August Weather in Sao Vicente, Portugal

Last updated: February 24, 2025

August in São Vicente, Portugal offers a delightful summer experience characterized by a maximum temperature of 24°C (76°F) and an average of 22°C (72°F), making it perfect for outdoor activities. Visitors can expect milder evenings with a minimum temperature of 20°C (68°F). While the season generally leans towards warm and inviting, a total of 49 mm (1.9 in) of precipitation over 9 days brings refreshing intervals to the heat, contributing to overall humidity levels of 81%. This blend of warmth and occasional showers creates a serene atmosphere, ideal for enjoying the natural beauty and vibrant culture of São Vicente.

August Temperature in Sao Vicente

In August, São Vicente, Portugal experiences warm and inviting temperatures that mark the peak of summer. The month enjoys a minimum temperature of 20°C (68°F), rising to an average of 22°C (72°F), with highs reaching a comfortable 24°C (76°F). This represents a noticeable increase from the cooler months earlier in the year, highlighting a steady ascent from the average temperatures of 15°C (59°F) in February to the balmy summer warmth of August. This seasonal transition offers visitors a perfect opportunity to soak in the sun and enjoy outdoor activities amidst the picturesque scenery of this beautiful island. With evenings still relatively mild, the pleasant temperatures invite both relaxation and exploration, making August a delightful time to experience all that São Vicente has to offer.

August Weather in Sao Vicente: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sao Vicente, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec605959596265697271686562
Data source: Temperature data for Sao Vicente 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 Sao Vicente

In August, São Vicente experiences a moderate precipitation amount of 49 mm (1.9 in) over 9 days, indicating a noticeable uptick compared to the drier months of July, which sees just 18 mm. This slight increase in rainfall hints at the transition towards the more robust precipitation patterns typical of autumn, reflecting the island's shifting climate dynamics. With wet and dry periods alternating throughout the summer, August serves as a bridge toward the wetter fall months, effectively setting the stage for the heavier rains that follow in October and November. Such patterns suggest that while summer remains relatively dry, the return of rain enhances the region's lush landscapes, preparing them for the more abundant moisture ahead.

August Precipitation Trends in Sao Vicente

The chart displays monthly precipitation patterns in Sao Vicente, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7711166887139184966123106141
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Sao Vicente

In Sao Vicente, Portugal, August typically experiences a comfortable humidity level of 81%, mirroring conditions from September. The summer months of July and August remain relatively stable, fluctuating between 81% and 83%, suggesting a pleasant coastal air that’s neither too dry nor overly oppressive. As the year progresses, humidity levels display a gentle rise in the spring months, peaking in December at 84%, while the late fall sees readings dip to 79%. This pattern highlights the region’s inviting climate, making it a favorable destination for those who enjoy moderate humidity without extreme fluctuations.

August Average Humidity in Sao Vicente

This chart illustrates the average monthly humidity levels in Sao Vicente, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%82%83%81%82%83%81%81%79%79%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sao Vicente

As summer peaks in August, Sao Vicente, Portugal, experiences a UV Index of 10, categorized as very high, resulting in a burn time of just 15 minutes for unprotected skin. This trend reflects a continuation of intense UV levels experienced since late spring, with the index remaining notably high throughout the summer months, such as July’s UV Index of 10 and June’s extreme level of 11. As the season transitions into September, the UV Index begins to decrease slightly, yet it still maintains a very high reading of 9. It’s essential for residents and visitors to be mindful of sun protection during this period to safeguard against potential skin damage. For detailed daily UV forecasts, visit Sao Vicente UV Index.

Maximum UV Index Levels in Sao Vicente for August

The chart shows the monthly maximum UV Index (UVI) for Sao Vicente 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: Sao Vicente 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 Sao Vicente

August shines as a highlight in Sao Vicente, Portugal, boasting an impressive 365 hours of sunlight, which is the peak of the year. This radiant month caps a stunning progression from the year's start, where January offered a modest 153 hours. As spring unfolds, sunshine hours steadily rise, culminating in the summer months, where July and August bask under the sun’s generous embrace. Following the solar zenith of August, the days gradually shorten in September, yet still provide a robust 325 hours of sunshine, firmly establishing Sao Vicente as a haven for sun-seekers throughout the summer. With such a delightful trend of increasing light, it’s no wonder that August is cherished as the sun-soaked heart of the region's warm summer climate.

