Last updated: August 21, 2025
Experience the vibrant March weather of Mar del Plata, Argentina, where temperatures range from a pleasant 9°C (49°F) to a warm 28°C (82°F), averaging around 19°C (66°F). This coastal city welcomes the subtle onset of autumn with 90 mm (3.5 in) of rainfall over 9 days, offering a refreshing backdrop for outdoor adventures. With a humidity level of 76%, the air is often filled with the scent of the sea, perfect for enjoying the picturesque beaches and cultural attractions. Embrace the unique blend of warmth and freshness that makes March an enchanting time to visit Mar del Plata.
In March, the temperatures in Mar del Plata start to transition from the warmth of summer to the cooler embrace of autumn. With a minimum of 9°C (49°F) and a maximum reaching 28°C (82°F), the month features an average temperature of 19°C (66°F), which offers a lovely balance for visitors enjoying outdoor activities. This slight dip from the heights of January and February is accompanied by increasingly pleasant evenings, perfect for stargazing on the beach. As the month progresses, the weather hints at the cooling patterns to come, making it an ideal time to soak up the last remnants of summer warmth while preparing for the refreshing change in the air.
In March, Mar del Plata experiences a notable shift in precipitation patterns, with an average of 90 mm (3.5 in) of rain over 9 days. This represents a slight decrease from the vibrant rainfall of February, which saw 108 mm (4.2 in). As summer transitions into autumn, the weather begins to balance, leading to more frequent but moderate showers that nourish the landscape. This consistent precipitation serves as a precursor to the similarly wet month of April, which closely follows with 91 mm (3.6 in), indicating a steady rhythm of rainfall as the year progresses. Whether you're walking along the beach or enjoying the city's vibrant culture, March's wet days offer a refreshing change, enhancing the beauty of Mar del Plata's surroundings.
March in Mar del Plata, Argentina, marks a notable point in the year as humidity levels stabilize at a comfortable 76%, matching February's figures. This consistency suggests a transition from the peak summer humidity of 71% in January and 76% in February, making March a month where the warmth lingers but the air retains a balanced level of moisture. As the season shifts towards April, humidity rises to 79%, hinting at the impending autumn. This gradual increase showcases a trend where humidity tends to escalate as the year progresses, peaking in May at 80% before gradually tapering off again, creating a distinctive rhythm in Mar del Plata's atmospheric conditions.
In March, Mar del Plata experiences a notable shift in the UV Index, settling at 10—classified as very high—with a burn time of just 15 minutes. This marks a gradual decline from the extreme levels seen in the earlier summer months of January and February, where indices soared to 14 and 12, respectively. As the season transitions, the UV Index begins to decrease, yet still poses a significant risk for sun exposure. Following March, April sees a further drop to 6 and a high exposure category, indicating that while the urgency diminishes, caution remains essential for sun enthusiasts. For those planning outdoor activities, staying informed is key; find detailed information Mar del Plata UV Index.
UV Risk Categories
As March unfolds in Mar del Plata, the city enjoys a delightful 304 hours of sunshine, marking a slight dip from the sunniest months of January and February but still offering ample warmth and brightness as summer begins to wane. This transition is part of a beautiful progression, with days gradually shortening as autumn approaches. In comparison to the following months, April sees a noticeable decrease in sunlight to 249 hours, highlighting the shift towards cooler weather. However, the vibrant energy of March remains palpable, encouraging locals and visitors alike to bask in the sun while it lasts, setting the perfect tone for outdoor adventures before the chill of winter arrives.
In Mar del Plata, Argentina, the likelihood of sunny weather sees a notable decline in March, dropping to 49% compared to the sun-drenched days of January and February, which boast chances of 56% and 55%, respectively. This waning sunshine is part of a broader trend as the summer months transition into autumn, yet the forecast remains much brighter than the cooler months ahead, such as June and May, where sunny chances diminish to 36% and 40%. As April approaches, the sun's re-emergence elevates the likelihood back to 60%, inviting an invigorating sense of spring just beyond the horizon. While March may not offer peak sunny days, it certainly sets the stage for an appealing transition as the seasons shift.
