August Weather in San Jose, Spain

Last updated: February 6, 2025

In August, San Jose, Spain experiences warm and inviting weather, making it an ideal time for outdoor activities and exploration. With a maximum temperature of 31°C (88°F) and an average of 26°C (79°F), visitors can enjoy plenty of sunshine during the day. The evenings are pleasantly mild, with temperatures dipping to around 20°C (69°F). Notably, August boasts zero precipitation days, with only 10 mm (0.4 in) of rainfall expected throughout the month, ensuring dry conditions for travelers. Relative humidity hovers around 69%, providing a comfortable atmosphere to bask in the summer glow. Whether you’re lounging on the beach or strolling through town, San Jose welcomes you with its delightful August climate.

August Temperature in San Jose

In August, San Jose, Spain, basks in the warmth of summer, showcasing temperatures that exemplify a delightful Mediterranean climate. The month typically starts with minimums around 20°C (69°F) and can soar to maximums of 31°C (88°F). With an average temperature of 26°C (79°F), August represents the peak of warmth, making it a perfect time for outdoor activities and beach outings. This follows a trend of gradually ascending temperatures from the cooler months, with July already introducing balmy conditions. As the summer draws towards its end, you'll find a pleasant consistency in warmth, making San Jose a vibrant destination during this time.

August Weather in San Jose: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec565759616672777976696359
Data source: Temperature data for San Jose 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 San Jose

In San Jose, Spain, August marks a notable shift in precipitation patterns, with an amount of 10 mm (0.4 in) recorded over the month. Interestingly, this slight rainfall comes after a completely dry July, a trend that underscores the region's typically warm, arid summer climate. While August sees a minimal increase in rain, the absence of precipitation days indicates that even this small amount is concentrated, suggesting that when rain does fall, it can be brief yet impactful. As the summer season transitions into fall, September then experiences 26 mm (1.0 in) of rain over just a couple of days, hinting at a return to wetter weather. This trend illustrates the seasonal variability of San Jose’s climate, where the heat of summer gives way to more humid, rainy months as autumn approaches.

August Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3112323911601026293124
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Jose

In San Jose, Spain, August sees a humidity level of 69%, slightly higher than the preceding months of May and June, which recorded 64% and 65% respectively. This marks a gradual rise from the drier conditions of late spring and early summer, reflecting a typical trend as the region transitions into the heat of late summer. While July experienced a significant uptick to 71%, August’s humidity stabilizes, hinting at the onset of autumn as September's levels rise to 70%. Throughout the year, humidity levels in San Jose exhibit a dynamic pattern, peaking in the winter months of October and December at 74%, while the summer months generally hover in the 60s to low 70s. Such variations ensure that visitors are greeted with a pleasantly mild climate, making August a comfortable time to explore this charming locale.

August Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%66%64%65%71%69%70%74%72%74%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Jose

In August, San Jose, Spain experiences a very high UV Index of 9, with a notable burn time of just 15 minutes. This trend follows the intense peak of summer, where sunlight is at its strongest, particularly in June and July with an extreme UV Index of 11. As the warmest months progress, the UV levels begin to slightly decrease but still demand caution. It's crucial for residents and visitors to protect their skin during this period, as the risk of sunburn remains significant. For more detailed insights on UV levels throughout the year, check out San Jose UV Index.

Maximum UV Index Levels in San Jose for August

The chart shows the monthly maximum UV Index (UVI) for San Jose 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.
JanFebMarAprMayJunJulAugSepOctNovDec356810111198743
Data source: San Jose 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 San Jose

August in San Jose, Spain, shines with a remarkable 388 hours of sunlight, showcasing the tail end of vibrant summer days. As the year progresses, there's a clear upward trend in sunshine hours, starting from 225 hours in January and culminating in a peak of 415 hours in July. Following this peak, August still revels in abundant sunlight, albeit with a slight decrease. The transition into autumn sees a gradual decline, with September offering 341 hours and continuing to drop through the months. This striking pattern not only highlights San Jose’s sun-kissed summers but also prepares residents for the softer light of fall, making every sunny hour cherished.

Monthly Sunshine Duration in San Jose: August Highlighted

The August sunshine duration represents the total number of hours San Jose 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.
JanFebMarAprMayJunJulAugSepOctNovDec225h282h337h355h405h407h415h388h341h326h281h278h
Data source: San Jose August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Jose During August

In San Jose, Spain, the month of August boasts a 76% chance of sunny weather, positioning it as a peak time for sun-seekers. This sunny disposition follows the dramatic rise in sunshine likelihood seen from the earlier summer months, particularly July, which enjoys an impressive 88% chance. The trend clearly illustrates a significant increase in favorable weather as the year progresses; starting from January's 56%, the probabilities rise through late spring and early summer. By August, the weather is not only reliably sunny but also invites visitors to bask in the warmth, making it an ideal month for outdoor activities and relaxation. As summer gives way to autumn, a gradual decline occurs, yet August firmly holds its place as one of the sunniest months in the annual calendar.

