August Weather in Monte Estoril, Portugal

Last updated: February 24, 2025

August in Monte Estoril, Portugal, offers a delightful blend of comfortable temperatures and low precipitation. With a maximum of 23°C (74°F) and an average of 18°C (65°F), visitors can enjoy pleasant sunny days alongside the gentle embrace of 60% humidity. The month sees only a light drizzle, accumulating a mere 4 mm (0.1 in) of rain over just one day. This ideal weather makes August a perfect time for exploring the stunning coastline and vibrant local culture while basking in the warmth of the Portuguese summer.

August Temperature in Monte Estoril

In August, Monte Estoril basks in a delightful summer warmth, characterized by a minimum temperature of 16°C (61°F), gradually rising to an average of 18°C (65°F), with daily highs reaching 23°C (74°F). This marked increase from the cooler months reveals a distinct trend as the summer peaks, providing a perfect balance for both sun-seekers and those who enjoy mild evenings. As one of the warmest months, August captures the essence of coastal charm, inviting visitors to revel in the inviting climate while basking on picturesque beaches or exploring the vibrant local culture.

August Weather in Monte Estoril: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Monte Estoril, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555657586163646465646058
Data source: Temperature data for Monte Estoril 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 Monte Estoril

In August, Monte Estoril experiences a notable drop in precipitation, with only 4 mm (0.1 in) recorded across just one day. This follows an exceptionally dry July, where mere 3 mm (0.1 in) fell, marking it as one of the driest months of the year. As summer peaks, the region typically enjoys long, sunlit days, making it a favored time for outdoor activities and beachgoers. Compared to the wetter months that precede and follow it—particularly November with 89 mm (3.5 in) and April at 71 mm (2.8 in)—August stands out as a time of relative dryness, emphasizing the seasonal transition toward autumn as the weather begins to shift towards increased rainfall later in the year.

August Precipitation Trends in Monte Estoril

The chart displays monthly precipitation patterns in Monte Estoril, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4259647133123432538973
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Monte Estoril

In August, Monte Estoril experiences a humidity level of 60%, maintaining the same comfortable conditions that began in July. This marks a notable decline from the year’s wetter months, with January's humidity peaking at an impressive 85% and gradually decreasing through the spring and early summer. The transition from the high humidity of winter to the more moderate levels of late summer highlights a clear trend of increasing dryness as the year progresses, creating a pleasant climate ideal for enjoying this stunning coastal destination. As summer gives way to autumn, humidity begins to rise once again in September, promising a return to the misty charm characteristic of the region.

August Average Humidity in Monte Estoril

This chart illustrates the average monthly humidity levels in Monte Estoril, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Monte Estoril

In August, Monte Estoril enjoys a UV Index of 9, categorizing it as very high, with a recommended burn time of just 15 minutes. This trend reflects a peak in UV exposure during the summer months, where both June and July showcased even more intense conditions with indices reaching 11 and 10, respectively. As the summer progresses, the UV Index gradually decreases to 8 in September, signaling a transition towards more moderate exposure. It's essential for residents and visitors alike to stay vigilant against sunburn by applying sunscreen and seeking shade during peak hours. For more detailed information on UV trends throughout the year, check out Monte Estoril UV Index.

Maximum UV Index Levels in Monte Estoril for August

The chart shows the monthly maximum UV Index (UVI) for Monte Estoril 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.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Monte Estoril 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 Monte Estoril

August in Monte Estoril, Portugal, basks in a warm glow with 395 hours of sunshine, marking a splendid peak of the summer season. Following the sunniest months of July, which boasts 420 hours, August provides a delightful blend of warmth and light before the days begin to shorten in September. As the summer progresses, the sunshine hours see a gradual decrease from June's 409 hours, highlighting a trend of plentiful sunlight during the summer months. This radiant summer ambiance not only enhances the Mediterranean charm of Monte Estoril but also invites visitors to savor the outdoor vibrancy before the onset of autumn.

Monthly Sunshine Duration in Monte Estoril: August Highlighted

The August sunshine duration represents the total number of hours Monte Estoril 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.
JanFebMarAprMayJunJulAugSepOctNovDec183h231h307h351h405h409h420h395h348h313h236h224h
Data source: Monte Estoril August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Monte Estoril During August

In Monte Estoril, Portugal, August stands out as a prime time for sun seekers, boasting a 66% chance of sunny weather. This figure is part of a trend that showcases a gradual increase in sunshine as the summer months progress, with July presenting the highest probability at 69%. Following closely, August maintains this sunny disposition, while September continues the trend with an equally promising 66%. Notably, the chances of clear skies in these months sharply contrast with the more overcast beginnings of the year, particularly February, which dips to just 24%. Overall, visitors can anticipate a vibrant and sunlit August, making it an ideal escape for outdoor enthusiasts.