As March arrives in Mar del Plata, Argentina, the days start to shorten, with daylight lasting 12 hours—a subtle sign of the transition from the vibrant summer months to the mellower tones of autumn. Following a peak in January with a generous 14 hours of sunlight, February sees a gentle decline to 13 hours, setting the stage for March. This pattern continues as daylight dwindles further into April, when it falls to 11 hours. Such trends illustrate the shifting seasons: while the warmer months encourage activities under the sun, the gradual decrease in daylight seems to invite a reflective pause, making March a unique bridge between the exuberance of summer and the cozy embrace of autumn.
As March settles over Mar del Plata, a gentle breeze dances along the coastline, with an average wind speed of 5.3 m/s (12 mph). This slight dip from the preceding months marks a subtle shift, as the summer's lively winds begin to calm. In fact, March, along with April, shares the same average wind speed, suggesting a transition phase in the seasonal rhythms. As autumn approaches, the wind will once again pick up in May, reaching 6.3 m/s (14 mph), hinting at the invigorating gusts to come. Overall, March offers a refreshing yet tranquil atmosphere, perfect for enjoying the serene beauty of the shore before the more robust winds of winter arrive.
Weather in Mar del Plata varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Mar del Plata, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, March experiences slightly milder temperatures with a minimum of 9°C (49°F) and a maximum of 28°C (82°F), while January boasts warmer conditions, starting from a minimum of 11°C (53°F) and peaking at 34°C (93°F). Precipitation is more frequent in March, with 90 mm (3.5 in) spread over 9 days, compared to January's 41 mm (1.6 in) over just 5 days. Additionally, March has a higher humidity level of 76%, as opposed to January's 71%. For more detailed insights about January weather in Mar del Plata, you can refer to Mar del Plata weather in January.
In comparing the weather of March and February, we find some interesting shifts. March typically ranges from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), with an average temperature of 19°C (66°F) and about 90 mm (3.5 in) of precipitation over roughly 9 days. In contrast, February tends to be slightly warmer, with minimum temperatures around 11°C (52°F), an average of 20°C (69°F), and a peak of 30°C (87°F). February also sees slightly higher precipitation at 108 mm (4.2 in) across 10 days, contributing to consistent humidity levels sitting at 76% for both months. For a closer look, you can visit Mar del Plata weather in February.
When comparing the weather in March and April, we see a slight decline in temperatures as spring progresses. In March, the average temperature reaches 19°C (66°F), with a maximum of 28°C (82°F), while April sees a cooler average of 17°C (62°F) and a maximum of 25°C (78°F). Both months experience similar levels of precipitation, with March receiving 90 mm (3.5 in) over 9 days and April slightly more at 91 mm (3.6 in) over just 8 days. Additionally, humidity levels are a bit higher in April, averaging 79% compared to March's 76%. For more detailed information, you can check out Mar del Plata weather in April.
In comparing the weather conditions of March and May, we see significant differences in temperature and precipitation. March tends to be warmer, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), while May features cooler temperatures, with a range from 5°C (42°F) to a maximum of 22°C (72°F). Precipitation is also higher in March, with 90 mm (3.5 in) of rain over about 9 days, compared to May's 53 mm (2.1 in) over just 7 days. Additionally, humidity levels are slightly elevated in May at 80%, compared to March's 76%. For more detailed insights, you can check Mar del Plata weather in May.
When comparing the weather in March and June, it's clear that March tends to be warmer and wetter. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F) and total precipitation of 90 mm (3.5 in) over about 9 days. In contrast, June's temperatures are cooler, with a minimum of 3°C (38°F) and a maximum of 19°C (67°F), averaging only 11°C (52°F). Additionally, June experiences less precipitation at 63 mm (2.5 in) over 8 days, while humidity levels are slightly higher at 79%. For a more detailed look, you can check out Mar del Plata weather in June.
