August Weather in Portimao, Portugal

Last updated: February 24, 2025

August in Portimão, Portugal offers a delightful summer experience, characterized by warm temperatures and minimal rain. With a maximum soaring up to 43°C (110°F) and an average of 24°C (75°F), visitors can expect plenty of sunny days perfect for beach outings. The month boasts a minimum temperature of 14°C (57°F), ensuring even the evenings remain pleasantly warm. Remarkably, August sees just 1 mm of precipitation across 0 days, underscoring its arid charm. Coupled with a humidity level of 68%, this month is ideal for those looking to bask in the vibrant Portuguese sun.

August Temperature in Portimao

In August, Portimão experiences its peak summer heat, with temperatures soaring to an impressive maximum of 43°C (110°F). The days are characterized by a warm average of 24°C (75°F), while nights offer a comfortable minimum of 14°C (57°F). This month marks a noticeable trend, as temperatures have steadily climbed since the earlier months of the year; transitioning from a mild January average of 10°C (51°F) to the sizzling heights of mid-summer. Travelers can expect plenty of sunshine and an inviting atmosphere perfect for beach activities, making August the quintessential time to savor the vibrant coastal charm of this Portuguese destination.

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

The chart illustrates August temperature patterns in Portimao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505456596669737572665854
Data source: Temperature data for Portimao 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 Portimao

In August, Portimão experiences a notable dry spell, with precipitation plunging to a mere 1 mm, effectively recording no rainy days throughout the month. This stark decline follows a trend of diminishing rainfall from June, where 8 mm fell over three days, to July, which saw only 3 mm in one day. As the peak of summer unfolds, this lack of rain contributes to a vibrant and sun-soaked atmosphere, making Portimão an ideal destination for beachgoers seeking sunny skies and warm temperatures. This trend of minimal precipitation continues into the early autumn months, illustrating the region's characteristic dry and vibrant summer climate.

August Precipitation Trends in Portimao

The chart displays monthly precipitation patterns in Portimao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec24447865238318325045
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Portimao

In August, Portimao, Portugal, experiences a comfortable humidity level of 68%, slightly lower than the peak seen earlier in the summer. Throughout the year, humidity tends to decrease gradually from the 80% in January to the summer months, with June recording the lowest at 67%. This trend continues into August, where moisture levels remain pleasant for outdoor activities. As autumn approaches, humidity begins to climb again, reaching 71% in September and eventually peaking in winter months, revealing a cyclical pattern that enhances the region's vibrant climate. These variations create an inviting atmosphere, particularly in August, making it an ideal time for visitors to enjoy the beautiful Algarve coast.

August Average Humidity in Portimao

This chart illustrates the average monthly humidity levels in Portimao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%69%69%67%69%68%71%75%78%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Portimao

In August, Portimao, Portugal, experiences a UV Index of 10, categorized as very high, with a burn time of just 15 minutes. This trend of elevated UV exposure peaks during the summer months, following a trajectory that starts from a moderate index of 3 in January. As the year progresses, the index escalates, reaching an extreme level of 11 in June. After a slight dip to 10 in July, August maintains this intensity, indicating that sun protection is crucial for outdoor activities. As summer transitions into autumn, you can expect a gradual decline, with September still registering a robust index of 9. To stay informed about UV levels throughout the year, visit Portimao UV Index.

Maximum UV Index Levels in Portimao for August

The chart shows the monthly maximum UV Index (UVI) for Portimao 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Portimao 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 Portimao

In August, Portimão basks in an impressive 397 hours of sunshine, reinforcing its status as a summer haven. This peak follows a sun-soaked July, where the region enjoyed an even sunnier 425 hours, highlighting a generally bright and warm summer trend. The months leading up to August, from January's modest 202 hours to the gradually increasing daylight of March and April, lay the foundation for the vibrant summer months. Following August, the sunlight starts to taper off in September and beyond, with 351 hours, signaling the transition into milder autumn. Overall, the sunshine patterns reflect a classic Mediterranean climate, where summer days are long and radiant, inviting visitors to experience the beauty of the Algarve region.

Monthly Sunshine Duration in Portimao: August Highlighted

The August sunshine duration represents the total number of hours Portimao 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.
JanFebMarAprMayJunJulAugSepOctNovDec202h248h308h359h410h412h425h397h351h323h249h244h
Data source: Portimao August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Portimao During August

In Portimão, Portugal, August stands out as a beacon of sunshine, boasting an impressive 84% chance of clear skies. This peak follows a steady upward trend throughout the summer, where the likelihood of sun leaps dramatically from 76% in June and 87% in July. The pattern reveals that as summer progresses, the days grow sunnier, inviting locals and tourists alike to revel in the warmth and vibrant atmosphere of this coastal gem. Notably, August's sunshine potential is complemented by a substantial dip to 65% in September, marking a gentle transition towards autumn. This overall trend highlights the summer months as the optimal time to enjoy Portimão's beautiful beaches and picturesque landscapes.

