August Weather in Castelldefels, Spain

Last updated: February 6, 2025

Experience the vibrant August climate of Castelldefels, Spain, where temperatures soar to a maximum of 32°C (90°F) and average around a comfortable 25°C (77°F). As summer lingers, the minimums reach a pleasant 18°C (65°F), perfect for those balmy evenings. Although the month sees a moderate precipitation of 38 mm (1.5 in) spread across 7 days, the 64% humidity adds a refreshing touch to the air. Embrace the mix of sunny days and occasional showers, making August a delightful time to explore this coastal gem!

August Temperature in Castelldefels

In August, Castelldefels, Spain experiences its warmest temperatures of the year, with minimums hovering around 18°C (65°F) and averaging a balmy 25°C (77°F). The peak heat can reach a sizzling 32°C (90°F), making this month perfect for sunbathing on the beautiful beaches or enjoying outdoor adventures. Compared to the cooler months, such as January and February, which see minimums of just 3°C (38°F) and 2°C (37°F) respectively, August truly stands out as a time for warmth and leisure. As the summer progresses, temperatures consistently rise from May's pleasant averages of 17°C (63°F) to the peak of August, highlighting Castelldefels as an ideal summer getaway for sun-seekers and beach lovers alike.

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

The chart illustrates August temperature patterns in Castelldefels, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505254576370767772665853
Data source: Temperature data for Castelldefels 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 Castelldefels

August in Castelldefels, Spain, experiences a moderate amount of precipitation, with 38 mm (or 1.5 in) recorded over 7 days. This marks a slight increase from the drier summer months of July, which saw just 28 mm. As the region transitions into the fall, the rainfall in August typically serves as a precursor to the significantly wetter September, when precipitation nearly triples. Despite the lush greenery that the occasional summer showers encourage, August remains one of the milder months of the year, providing a delightful balance between sunny days and refreshing rain. The overall trend illustrates a gradual upturn in precipitation as summer wanes, fostering a vibrant landscape in anticipation of the autumn rains.

August Precipitation Trends in Castelldefels

The chart displays monthly precipitation patterns in Castelldefels, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5947477039312838991098130
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Castelldefels

In Castelldefels, Spain, August marks a turning point in humidity levels, aligning closely with the trend observed in the preceding months. With the humidity standing at 64%, August mirrors the slightly drier conditions of July. This month typically showcases a gradual decline in humidity from the 79% high in January, steadily dropping to its lowest in late summer. As the year progresses, a noticeable rebound occurs in the autumn months, with September seeing an uptick to 68% before climbing back up to 77% by October. Overall, the pattern reveals a consistent cycle of humidity, characterized by a warm, drier summer that seamlessly transitions into a more humid fall.

August Average Humidity in Castelldefels

This chart illustrates the average monthly humidity levels in Castelldefels, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%71%69%66%65%64%64%68%77%79%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Castelldefels

In August, Castelldefels, Spain, experiences a UV Index of 9, placing it in the very high exposure category, with a burn time of just 15 minutes for fair-skinned individuals. This trend of elevated UV levels peaks during the summer months, following a gradual rise from January’s moderate UV Index of 3. The intensity of UV radiation reaches its apex in June and July, each recording a maximum of 10, before slightly tapering off in August. As the summer transitions into fall, the UV Index declines to 7 in September. This pattern highlights the importance of sun protection during the peak summer, especially in August when outdoor activities abound. For more detailed information, visit the Castelldefels UV Index.

Maximum UV Index Levels in Castelldefels for August

The chart shows the monthly maximum UV Index (UVI) for Castelldefels 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.
JanFebMarAprMayJunJulAugSepOctNovDec34579101097632
Data source: Castelldefels 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 Castelldefels

In Castelldefels, Spain, the summer months bask in abundant sunshine, with August being no exception, boasting an impressive 396 hours of glorious sunlight. This month follows a peak in July at 425 hours, making the warmth of summer linger just a little longer. As we transition into the cooler months, September's 338 hours mark a noticeable decline, yet it still offers ample brightness compared to the winter months, which typically see around 260 hours. Notably, the overall trend indicates that as summer unfolds from January's modest 206 hours, the sun's embrace intensifies, culminating in peak sunshine in July before gradually retreating into autumn. This rhythm of bright days paints a vibrant picture of life in Castelldefels, where sunshine reigns supreme during the summer.