March and July present distinct contrasts in weather patterns. In March, temperatures range from a minimum of 9°C (49°F) to a comfortable average of 19°C (66°F), peaking at a warm 28°C (82°F). This month also sees a notable amount of precipitation, totaling 90 mm (3.5 in) over about 9 days, with humidity levels at 76%. Conversely, July experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 9°C (49°F), reaching a maximum of only 18°C (65°F). Precipitation drops to 72 mm (2.8 in) across 10 days, and humidity remains similar at 74%. For more details, visit Mar del Plata weather in July.
March typically brings warmer weather compared to August, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), averaging around 19°C (66°F). In contrast, August experiences cooler temperatures, with lows of 2°C (36°F) and highs of only 20°C (68°F), averaging a chilly 10°C (50°F). Additionally, March is wetter, with 90 mm (3.5 in) of precipitation over about 9 days, while August sees less rain at 49 mm (1.9 in) across 7 days. Both months maintain a similar level of humidity, hovering around 75-76%. For a detailed overview of the climate, visit Mar del Plata weather in August.
March and September showcase distinct weather patterns. In March, temperatures range from a pleasant minimum of 9°C (49°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F). The month experiences more precipitation, totaling 90 mm (3.5 in) over 9 days, coupled with a humidity level of 76%. In contrast, September sees cooler weather, with temperatures dipping to a minimum of 4°C (39°F) and peaking at 21°C (70°F), averaging 11°C (52°F). The precipitation is lighter at 60 mm (2.4 in) over 7 days, and humidity rises slightly to 79%. For more details on September's climate, visit Mar del Plata weather in September.
March and October present contrasting weather patterns, showcasing the transition from summer to autumn. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F). The month experiences about 90 mm (3.5 in) of precipitation over 9 days, contributing to a relatively warm and humid atmosphere with a humidity level of 76%. Conversely, October temperatures drop, with a minimum of 5°C (41°F), an average of 13°C (56°F), and a maximum of 25°C (78°F). Despite October's slightly lower precipitation at 84 mm (3.3 in), it maintains the same number of rainy days with a similar humidity level of 76%. For a detailed look at the climate in October, visit Mar del Plata weather in October.
March and November showcase similar weather patterns, but with some notable differences. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), resulting in an average of 19°C (66°F). This month also experiences higher precipitation, with 90 mm (3.5 in) falling over 9 days and a humidity level of 76%. In contrast, November sees slightly cooler temperatures, with a minimum of 8°C (46°F), an average of 16°C (61°F), and a maximum of 27°C (81°F). Precipitation is lower in November, with 70 mm (2.7 in) over the same number of rainy days, and humidity dips slightly to 74%. For more detailed information, you can check Mar del Plata weather in November.
In comparing the weather between March and December, we see some intriguing similarities and differences. March tends to be slightly warmer, with an average temperature of 19°C (66°F) compared to December's average of 18°C (65°F). While both months experience a similar number of rainy days (9), March sees more precipitation, totaling 90 mm (3.5 in) as opposed to December’s 67 mm (2.6 in). Additionally, humidity levels are higher in March at 76% in comparison to December's 70%. For more detailed insights into December’s climate, you can check Mar del Plata weather in December.
As March unfolds in Mar del Plata, the weather begins to transition, showcasing a blend of mild temperatures and moderate rainfall. With pleasant average highs around 19°C, the month offers a welcome departure from the summer heat, making it ideal for outdoor activities. However, the increase in precipitation—with about nine rainy days—creates a refreshing atmosphere that invigorates the coastal landscape. This combination of warm days and cool evenings, alongside notable humidity, adds a unique charm to March, inviting visitors to enjoy the city before the cooler autumn sets in. For a deeper dive into the region's climate throughout the year, check out Mar del Plata Climate.