August Weather in Mar del Plata, Argentina

Last updated: August 21, 2025

In August, Mar del Plata, Argentina experiences a moderate climate characterized by an average temperature of 10°C (50°F), with maximums reaching up to 20°C (68°F) and nighttime lows dropping to 2°C (36°F). This month sees a total precipitation of 49 mm (1.9 in), typically spread over seven rainy days, contributing to a humidity level of around 75%. Visitors can anticipate a blend of cool days and occasional showers, making it a unique time to explore this vibrant coastal city.

August Temperature in Mar del Plata

In August, Mar del Plata experiences a noticeable dip in temperatures as winter fully sets in. With minimums hovering around 2°C (36°F) and an average temperature of 10°C (50°F), the city feels brisk, offering a sharp contrast to the warmer summer months. Daytime highs can reach up to 20°C (68°F), providing some opportunities for outdoor activities, albeit cooler ones. As the month progresses, temperatures start to trend upwards, hinting at the approaching spring, while the chilly evenings remind locals and visitors alike that summer’s warmth is still a few weeks away.

August Weather in Mar del Plata: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Mar del Plata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mar del Plata, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec696866625651495052556065
Data source: Temperature data for Mar del Plata 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 Mar del Plata

In August, Mar del Plata experiences a moderate level of precipitation, with 49 mm (1.9 in) of rain falling over the course of approximately 7 days. This amount is a slight dip compared to the previous month, July, which recorded 72 mm over 10 days. As winter begins to yield to spring, trends show that precipitation starts to decrease gradually; however, the city still encounters its fair share of rainy days. By juxtaposing August with the earlier months of the year, one might note that while January kicks off with the least rainfall, February’s peak—at 108 mm—creates a contrast that highlights the variability in Mar del Plata's climate. Overall, August stands as a transitional month, bridging the colder winter months and the upcoming warmth of spring.

August Precipitation Trends in Mar del Plata

The chart displays monthly precipitation patterns in Mar del Plata, 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. In Mar del Plata, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4110890915363724960847067
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mar del Plata

August in Mar del Plata, Argentina, sees a relatively mild humidity level of 75%, continuing a trend of moderate to high humidity that characterizes the winter months. Following a summer peak of 76% in February and March, humidity begins to dip slightly but remains consistent throughout July and August. This stability hints at a gradual transition towards the more humid spring months ahead, where humidity levels are expected to rise again. Overall, in Mar del Plata, August serves as a gentle bridge between the cooler winter months and the impending warmth, reflecting a dynamic yet steadily humored climate.

August Average Humidity in Mar del Plata

This chart illustrates the average monthly humidity levels in Mar del Plata, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Mar del Plata is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%76%76%79%80%79%74%75%79%76%74%70%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mar del Plata

In Mar del Plata, Argentina, August experiences a UV Index of 5, categorizing the sun exposure as moderate with a burn time of approximately 30 minutes under direct sunlight. This indicates a notable reduction from the extreme levels seen in the peak summer months of January and February, where UV Index values soared to 14 and 12 respectively. As the seasons transition, there's a steady decline in UV intensity from March's very high index of 10 to the more manageable levels seen in the autumn months. Observing this trend highlights the importance of sun protection year-round, especially for those engaging in outdoor activities. For a detailed understanding of the UV Index year-round, check out Mar del Plata UV Index.

Maximum UV Index Levels in Mar del Plata for August

The chart shows the monthly maximum UV Index (UVI) for Mar del Plata 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. In August, the maximum UV index in Mar del Plata typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141210643357101213
Data source: Mar del Plata 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 Mar del Plata

As summer gives way to autumn in Mar del Plata, Argentina, August offers a delightful 250 hours of sunshine, a testament to the region's vibrant weather patterns. Notably, this month marks a slight increase from the cooler, cloudier days of July, while showcasing a steady resumption of daylight as the year progresses. With the sun dipping more generously into the autumn skies, the breadcrumb trail of sunlight hours reveals a fascinating trend: from the sunny highs of December and November, which bask in 331 and 381 hours of light respectively, the city gradually transitions through varied daylight, ensuring that even as winter approaches, there’s a warm embrace of sunlit moments to savor. The rhythmic ebb and flow of sunshine in Mar del Plata paints a picture of an enticing climate, perfect for seaside strolls and summer memories lingering just beyond the horizon.