Monthly Sunshine Duration in Castelldefels: August Highlighted

The August sunshine duration represents the total number of hours Castelldefels 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.
JanFebMarAprMayJunJulAugSepOctNovDec206h264h334h346h406h413h425h396h338h311h265h263h
Data source: Castelldefels August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castelldefels During August

In Castelldefels, Spain, August brings a 52% chance of sunny weather, making it a delightful time for beachgoers and outdoor enthusiasts alike. This month follows the peak of summer in July, which boasts an impressive 72% chance of sunshine, while August sees a slight dip yet still maintains a significant likelihood of bright, sunny days. As summer transitions toward fall, the trend reveals a gradual decrease in sunny days from the summertime highs, with September dropping to 35%. Overall, August stands out as a favorable month for sun seekers, offering plenty of opportunities to soak up the sun before the cooler months set in.

Percentage of Sunny Days in August in Castelldefels

The chart illustrates the percentage of sunny days in Castelldefels 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 Castelldefels experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%38%55%38%44%54%72%52%35%45%44%53%
Data source: Castelldefels August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castelldefels in August

August in Castelldefels, Spain, marks a gentle transition from the sun-drenched peak of summer to the softening light of early autumn. With 13 hours of daylight, the days are still vibrant, though slightly shorter than July's 14 hours. This month continues the trend of increasing daylight from the winter months, where January offers just 9 hours. As summer progresses, daylight peaks in June, and by August, the steady decline into September begins, with the days gradually shortening again. This beautiful rhythm of light not only enhances the warmth of late summer but also sets the stage for the gradual shift towards the rich hues of fall.

Average Daylight Hours in Castelldefels for August

The chart illustrates the variation in daylight duration in Castelldefels throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 33m10h 36m11h 57m13h 20m14h 30m15h 6m14h 47m13h 45m12h 25m11h 3m9h 50m9h 13m
Data source: Castelldefels daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Castelldefels

In August, the winds in Castelldefels, Spain, tend to be the gentlest of the year, with an average speed of just 3.2 m/s (7 mph). This modest breeze creates a serene atmosphere, perfectly complementing the summer heat. Notably, wind speeds have gradually declined throughout the summer months, peaking in January at 4.8 m/s (11 mph) and steadily reducing as the year progresses. This trend continues into early fall, with September experiencing a mild uptick to 3.7 m/s (8 mph), but the overall pattern reflects a gentle shift towards calmer days. As the seasons change, residents and visitors can enjoy the tranquil seaside settings, making August an ideal time to relax amidst the soft whispers of the August wind.

Average August Wind Speed in Castelldefels

The chart displays monthly wind speed patterns in Castelldefels, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.84.13.63.53.93.33.53.2 m/s3.73.44.44.1
Data source: Castelldefels August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Castelldefels Compares to Other Months

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

In comparing the weather between August and January, it’s evident that August is significantly warmer, with average temperatures around 25°C (77°F), while January sees much cooler weather, averaging just 10°C (50°F). The maximum temperature in August can reach up to 32°C (90°F), in stark contrast to January’s mild high of 20°C (68°F). In terms of precipitation, January is slightly wetter with 59 mm (2.3 in) over 6 days, compared to August's 38 mm (1.5 in) over 7 days, and it also has a higher humidity level of 79% compared to 64% in August. For more detailed insights into January weather patterns, you can check out Castelldefels weather in January.

August and February showcase strikingly different weather patterns. In August, the temperatures are noticeably warmer, with a minimum of 18°C (65°F) and an average of 25°C (77°F), peaking at 32°C (90°F). The humidity sits at a comfortable 64%, with only 38 mm (1.5 in) of precipitation spread over about 7 days. In contrast, February brings a much cooler climate, featuring a minimum of 2°C (37°F) and an average of 11°C (53°F), reaching a maximum of 19°C (66°F). This month experiences slightly more precipitation at 47 mm (1.9 in) over 6 days, accompanied by higher humidity at 74%. For more details, check out Castelldefels weather in February.

When comparing the weather in August and March, the differences are quite pronounced. August typically sees much warmer temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). In contrast, March offers a cooler climate, with temperatures ranging from a low of 4°C (39°F) to a high of 19°C (67°F) and an average of just 12°C (54°F). While both months experience some rainfall, August tends to have less precipitation at 38 mm (1.5 in) over 7 days, compared to March's 47 mm (1.9 in) spread across 6 days. Additionally, March has a higher humidity level at 71%, compared to August's 64%. For more specific details about the weather during March, you can check this link: Castelldefels weather in March.

When comparing the weather in August and April, we can see significant differences in temperature and precipitation patterns. August boasts warmer temperatures, with a minimum of 18°C (65°F) and an average high of 32°C (90°F), creating a distinctly summery atmosphere. In contrast, April experiences cooler temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 20°C (69°F), making it much milder. While August has relatively low precipitation at 38 mm (1.5 in) over about 7 days, April sees higher rainfall at 69 mm (2.7 in) across 9 days, indicating a wetter month. Humidity levels are fairly similar, with August at 64% and April slightly higher at 69%. For a more detailed look at April's weather, you can refer to Castelldefels weather in April.