Percentage of Sunny Days in August in Portimao

The chart illustrates the percentage of sunny days in Portimao 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 Portimao experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%23%59%38%65%76%87%84%65%58%72%44%
Data source: Portimao August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Portimao in August

In August, Portimão basks in approximately 13 hours of daylight, marking a gentle decline from July's peak of 14 hours. This month is part of a beautiful summer transition, where the warmth of sunlight just begins to wane as the days lengthen towards autumn. Following a steady climb from the 9 hours seen in January, daylight duration reaches its zenith in early summer, creating a vibrant atmosphere perfect for outdoor adventures. As autumn approaches, the gradual descent in daylight continues, paving the way for shorter days ahead. This rhythmic shift in daylight not only highlights the beauty of seasonal change but also invites residents and visitors to fully embrace the lingering summer evenings in this picturesque coastal town.

Average Daylight Hours in Portimao for August

The chart illustrates the variation in daylight duration in Portimao throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 58m13h 9m14h 9m14h 39m14h 23m13h 30m12h 22m11h 11m10h 9m9h 38m
Data source: Portimao daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Portimao

In August in Portimão, Portugal, the average wind speed is a gentle 3.7 m/s (8 mph), reflecting a slight dip from the brisker winds of July, which reached 4.3 m/s (10 mph). This transitional change hints at the calming nature of late summer, as the coastal breezes begin to mellow, providing a serene atmosphere for both visitors and locals. Interestingly, the wind speeds during this month remain consistent with previous summer months while showing an overall trend of mild fluctuations throughout the year, peaking in the summer and tapering off into the cooler months. This balance creates an inviting environment ideal for beachgoers and water sports enthusiasts, maintaining that quintessential Portuguese charm.

Average August Wind Speed in Portimao

The chart displays monthly wind speed patterns in Portimao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.93.43.24.13.94.33.7 m/s3.23.23.34.1
Data source: Portimao August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Portimao Compares to Other Months

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

In August, the weather is characterized by high temperatures, ranging from a minimum of 14°C (57°F) to a scorching maximum of 43°C (110°F), with a pleasant average of 24°C (75°F) and almost no precipitation, maintaining a humidity level of 68%. In stark contrast, January features cooler weather, with temperatures dipping to a minimum of -2°C (29°F) and peaking at 21°C (70°F), averaging around 10°C (51°F). January also sees more moisture, with 24 mm (0.9 in) of precipitation over three days and a higher humidity at 80%. For more details, refer to Portimao weather in January.

August and February present strikingly different weather patterns. In August, temperatures can soar with a minimum of 14°C (57°F) and a scorching maximum reaching up to 43°C (110°F), while the average temperature sits comfortably at 24°C (75°F). Precipitation is almost nonexistent, drawing in a parched summer atmosphere with just 1 mm recorded over the month. In contrast, February offers a cooler climate with a minimum of 1°C (34°F) and a maximum of 24°C (76°F), resulting in a significantly lower average temperature of 12°C (55°F). It is also the wettest month, with 44 mm of rainfall spread across 5 days, contributing to a slightly higher humidity of 73%. For more details about February weather in this region, you can check Portimao weather in February.

August and March present starkly contrasting weather conditions. In August, temperatures can soar up to a sweltering 43°C (110°F), with an average of 24°C (75°F) and a pleasant humidity of 68%. Rain is virtually nonexistent, making it a dry month. In contrast, March experiences cooler temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 27°C (81°F), with an average of 14°C (57°F). This month is also significantly wetter, with 78 mm (3.1 in) of precipitation over approximately 9 days and a slightly higher humidity of 71%. For more in-depth information, you can check Portimao weather in March.

In comparing the weather between April and August, it's evident that they present contrasting climates. August boasts significantly higher temperatures, with minimums of 14°C and maximums soaring up to 43°C, while April's temperatures range from a cooler 6°C to a maximum of 29°C. Additionally, August is characterized by its dry conditions, receiving negligible precipitation with no rainy days, in sharp contrast to April's average of 65 mm of rain over 11 days, making it a much wetter month. Despite this, both months maintain similar humidity levels, hovering around 68% in August and 69% in April. For more details on April's weather, check out Portimao weather in April.