Percentage of Sunny Days in August in San Jose

The chart illustrates the percentage of sunny days in San Jose 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 San Jose experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%53%58%43%60%71%88%76%65%49%72%59%
Data source: San Jose August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Jose in August

In San Jose, Spain, August marks a gentle transition as the summer days begin to wane, offering approximately 13 hours of daylight. This month follows the peak sunlight of July, which boasts an impressive 14 hours. As the year progresses, daylight gradually decreases, beginning a slow descent that will continue into the autumn months. The vibrant energy of summer lingers briefly in August, while September will see a slight reduction to 12 hours. Overall, the trend illustrates a clear shift from the long, sun-kissed days of summer toward shorter, more muted daylight hours as the seasons change, creating a beautiful mosaic of light and shadow that characterizes the Mediterranean climate of this region.

Average Daylight Hours in San Jose for August

The chart illustrates the variation in daylight duration in San Jose 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 50m11h 58m13h 8m14h 8m14h 37m14h 21m13h 29m12h 22m11h 12m10h 11m9h 40m
Data source: San Jose daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in San Jose

In August, San Jose, Spain experiences a gentle breeze, with the average wind speed dipping to 5.0 m/s (11 mph). This marks a continuation of a gradual decline in winds as summer progresses, with the wind reaching its lowest point for the year this month. Although January kicks off with a brisk 6.2 m/s (14 mph), the winds steadily decrease, culminating in the calm of August. As the seasons transition into autumn, the wind picks up slightly again in September and October, suggesting a mild resurgence that prepares the landscape for cooler months ahead. Overall, the summer months reflect a trend towards tranquility in San Jose's atmosphere, creating a serene backdrop for leisurely pursuits.

Average August Wind Speed in San Jose

The chart displays monthly wind speed patterns in San Jose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.27.16.66.45.35.55.25.0 m/s5.15.55.55.6
Data source: San Jose August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in San Jose Compares to Other Months

The weather in San Jose 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 San Jose and find detailed weather information for every month.

August and January showcase a stark contrast in weather conditions. August is characterized by warmer temperatures, with a minimum of 20°C (69°F) and an average of 26°C (79°F), reaching a maximum of 31°C (88°F). This month sees little precipitation, averaging only 10 mm (0.4 in) over zero rainy days, coupled with moderate humidity at 69%. In contrast, January experiences cooler temperatures, with a minimum of 7°C (45°F) and an average of 13°C (56°F), peaking at 18°C (65°F). This month is wetter, receiving 31 mm (1.2 in) of precipitation across four days, and has slightly higher humidity at 72%. For more detailed weather insights, check out San Jose weather in January.

August weather is characterized by warm temperatures, ranging from a minimum of 20°C (69°F) to a maximum of 31°C (88°F), with an average of 26°C (79°F). This month typically experiences very little precipitation, averaging just 10 mm (0.4 in) with no rainy days, and a humidity level of 69%. In contrast, February brings cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 18°C (65°F), averaging around 14°C (58°F). This month sees slightly more precipitation at 12 mm (0.5 in) spread over three days, accompanied by a humidity of 71%. For a closer look at February weather specifics, you can refer to San Jose weather in February.

In August, the weather is noticeably warmer, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 31°C (88°F), and an average of 26°C (79°F). This month experiences very little precipitation, with only 10 mm (0.4 in) of rain and no rainy days, resulting in a consistently dry atmosphere. In contrast, March presents much cooler temperatures, with a range from a minimum of 10°C (50°F) to a maximum of 20°C (68°F), and an average of 15°C (59°F). March is also significantly wetter, featuring 32 mm (1.2 in) of precipitation across 5 days, while the humidity remains steady at 69%. For a more detailed look at March weather, visit San Jose weather in March.

When comparing the weather in August and April, significant differences become apparent. August boasts warm temperatures, with minimums around 20°C (69°F) and maximums reaching up to 31°C (88°F), averaging 26°C (79°F). This month experiences minimal precipitation, only about 10 mm (0.4 in), and generally dry conditions with 0 rainy days and humidity at 69%. In contrast, April offers cooler temperatures, with lows of 11°C (51°F) and highs peaking at 21°C (70°F), leading to an average of 16°C (61°F). It sees more action in terms of rain, accumulating 39 mm (1.5 in) over 6 rainy days, along with slightly lower humidity at 66%. For more specific details on April weather, check out San Jose weather in April.