Monthly Sunshine Duration in Sao Vicente: August Highlighted

The August sunshine duration represents the total number of hours Sao Vicente 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.
JanFebMarAprMayJunJulAugSepOctNovDec153h200h272h302h342h364h385h365h325h275h224h212h
Data source: Sao Vicente August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sao Vicente During August

As summer peaks, August shines brightly in São Vicente, Portugal, boasting a 57% chance of sunny weather—the highest of the year. This increase in sunshine is a delightful trend, building from the 41% in May and steadily rising to 48% in July before reaching its summer zenith. Following this sun-filled month, September still offers a respectable 49% chance of warmth, but the gradual decline reminds us that autumn is on the horizon. Thus, if you're seeking sun-drenched days in this charming locale, August is undoubtedly the month to experience the vibrant beauty of São Vicente under a golden sky.

Percentage of Sunny Days in August in Sao Vicente

The chart illustrates the percentage of sunny days in Sao Vicente 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 Sao Vicente experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%26%24%34%41%47%48%57%50%34%33%33%
Data source: Sao Vicente August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sao Vicente in August

In August, Sao Vicente, Portugal enjoys a pleasant daylight duration of 13 hours, marking a gradual transition from the peak summer months. This slight decrease follows the consistent 14 hours of daylight observed in June and July, indicating the tail end of summer's vibrant energy. As the year progresses towards autumn, daylight gradually diminishes, dipping to 12 hours in September and continuing its descent into the shorter days of winter. This trend highlights a rhythmic flow in the region's natural light, where longer days give way to cozy evenings, ultimately weaving the rich tapestry of seasonal changes in Sao Vicente.

Average Daylight Hours in Sao Vicente for August

The chart illustrates the variation in daylight duration in Sao Vicente throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 47m11h 58m13h 11m14h 13m14h 43m14h 27m13h 32m12h 22m11h 10m10h 6m9h 34m
Data source: Sao Vicente daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Sao Vicente

In Sao Vicente, Portugal, the August winds blow with an average speed of 5.6 m/s (12 mph), reflecting a gentle breeziness typical of the summer months. As temperatures peak, the wind tends to be milder, especially when compared to the earlier months of the year. Notably, the wind speeds reach their highest in February at 9.8 m/s (22 mph) and show a steady decline into the summer. From June onward, the winds maintain a consistent softness, averaging around 5.4 to 5.9 m/s through the remainder of the year, signaling a gentle transition into the autumn months where winds pick up again. This pattern highlights Sao Vicente's inviting climate, perfect for both relaxation at the beach and exploration of its stunning coastal landscapes.

Average August Wind Speed in Sao Vicente

The chart displays monthly wind speed patterns in Sao Vicente, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.99.85.77.15.54.95.85.6 m/s5.45.97.37.8
Data source: Sao Vicente August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Sao Vicente Compares to Other Months

The weather in Sao Vicente 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 Sao Vicente and find detailed weather information for every month.

August and January present contrasting weather patterns. In August, the temperatures are warmer, with a minimum of 20°C (68°F) and an average of 22°C (72°F), peaking at a maximum of 24°C (76°F). The humidity is high at 81%, and there is some rainfall, averaging 49 mm (1.9 in) over about 9 days. Conversely, January experiences cooler conditions, with a minimum of 12°C (53°F) and an average of 16°C (61°F), reaching a maximum of 19°C (66°F). Although the humidity is slightly higher at 82%, January sees more precipitation, totaling 77 mm (3.0 in) over approximately 14 days. For more detailed information on January weather, visit Sao Vicente weather in January.

In August, the weather is pleasantly warm, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 24°C (76°F), and only moderate precipitation of 49 mm (1.9 in) over about 9 days. The humidity is relatively high at 81%, creating a warm, tropical feel. In contrast, February experiences cooler temperatures, with averages between 10°C (50°F) and 18°C (65°F). This month sees significantly more rainfall, totaling 111 mm (4.4 in) over 15 days, while humidity remains slightly lower at 80%. For more details on February weather, you can visit Sao Vicente weather in February.

When comparing the weather in August and March, notable differences in temperature and precipitation patterns emerge. August tends to be warmer, with average temperatures ranging from a minimum of 20°C to a maximum of 24°C (68°F to 76°F), while March experiences cooler temperatures, averaging between 11°C and 18°C (52°F to 64°F). Despite August's relative warmth, it is also quite humid, boasting an average humidity of 81%, similar to March's humidity of 82%. Precipitation is slightly lower in August with 49 mm (1.9 inches) over 9 days, compared to March's 66 mm (2.6 inches) spread over 12 days. For more detailed insights on March weather, check out Sao Vicente weather in March.

When comparing the weather in August and April, it's evident that August tends to be significantly warmer. With average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 24°C (76°F), August provides a much warmer climate than April, where temperatures fluctuate between 11°C (52°F) and 18°C (64°F). Additionally, August sees less precipitation, with 49 mm (1.9 in) over about 9 days, while April experiences heavier rainfall at 88 mm (3.5 in) across 14 days. Although both months exhibit similar humidity levels, April's higher precipitation days suggest a dampness that contrasts with the warmth and relatively dry conditions of August. For more detailed insights on April weather, you can check Sao Vicente weather in April.

