enjoy the lush vineyards and sun-drenched landscapes. As the transition into autumn begins, the wind speeds gradually pick up again, with September and October returning to a more consistent 2.0 m/s (4 mph), bridging the warmth of summer with the crispness of fall.

Average August Wind Speed in Rioja

The chart displays monthly wind speed patterns in Rioja, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.52.42.32.12.22.21.9 m/s2.02.02.12.1
Data source: Rioja August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Rioja Compares to Other Months

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

August and January present distinctly contrasting weather patterns. August boasts warmer temperatures, with averages around 26°C (80°F), reaching highs of 38°C (101°F), while only experiencing minimal precipitation of 14 mm (0.5 in) over just one day. In contrast, January offers a cooler climate, with average temperatures of 8°C (48°F) and lows dipping to -1°C (30°F), along with more precipitation at 29 mm (1.1 in) over four days. Additionally, January's higher humidity at 76% contributes to a much chillier feel compared to the more moderate humidity of 54% in August. For more insights on January's climate, check out Rioja weather in January.

August boasts significantly warmer temperatures, with average highs reaching up to 38°C (101°F), compared to February's milder maximum of 23°C (73°F). While August typically offers a drier climate with only about 14 mm (0.5 in) of precipitation over just one day, February experiences slightly higher rainfall at 18 mm (0.7 in) spread across four days. Additionally, humidity levels are notably lower in August at 54%, compared to February's higher humidity of 71%, making the winter month feel more humid and cooler overall. For a more detailed look at the weather trends in February, check out Rioja weather in February.

In comparing the weather of August and March, it's clear that these months offer starkly different climates. August boasts warm temperatures, with a minimum of 17°C (62°F) and an average of 26°C (80°F), peaking at a sweltering 38°C (101°F). The humidity hovers around a comfortable 54%, and rain is scarce, with only about 14 mm (0.5 in) of precipitation occurring over just one day.

In contrast, March is much cooler, with temperatures starting at a minimum of 2°C (35°F), averaging only 12°C (54°F), and reaching a maximum of 26°C (79°F). However, it is also significantly wetter, receiving about 49 mm (1.9 in) of precipitation across seven days, resulting in higher humidity levels at around 66%. For more detailed information about the weather in March, you can check Rioja weather in March.

In terms of weather, August and April present distinctly different climates. August boasts significantly higher temperatures, with minimums around 17°C (62°F) and averages reaching 26°C (80°F), peaking at a scorching 38°C (101°F). In contrast, April experiences much cooler conditions, with minimum temperatures plummeting to 3°C (38°F) and average highs of 14°C (57°F), only reaching up to 26°C (79°F). While August has low precipitation at just 14 mm spread over a single day, April sees considerably more rainfall, totaling 52 mm over nine days, contributing to a higher humidity level of 58% compared to August’s 54%. For a deeper dive into the climate specifics of April, check out Rioja weather in April.

When comparing the weather in August and May, it's evident that August is significantly warmer, with average temperatures reaching around 26°C (80°F) and highs peaking at 38°C (101°F). In contrast, May offers a milder climate, with average temperatures of 19°C (66°F) and a maximum of 32°C (90°F). While August experiences minimal precipitation of just 14 mm (0.5 in) over one day, May sees a higher total of 27 mm (1.0 in) spread across five days. Interestingly, the humidity remains fairly consistent, hovering around 54% in August and slightly higher at 55% in May. For more detailed insights into Spain's climate, check out Rioja weather in May.

When comparing the weather in August and June, it’s evident that August tends to be hotter and slightly more humid. In August, temperatures range from a minimum of 17°C (62°F) to a sweltering maximum of 38°C (101°F), with an average temperature of 26°C (80°F) and humidity levels around 54%. In contrast, June sees cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 34°C (94°F), averaging 23°C (74°F) and featuring lower humidity at 50%. Additionally, August experiences only one day of precipitation totaling 14 mm (0.5 in), while June has two days of rain with a total of 9 mm (0.4 in) of precipitation. For more details about June weather, you can refer to Rioja weather in June.

In comparing the weather between July and August, both months exhibit similar temperature ranges, with average highs reaching up to 38°C (101°F) and averages around 26°C (80°F). However, August tends to be slightly warmer at night, with a minimum temperature of 17°C (62°F) compared to July’s 15°C (60°F). July enjoys drier conditions, recording only 3 mm (0.1 in) of precipitation over the entire month, while August sees an increase in rainfall with 14 mm (0.5 in) over just one day. Humidity levels remain fairly consistent, with July at 55% and August dropping slightly to 54%. For more details on July weather, you can check out Rioja weather in July.

August typically boasts warmer temperatures, with a minimum of 17°C (62°F) and an average of 26°C (80°F), reaching up to 38°C (101°F). The month is relatively dry, experiencing only 14 mm (0.5 in) of precipitation over just one day, and humidity levels hover around 54%. In contrast, September sees a drop in temperature, with minimums of 12°C (55°F) and an average of 22°C (72°F), peaking at 35°C (95°F). This month is wetter, with precipitation of 32 mm (1.3 in) spread across four days, resulting in slightly higher humidity at 61%. For more detailed information on September weather, you can visit Rioja weather in September.

August and October present strikingly different weather patterns. In August, temperatures are considerably warmer, with a minimum of 17°C (62°F) and a maximum reaching up to 38°C (101°F), accompanied by low precipitation of just 14 mm (0.5 in) across only one day. In contrast, October experiences much cooler temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 31°C (88°F), along with increased precipitation of 38 mm (1.5 in) spread over five days. Additionally, October's humidity is notably higher at 70%, compared to August's 54%. For more specific information on October conditions, you can explore Rioja weather in October.

August and November present contrasting weather patterns. In August, temperatures soar with a minimum of 17°C (62°F) and can reach up to 38°C (101°F), averaging around 26°C (80°F). This month is typically dry, with only 14 mm (0.5 in) of precipitation spread over just one day, accompanied by a moderate humidity of 54%. In sharp contrast, November brings cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 25°C (78°F), averaging at 13°C (55°F). This month experiences more rainfall, totaling 32 mm (1.2 in) across five days and higher humidity levels at 76%. For further details, you can refer to Rioja weather in November.

In August, the weather is typically hot and dry, with temperatures ranging from a pleasant 17°C (62°F) at night to a scorching 38°C (101°F) during the day and only brief periods of rainfall—averaging just 14 mm (0.5 in) over one day. The humidity is moderate at 54%, adding to the summer heat. In contrast, December brings a substantial drop in temperatures, with nighttime lows around -1°C (31°F) and daytime highs peaking at 23°C (74°F). There’s a slight increase in precipitation, totaling 17 mm (0.7 in) across two days, and the humidity rises to 79%, contributing to a chillier atmosphere. For more insights, check out Rioja weather in December.

Compare Rioja's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Rioja

August in Rioja is characterized by hot, dry conditions, making it a standout month compared to the rest of the year. With the temperature frequently peaking at a scorching 38°C (101°F), days are filled with warmth and sunshine, perfect for outdoor activities. The month sees minimal rainfall, with only one day registering precipitation, leading to a relatively comfortable humidity level of 54%. This favorable weather makes August the ideal time for exploring the picturesque landscapes and vineyards of the region. For more insights on how these sunny days shape the overall climate, check out Rioja Climate.