August weather is generally warmer and more stable compared to May. In August, temperatures range from a minimum of 20°C (69°F) to a maximum of 31°C (88°F), with an average of 26°C (79°F) and no recorded precipitation. By contrast, May sees cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 25°C (76°F), averaging 19°C (67°F), along with light rainfall occurring on one day. Humidity levels are slightly higher in August at 69%, compared to 64% in May. The pleasant warmth of May, with its mild temperatures, can be explored further at San Jose weather in May.

When comparing the weather in August and June, August tends to be warmer, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 31°C (88°F). In contrast, June features slightly cooler temperatures, averaging between 18°C (65°F) and 28°C (83°F). Additionally, August has minimal precipitation, with only 10 mm (0.4 in) reported across zero days, while June experiences a bit more rainfall, totaling 6 mm (0.2 in) over one day. Humidity levels are also slightly higher in August at 69%, compared to June's 65%. For a closer look at June's climate specifics, you can check San Jose weather in June.

In comparing the weather between July and August, August exhibits slightly warmer temperatures with an average of 26°C (79°F) compared to July's 25°C (77°F). While both months experience minimal rainfall, August sees a marginally higher minimum temperature of 20°C (69°F) compared to July's 21°C (69°F). Humidity levels are also comparable, with August at 69% and July at 71%. It's worth noting that both months had zero days of precipitation, indicating a dry spell typical for this time. For more detailed insights on July weather in San Jose, you can check out San Jose weather in July.

August typically offers warm weather with an average temperature of 26°C (79°F), peaking at 31°C (88°F) but with very little precipitation, recording only 10 mm (0.4 in) over the month and no rainy days. In contrast, September sees a slight dip in temperature, averaging 24°C (76°F) with maximums around 28°C (83°F), accompanied by increased precipitation of 26 mm (1.0 in) spread over 2 days. Despite the slightly cooler temperatures, September maintains a similar humidity level at 70%. For more detailed insights, you can check San Jose weather in September.

August weather is characterized by warmer temperatures, with lows around 20°C (69°F) and average highs reaching up to 31°C (88°F). The month sees minimal precipitation, boasting just 10 mm (0.4 in) over no rainy days, and a humidity level of 69%, making the days feel quite warm. In contrast, October brings cooler temperatures, with a minimum of 13°C (56°F) and an average of 21°C (70°F), peaking at 26°C (79°F). This month experiences more rainfall, totaling 29 mm (1.1 in) over three days, and slightly higher humidity at 74%. For more detailed information, check out San Jose weather in October.

August and November exhibit contrasting weather patterns, reflecting the transition from summer to autumn. In August, temperatures typically range from a minimum of 20°C (69°F) to a maximum of 31°C (88°F), with an average of 26°C (79°F). The month is characterized by minimal precipitation, with only 10 mm (0.4 in) recorded over no rainy days, resulting in a relatively humid environment at 69%.

In contrast, November experiences cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 23°C (73°F), averaging 17°C (63°F). The month is wetter, accumulating 31 mm (1.2 in) of rain over five days, and maintaining a slightly higher humidity level of 72%. For a more detailed understanding of the weather in November, you can visit San Jose weather in November.

In August, the weather is warm and muggy, characterized by a minimum temperature of 20°C (69°F), an average of 26°C (79°F), and a maximum of 31°C (88°F). With only 10 mm (0.4 in) of precipitation over the month and a humidity level of 69%, August tends to be a dry summer month, perfect for outdoor activities. In contrast, December brings a cooler climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 19°C (67°F) and an average of 15°C (59°F). Though it experiences a bit more precipitation at 24 mm (0.9 in) over 2 days, the humidity slightly increases to 74%. This shift to colder temperatures and higher moisture levels provides a stark contrast to the summer heat. For more detailed information, check out San Jose weather in December.

Compare San Jose's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in San Jose

In August, San Jose experiences a delightful warmth that sets it apart from other months, boasting an average temperature of 26°C (79°F) with peaks reaching up to 31°C (88°F). Unlike the wetter months, August enjoyably stays dry, with no recorded precipitation and a comfortable humidity level of 69%. This makes it an ideal time for outdoor activities and soaking up the vibrant summer sun. As the month progresses, the warm evenings invite visitors to explore the local nightlife and beautiful landscapes. Overall, August in San Jose captures the essence of summer, offering a perfect escape in a weather pattern distinct from the rest of the year. For more insights into the region's climate, visit San Jose Climate.