When comparing the weather in August and May, one can observe notable differences in temperature and general climate conditions. August boasts warmer temperatures with a minimum of 18°C (65°F) and an average of 25°C (77°F), peaking at 32°C (90°F). In contrast, May is significantly cooler, with a minimum temperature of 9°C (48°F), an average of 17°C (63°F), and a maximum of 25°C (78°F). Both months experience similar levels of precipitation, with May producing slightly more at 39 mm (1.5 in) compared to August's 38 mm, and both months seeing about 7 days of rainfall. Humidity levels are fairly comparable as well, with August at 64% and May slightly higher at 66%. For a more detailed look at May's weather, you can visit Castelldefels weather in May.

In comparing the weather of June and August, we can see some notable differences. August typically brings warmer temperatures, with a minimum of 18°C (65°F) and an average of 25°C (77°F), peaking at 32°C (90°F). In contrast, June's temperatures are milder, ranging from a minimum of 14°C (58°F) to an average of 21°C (71°F) and a maximum of 28°C (83°F). Precipitation is slightly more common in August, averaging 38 mm (1.5 in) over 7 days, compared to June, which has 31 mm (1.2 in) over just 5 days. Humidity levels are similar, with August at 64% and June slightly higher at 65%. For more details on June's weather specifics, you can check Castelldefels weather in June.

In comparison to July, August experiences slightly warmer temperatures, with an average of 25°C (77°F) as opposed to July's 24°C (76°F). The maximum temperatures also rise to 32°C (90°F) in August, compared to 29°C (85°F) in July. While both months have a minimum temperature of around 18°C, August sees an increase in precipitation, totaling 38 mm (1.5 in) over 7 days, compared to July's 28 mm (1.1 in) over 5 days. Interestingly, humidity levels remain consistent at 64% for both months. For more details on July weather, visit Castelldefels weather in July.

August typically offers warmer temperatures than September, with averages around 25°C (77°F) and maximums reaching up to 32°C (90°F). In contrast, September cools down slightly, averaging 22°C (73°F) and peaking at 28°C (83°F). Additionally, September experiences more precipitation, totaling 99 mm (3.9 in) over 13 days, compared to August's 38 mm (1.5 in) across 7 days. Humidity also rises mildly from 64% in August to 68% in September, contributing to a different feel in the air. For more detailed insights, check out Castelldefels weather in September.

August and October showcase two distinctly different weather profiles. In August, temperatures typically range from a minimum of 18°C (65°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). The month experiences relatively light precipitation of 38 mm (1.5 in) over about 7 days, along with moderate humidity levels at 64%. In contrast, October brings cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 25°C (77°F), averaging around 19°C (66°F). This month sees a significant increase in rainfall, totaling 109 mm (4.3 in) over approximately 11 days, accompanied by higher humidity at 77%. For a detailed look at October weather in Castelldefels, visit Castelldefels weather in October.

In August, the weather is typically warm and inviting, with average temperatures around 25°C (77°F) and maximums reaching up to 32°C (90°F). Humidity is moderate at 64%, and the month sees a total precipitation of 38 mm (1.5 in) over about 7 days. In contrast, November brings cooler temperatures, with averages dropping to 14°C (58°F) and maximums capping at 22°C (72°F). This month experiences higher humidity at 79% and increased rainfall, totaling 81 mm (3.2 in) across 9 days. For more detailed insights into November weather, you can check Castelldefels weather in November.

August and December present striking contrasts in weather. In August, temperatures range from a comfortable 18°C (65°F) at night to a warm 32°C (90°F) during the day, with an average of 25°C (77°F) and humidity at 64%. The month experiences an average of 38 mm (1.5 in) of precipitation over about 7 days. In contrast, December sees much cooler temperatures, with lows of 4°C (40°F) and highs reaching only 18°C (65°F), resulting in a chilly average of 12°C (53°F). The precipitation is slightly lower, at 30 mm (1.2 in), occurring over just 4 days, but the humidity increases to 79%. For more detailed insights, visit Castelldefels weather in December.

Compare Castelldefels's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Castelldefels

August in Castelldefels brings a welcoming warmth that sets it apart from other months. With temperatures reaching a pleasant 32°C (90°F) at their peak and an average of 25°C (77°F), the sun-drenched days are perfect for beach outings and outdoor activities. While rainfall is relatively low, with only 38 mm spread over about a week, the humidity level hovers around 64%, adding a touch of mugginess to the summer air. This blend of warmth and occasional refreshing showers creates an inviting atmosphere for visitors and locals alike. For more detailed insights on the weather patterns throughout the year, check out the Castelldefels Climate page.