Monthly Sunshine Duration in Mar del Plata: August Highlighted

The August sunshine duration represents the total number of hours Mar del Plata 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.
JanFebMarAprMayJunJulAugSepOctNovDec301h314h304h249h230h195h204h250h259h312h331h381h
Data source: Mar del Plata August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mar del Plata During August

In August, Mar del Plata offers a 50% chance of sunny weather, placing it in the middle of the year's spectrum. This month sees a slight rebound from the cooler winter months of June and July, which experience lower probabilities of sunshine at 36% and 45% respectively. Interestingly, as summer approaches in October, the likelihood of sun jumps to 64%, highlighting a clear trend towards brighter days. Although August may not be the sunniest month of the year, it still holds a decent potential for enjoyable weather, perfectly bridging the gap between winter's cooler embrace and the warmer, sunnier days ahead.

Percentage of Sunny Days in August in Mar del Plata

The chart illustrates the percentage of sunny days in Mar del Plata 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 Mar del Plata experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%55%49%60%40%36%45%50%43%64%51%58%
Data source: Mar del Plata August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mar del Plata in August

In August, Mar del Plata experiences a brief resurgence in daylight, offering approximately 10 hours of sunshine as winter wanes. Following the long, dark days of June and July, this small increase signals the onset of spring, paving the way for longer days ahead. As daylight gradually extends to 11 hours in September and then surges to 12 hours in March, the rhythm of nature becomes increasingly apparent. This transition from the darker months not only brightens the skies but also lifts the spirits of both locals and visitors, setting the stage for the vibrant activities that characteristically mark the summer months.

Average Daylight Hours in Mar del Plata for August

The chart illustrates the variation in daylight duration in Mar del Plata throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 26m13h 28m12h 16m11h 3m10h 2m9h 33m9h 49m10h 42m11h 51m13h 5m14h 10m14h 44m
Data source: Mar del Plata daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Mar del Plata

In August, Mar del Plata experiences its most gentle breezes of the year, with an average wind speed of 4.8 m/s (11 mph). This serene lull in wind activity sets the stage for a transition towards the brisker months ahead. Following a trend of fluctuating wind speeds throughout the winter, August marks a notable decrease compared to the slightly stronger currents of July and May, which feature averages around 6 m/s (13 mph). As the winter gives way to spring, the winds gradually pick up again in September, returning to a more moderate strength. Overall, the calmness of August invites visitors to enjoy the beach with less bluster, creating an ideal atmosphere for relaxation before the seasonal winds ramp up once more.

Average August Wind Speed in Mar del Plata

The chart displays monthly wind speed patterns in Mar del Plata, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.05.65.35.36.35.86.24.8 m/s5.55.26.05.2
Data source: Mar del Plata August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Mar del Plata Compares to Other Months

Weather in Mar del Plata varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mar del Plata, focusing on differences in temperature, rainfall, humidity, and UV levels.

August and January exhibit contrasting weather characteristics. In August, temperatures range from a minimum of 2°C (36°F) to a maximum of 20°C (68°F), with an average of 10°C (50°F). This month experiences approximately 49 mm (1.9 in) of precipitation over 7 days, accompanied by a humidity level of 75%. In contrast, January boasts warmer temperatures, ranging from a minimum of 11°C (53°F) to a maximum of 34°C (93°F), with an average of 21°C (69°F). Precipitation in January is slightly lower at 41 mm (1.6 in) over just 5 days, with a humidity level of 71%. For more details, you can check Mar del Plata weather in January.

When comparing the weather in August and February, notable differences emerge. August experiences much cooler temperatures, with a minimum of 2°C (36°F) and an average of 10°C (50°F), while February boasts warmer conditions, ranging from a minimum of 11°C (52°F) to a maximum of 30°C (87°F). Precipitation is also more pronounced in February, totaling 108 mm (4.2 in) over 10 days, compared to August's 49 mm (1.9 in) over just 7 days. Additionally, humidity levels remain fairly consistent, with August at 75% and February slightly higher at 76%. For a more detailed look at February weather, you can visit Mar del Plata weather in February.

When comparing the weather in August and March, a clear contrast emerges. August features cooler temperatures, with a minimum of 2°C (36°F) and an average of 10°C (50°F), while March enjoys milder conditions, with a minimum of 9°C (49°F) and an average of 19°C (66°F). Precipitation is somewhat higher in March, totaling 90 mm (3.5 in) over 9 days, compared to August's 49 mm (1.9 in) over 7 days. Humidity remains fairly similar between the two months, at 75% in August and 76% in March, making March notably warmer and wetter overall. For more detailed insights, you can check out Mar del Plata weather in March.

When comparing the weather in August and April, there are notable differences in both temperature and precipitation. August experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 10°C (50°F), peaking at 20°C (68°F). In contrast, April boasts milder conditions, with a minimum of 9°C (48°F) and an average of 17°C (62°F), reaching up to 25°C (78°F). Precipitation is also higher in April, totaling 91 mm (3.6 in) over 8 days, compared to August’s 49 mm (1.9 in) over 7 days. Humidity levels remain relatively similar, with August at 75% and April slightly higher at 79%. For more details, you can check Mar del Plata weather in April.