August and May present contrasting weather patterns. In August, temperatures can soar to a maximum of 43°C (110°F), with an average of 24°C (75°F), and there is virtually no precipitation, creating a dry, hot atmosphere with a humidity level of 68%. In contrast, May experiences milder conditions, with maximum temperatures reaching 34°C (93°F) and an average of 19°C (66°F). This month also sees some rainfall, averaging 23 mm (0.9 in) across about four days, while humidity remains slightly higher at 69%. For more detailed information, you can check out Portimao weather in May.

When comparing the weather in August and June, August tends to be hotter and drier. August boasts an average temperature of 24°C (75°F), reaching a maximum of 43°C (110°F), while June has a slightly cooler average of 21°C (69°F) with a high of 40°C (105°F). Precipitation is almost non-existent in August, with just 1 mm recorded over zero days, compared to June's 8 mm of rain spread over three days. Humidity remains relatively similar, at 68% in August and 67% in June. For more detailed information about June weather, you can check Portimao weather in June.

In comparing the weather between July and August, August tends to be slightly warmer, featuring an average temperature of 24°C (75°F) compared to July's 23°C (74°F). The maximum temperature in August can reach a scorching 43°C (110°F), surpassing July's peak of 39°C (103°F). Additionally, August experiences significantly less precipitation, with only 1 mm recorded across zero rainy days, while July sees 3 mm of rain over one rainy day. Humidity levels are quite similar, with August at 68% and July at 69%. For a detailed look, you can check out Portimao weather in July.

August typically boasts warmer temperatures, with daily averages reaching around 24°C (75°F) and maximums soaring to 43°C (110°F), making it one of the hottest months of the year. In stark contrast, September shows a decrease in warmth, with average temperatures around 22°C (73°F) and maximums peaking at 37°C (98°F). While August experiences virtually no precipitation, September brings a slight increase with 8 mm (0.3 in) of rain over one day. Humidity levels are fairly similar, with August at 68% and September slightly higher at 71%. For more detailed insights, you can check Portimao weather in September.

August and October present quite a contrast in weather conditions. In August, temperatures can soar with a minimum of 14°C (57°F) and an average high of 43°C (110°F), accompanied by minimal precipitation and moderate humidity at 68%. In stark contrast, October sees cooler temperatures, with a minimum of 8°C (46°F) and a comfortable average of 19°C (67°F), along with increased rainfall totaling 32 mm (1.2 in) over four days and a slightly higher humidity level of 75%. For a more detailed overview of the weather during this month, you can check out Portimao weather in October.

The weather in August features much warmer temperatures, with an average around 24°C (75°F) and extreme highs reaching up to 43°C (110°F). In contrast, November sees a significant drop in temperatures, averaging only 14°C (58°F), with a maximum of 25°C (76°F) and a minimum of 4°C (40°F). While August remains largely dry with just 1 mm of precipitation over 0 days, November experiences a much wetter climate, receiving about 49 mm (1.9 in) of rain spread over 7 days. Additionally, humidity levels are slightly higher in November at 78%, compared to August's 68%. For more details on the weather conditions during this month, you can explore Portimao weather in November.

August and December present a stark contrast in weather conditions. In August, temperatures soar with a minimum of 14°C (57°F), an average of 24°C (75°F), and a scorching maximum reaching up to 43°C (110°F). The month is remarkably dry, with only 1 mm of precipitation recorded and no rainy days, accompanied by a humidity level of 68%. In contrast, December offers much cooler temperatures, with a minimum of 0°C (33°F), an average of 12°C (54°F), and a maximum of 22°C (71°F). This month experiences significantly higher rainfall, totaling 45 mm (1.8 in) over 6 days, and the humidity rises to 81%. The differences in temperature and precipitation highlight the seasonal shift from the hot, dry summer to the cooler, wetter winter months. For more detailed insights into December weather conditions, visit Portimao weather in December.

Compare Portimao's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Portimao

August in Portimao stands out with its scorching heat, where temperatures can soar up to an impressive 43°C (110°F), making it significantly warmer than earlier summer months. This peak warmth, paired with a pleasant average of 24°C (75°F), creates an inviting atmosphere for beach-goers and sun-seekers alike. Unlike other months, August is characterized by an almost complete absence of rain, recorded at merely 1 mm with zero precipitation days, allowing visitors to bask in the sunshine. While humidity sits at a moderate 68%, the month exudes a vibrant summer vibe, contrasting sharply with the cooler, wetter conditions typical of spring or autumn. For more insights into the yearly weather patterns, check out Portimao Climate.