Percentage of Sunny Days in August in Monte Estoril

The chart illustrates the percentage of sunny days in Monte Estoril 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 Monte Estoril experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%24%60%41%57%65%69%66%66%55%65%39%
Data source: Monte Estoril August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Monte Estoril in August

In Monte Estoril, Portugal, the daylight duration experiences a gradual progression throughout the year, peaking in the luminous months of late spring and early summer. Starting with 9 hours of daylight in January, the days steadily lengthen, reaching a zenith of 14 hours from May to July. As August rolls in, the daylight begins to recede slightly to 13 hours, signaling the transition towards autumn. This trend continues into September with 12 hours of daylight, setting the stage for the shorter days ahead. The overall pattern showcases a vibrant contrast between the sunny summer months and the cozy, shorter days of winter, making Monte Estoril a delightful destination year-round.

Average Daylight Hours in Monte Estoril for August

The chart illustrates the variation in daylight duration in Monte Estoril throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 46m10h 44m11h 58m13h 14m14h 17m14h 49m14h 32m13h 36m12h 23m11h 8m10h 2m9h 28m
Data source: Monte Estoril daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Monte Estoril

In August, Monte Estoril, Portugal, experiences a gentle average wind speed of 6.4 m/s (14 mph), creating a pleasant atmosphere for both locals and tourists. This month typically marks a transition from the stronger gusts of earlier summer, which peak in May and June at 7.3 m/s (16 mph). As the heat of the season begins to taper off, the winds become more moderate, reminding us of the tranquil charm of the coastal regions. Interestingly, while August sees a dip in wind speed compared to its summer counterparts, it remains brisker than the approaching autumn months, notably September and October, where winds slow to 5.4 m/s (12 mph) and 5.1 m/s (11 mph) respectively. Such patterns illustrate how Monte Estoril's winds weave a narrative of seasonal change—each month flipping through the pages of nature’s book, setting the scene for its enchanting shores.

Average August Wind Speed in Monte Estoril

The chart displays monthly wind speed patterns in Monte Estoril, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.96.96.04.97.37.37.26.4 m/s5.45.16.56.7
Data source: Monte Estoril August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Monte Estoril Compares to Other Months

The weather in Monte Estoril 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 Monte Estoril and find detailed weather information for every month.

In August, the weather in Monte Estoril is generally warm, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 23°C (74°F), and an average of 18°C (65°F). This month sees a low level of precipitation, with just 4 mm (0.1 in) falling over the course of only 1 day, along with a comfortable humidity level of 60%.

In contrast, January experiences cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 18°C (64°F), averaging 13°C (56°F). The winter month is wetter, receiving 42 mm (1.7 in) of precipitation over 7 days, and the humidity is notably higher at 85%. For those looking to understand more about this seasonal shift, you can check out Monte Estoril weather in January.

When comparing the weather in August and February, significant differences become apparent. August tends to be milder, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 23°C (74°F), and generally low precipitation of just 4 mm (0.1 in) over a single day. In contrast, February experiences cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 17°C (63°F), along with increased rainfall totaling 59 mm (2.3 in), occurring over eight days. Additionally, February has a higher humidity level at 75%, compared to August's 60%. For more details, check out Monte Estoril weather in February.

When comparing the weather in August and March, we see notable differences in temperature and precipitation. August enjoys milder conditions with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 23°C (74°F), coupled with low precipitation of only 4 mm (0.1 in) over just 1 day. In contrast, March experiences cooler temperatures, with an average ranging from 9°C (49°F) to 19°C (66°F), and significantly more rainfall, totaling 64 mm (2.5 in) across 8 days. Additionally, humidity levels are higher in March at 72%, compared to August’s 60%. For a detailed look at March weather specifics, you can visit Monte Estoril weather in March.

When comparing the weather in August and April, a few notable differences emerge. August generally enjoys warmer temperatures, with minimums of 16°C (61°F) and average highs reaching 23°C (74°F), while April features cooler conditions, with minimums around 10°C (50°F) and average highs of 21°C (71°F). Additionally, August is much drier, seeing only 4 mm (0.1 in) of precipitation over just 1 day, while April experiences significantly more rainfall, totaling 71 mm (2.8 in) across 11 days. Humidity levels are relatively high in both months, with April being slightly more humid at 70% compared to August’s 60%. For a closer look at the specific weather conditions in April, you can visit Monte Estoril weather in April.