In comparison to May, August features cooler temperatures, with a minimum of 2°C (36°F) and an average of 10°C (50°F), while May enjoys milder conditions with a minimum of 5°C (42°F) and an average of 13°C (56°F). Both months experience similar levels of precipitation, with August recording 49 mm (1.9 in) and May slightly higher at 53 mm (2.1 in), and both have about 7 days of rain. However, August has slightly lower humidity at 75% compared to May’s 80%. For more on the climate in May, you can check out Mar del Plata weather in May.

When comparing the weather in August and June, both months experience relatively cool temperatures, but August tends to be slightly warmer than June. In August, the average temperature hovers around 10°C (50°F) with a maximum of 20°C (68°F), whereas June has an average temperature of 11°C (52°F) and a maximum of 19°C (67°F). Precipitation levels are higher in June, with 63 mm (2.5 in) over 8 days, compared to August's 49 mm (1.9 in) spread across 7 days. Additionally, humidity levels are a bit lower in August at 75%, compared to June's 79%. For more detailed information on June weather in this region, check out Mar del Plata weather in June.

In comparing the weather between July and August, we see a notable increase in temperatures during August, with average temperatures rising from 9°C (49°F) in July to 10°C (50°F). The maximum temperature also climbs slightly, reaching 20°C (68°F) in August compared to July's maximum of 18°C (65°F). However, July experiences slightly more precipitation, with 72 mm (2.8 in) over 10 days, compared to August's 49 mm (1.9 in) spread over 7 days. Humidity levels remain relatively stable, with July at 74% and August at 75%. For more details on July weather, you can visit Mar del Plata weather in July.

August and September exhibit a gentle transition in weather patterns. In August, temperatures range from a minimum of 2°C (36°F) to a maximum of 20°C (68°F), with an average of 10°C (50°F). The month experiences 49 mm (1.9 in) of precipitation over about 7 days, accompanied by a humidity level of 75%. In contrast, September sees a slight increase in temperatures, with a minimum of 4°C (39°F) and a maximum of 21°C (70°F), averaging 11°C (52°F). This month also experiences a bit more rain, totaling 60 mm (2.4 in) over the same number of rainy days, while humidity increases to 79%. For more insights on weather during this time, check out Mar del Plata weather in September.

In August, the weather is characterized by cooler temperatures, with a minimum of 2°C (36°F) and an average of 10°C (50°F), while maximum temperatures reach up to 20°C (68°F). The month experiences about 49 mm (1.9 in) of precipitation over 7 days, and the humidity levels are around 75%. In contrast, October brings slightly milder temperatures, with minimums of 5°C (41°F) and an average of 13°C (56°F). Maximum temperatures can rise to 25°C (78°F), making it feel noticeably warmer. However, October also has a higher precipitation level of 84 mm (3.3 in), occurring over 9 days, and humidity remains relatively similar at 76%. For more detailed insights, check out Mar del Plata weather in October.

In comparing the weather of August and November, August is significantly cooler, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 20°C (68°F). In contrast, November enjoys a warmer range, with average temperatures between 8°C (46°F) and 27°C (81°F). Additionally, November experiences slightly more precipitation, with 70 mm (2.7 in) over 9 days, compared to August's 49 mm (1.9 in) over 7 days. Humidity levels remain similar, hovering around 75% in August and 74% in November. For a detailed look at November's climate, you can check Mar del Plata weather in November.

In August, the weather in Mar del Plata is characterized by cooler temperatures, with a minimum of 2°C (36°F) and an average of 10°C (50°F), reaching a maximum of 20°C (68°F). The month experiences about 49 mm (1.9 in) of precipitation over approximately 7 days, accompanied by a humidity level of 75%. In contrast, December brings much warmer conditions, with a minimum of 8°C (46°F) and an average of 18°C (65°F), peaking at a maximum of 31°C (88°F). Precipitation increases slightly to 67 mm (2.6 in) over 9 days, while humidity decreases to 70%. For more details, check Mar del Plata weather in December.

Compare Mar del Plata's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Mar del Plata

As August rolls into Mar del Plata, the city experiences a refreshing shift in weather compared to the warmer summer months. With temperatures averaging around 10°C (50°F) and a notable coolness during the nights, visitors can expect a more brisk environment that's perfect for outdoor activities without the overwhelming heat. The 49 mm of precipitation spread over about 7 days brings a touch of humidity to the coastal air, maintaining that characteristic freshness. While it’s certainly chillier than the peak season, the charm of Mar del Plata in August lies in its serene landscapes and fewer crowds. For more insights into how the weather shapes up throughout the year, check out the detailed information at Mar del Plata Climate.