When comparing the weather in August to that of May, there are notable differences in temperature and precipitation. August boasts warmer temperatures, with an average of 22°C (72°F), compared to May's cooler average of 17°C (62°F). The maximum temperatures in August reach up to 24°C (76°F), while May peaks at 20°C (68°F). Precipitation levels also vary, with May receiving a higher total of 71 mm (2.8 in) over 11 days, whereas August experiences 49 mm (1.9 in) over 9 days. Interestingly, both months share the same humidity level of 81%, indicating a similar level of mugginess despite the temperature differences. For more detailed insights, you can visit Sao Vicente weather in May.

In comparing the weather between June and August, August tends to be warmer, with average temperatures reaching 22°C (72°F) compared to June's cooler average of 19°C (66°F). The minimum temperature in August is also higher, starting at 20°C (68°F), while June begins at a cooler 14°C (58°F). However, both months experience similar maximum temperatures, with August peaking at 24°C (76°F) and June at 22°C (72°F). Precipitation is relatively higher in August, totaling 49 mm (1.9 inches) over 9 days, compared to June's 39 mm (1.5 inches) over 6 days. Humidity levels are quite similar, with August at 81% and June slightly higher at 82%. For a more detailed look at June weather, visit Sao Vicente weather in June.

In comparing the weather of August and July, August appears to be slightly warmer, with average temperatures reaching 22°C (72°F) compared to July's 21°C (69°F). Additionally, August experiences higher maximum temperatures, peaking at 24°C (76°F) versus July's 23°C (74°F). However, August also brings increased rainfall, with 49 mm (1.9 in) over 9 days, in contrast to July's 18 mm (0.7 in) over just 4 days. The humidity levels remain fairly consistent, sitting at 81% in August and slightly higher at 83% in July. For more detailed insights, you can explore Sao Vicente weather in July.

In comparing the weather of August and September, both months exhibit similar average temperatures, with August recording a minimum of 20°C (68°F) and September slightly cooler at 19°C (66°F). The maximum temperatures remain consistent at 24°C (76°F) for both months. However, September experiences slightly more precipitation, totaling 66 mm (2.6 in) over 12 days, compared to August's 49 mm (1.9 in) over 9 days, indicating a wetter month overall. Both months maintain the same level of humidity at 81%. For more details, you can check Sao Vicente weather in September.

In comparing the weather of August and October, we see a notable shift in temperature and precipitation patterns. In August, temperatures are generally warmer, with a minimum of 20°C (68°F) and an average of 22°C (72°F), while October’s temperatures are slightly cooler, featuring a minimum of 16°C (60°F) and an average of 20°C (69°F). Both months experience a maximum temperature of 24°C (75°F). However, October brings significantly more rainfall, with 123 mm (4.8 in) of precipitation over 15 days, compared to August's 49 mm (1.9 in) over 9 days. Humidity remains relatively similar, at 81% in August and 79% in October. For more detailed insights on the October climate, you can check Sao Vicente weather in October.

August and November present distinct variations in weather patterns. In August, temperatures are warmer, with average highs around 24°C (76°F) and more stable conditions, featuring humidity levels of 81% and 49 mm of precipitation over 9 days. In contrast, November experiences cooler temperatures, averaging 18°C (65°F), with a wider range from 12°C (54°F) to 23°C (73°F). Additionally, November is wetter, receiving 105 mm of rainfall across 15 days, although humidity remains relatively stable at 79%. For more details, you can check Sao Vicente weather in November.

In August, the weather is typically warm and pleasant, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 24°C (76°F) and an average of 22°C (72°F). The month sees about 49 mm (1.9 in) of precipitation over 9 days, accompanied by relatively high humidity at 81%. In contrast, December brings cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 20°C (68°F), averaging at 17°C (63°F). The precipitation significantly increases to 141 mm (5.6 in) over 15 days, and humidity rises slightly to 84%. For more detailed information on the weather during this month, you can visit Sao Vicente weather in December.

Compare Sao Vicente's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Sao Vicente

August in São Vicente showcases a delightful summer ambiance, with warm temperatures providing an inviting respite. Unlike the cooler months, this period experiences a subtle increase in humidity, creating a tropical feel that enhances the beauty of the landscape. While occasional rainfall—spanning about nine days—gives life to the vibrant flora, it is relatively minimal compared to the wetter seasons. This harmonious blend of warmth and moisture makes August a unique and appealing choice for visitors seeking to explore the natural charms of São Vicente. For more insights on what to expect throughout the year, check out Sao Vicente Climate.