When comparing the weather in August and May, August tends to be warmer with average temperatures around 18°C (65°F) and maximums reaching up to 23°C (74°F). In contrast, May has a slightly cooler average temperature of 16°C (61°F) and can peak at 24°C (76°F), making it a pleasant time of year. Despite August having lower humidity levels at 60%, it experiences minimal rainfall, with just about 4 mm over a single day, whereas May sees more precipitation, totaling 33 mm over three days, contributing to its higher humidity of 70%. For more detailed insights into the weather specifics, you can explore Monte Estoril weather in May.

In August, the weather is generally warmer than in June, with average temperatures reaching 18°C (65°F) compared to June's 17°C (63°F). The maximum temperature in August can go up to 23°C (74°F), slightly higher than June's peak of 22°C (72°F). Additionally, August tends to be drier, experiencing only 4 mm of precipitation over 1 day, whereas June has more rain, with 12 mm over 2 days. Humidity levels are similarly comfortable in both months, at 60% in August and 63% in June. For a more detailed look at June weather patterns, visit Monte Estoril weather in June.

In comparing the weather of July and August, we see some subtle differences. August has slightly higher maximum temperatures, reaching up to 23°C (74°F) compared to July's 21°C (70°F), while both months share the same minimum temperatures of 16°C (61°F). The average temperature in August remains steady at 18°C (65°F), similar to July's average of 18°C (64°F). Precipitation levels are quite low in both months, with August experiencing 4 mm (0.1 in) over just one day, compared to July's 3 mm (0.1 in) with no recorded rainy days. Humidity levels are consistent at 60% for both months. For a more detailed look at July's weather, visit Monte Estoril weather in July.

In comparing the weather between August and September, both months exhibit similar average temperatures, ranging from a minimum of 15°C (60°F) to a maximum of 23°C (74°F). However, while August enjoys a relatively dry climate with only 4 mm of precipitation over just one day, September sees a significant increase in rainfall, totaling 32 mm across two days. Additionally, humidity rises slightly in September to 67%, compared to August's 60%. For a detailed outlook on September weather, you can check Monte Estoril weather in September.

August offers mild temperatures with a minimum of 16°C and an average of 18°C, reaching a comfortable maximum of 23°C. The month experiences low precipitation, with only about 4 mm and just one rainy day, while humidity levels hover around 60%. In contrast, October sees a noticeable drop in minimum temperatures, down to 11°C, although the average remains the same at 18°C and the maximum can still reach 23°C. However, this month brings significantly more rainfall, totaling 53 mm over six days, along with increased humidity at 74%. For more detailed information, you can refer to Monte Estoril weather in October.

August weather is generally warmer and drier compared to November. With average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 23°C (74°F), August enjoys relatively low precipitation of just 4 mm (0.1 in) over a single day, along with moderate humidity at 60%. In contrast, November sees a drop in temperatures, with an average minimum of 11°C (53°F) and a maximum of 20°C (68°F). This month is marked by significantly higher rainfall, totaling 89 mm (3.5 in) across 11 days and increased humidity levels at 83%. For more detailed information, you can check Monte Estoril weather in November.

When comparing the weather in August and December, it's evident that there is a significant change in both temperature and precipitation. In August, the temperatures are relatively mild, with a minimum of 16°C (61°F) and a maximum of 23°C (74°F), accompanied by low humidity at around 60% and minimal rainfall of just 4 mm over one day. In contrast, December experiences much cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 17°C (63°F), along with higher humidity levels at 85%. Additionally, December is characterized by significantly more precipitation, totaling 73 mm over 10 days. For more details on the December weather, you can check Monte Estoril weather in December.

Compare Monte Estoril's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Monte Estoril

As August unfolds in Monte Estoril, the weather becomes a delightful blend of warmth and comfort that sets it apart from other months. With maximum temperatures hovering around 23°C, the days are inviting yet not excessively hot, perfect for beach outings and outdoor activities. The average temperature of 18°C ensures pleasant evenings, while the minimal precipitation, occurring only once during the month, keeps the air crisp and enjoyable. This period showcases a moderate humidity level of 60%, which contributes to a soothing atmosphere ideal for relaxation. For more insights into the climate patterns of this charming coastal town, explore Monte Estoril Climate.