May Weather in La Plata, Argentina

Last updated: August 21, 2025

May in La Plata, Argentina showcases a delightful mix of mild temperatures and refreshing rainfall. With a maximum temperature reaching 27°C (80°F) and an average of 14°C (58°F), the weather is generally pleasant, although evenings can dip to a cooler 2°C (36°F). The month experiences 69 mm (2.7 in) of precipitation spread across 6 days, contributing to an overall humidity of 85% that enhances the lush scenery. Whether you're exploring the vibrant city or enjoying the local parks, May offers a charming atmosphere for both residents and visitors alike.

May Temperature in La Plata

As May arrives in La Plata, Argentina, a distinct shift in temperatures signals the onset of late autumn. The month typically experiences minimums dipping to around 2°C (36°F), providing a crisp backdrop for the vibrant colors of fall foliage. Daytime brings an average temperature of 14°C (58°F), offering a cool yet comfortable atmosphere perfect for exploring the city. Occasionally, warmer days can reach a maximum of 27°C (80°F), reminding residents of the lingering warmth of summer. This transitional period showcases a fascinating trend: as the month progresses, temperatures gradually decrease, allowing locals and visitors alike to enjoy the beautiful tail end of the season before the chill of winter fully settles in.

May Weather in La Plata: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in La Plata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Plata, May 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).
JanFebMarAprMayJunJulAugSepOctNovDec767370655753515357626872
Data source: Temperature data for La Plata 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.

May Precipitation in La Plata

May in La Plata, Argentina, brings a moderate average precipitation of 69 mm (2.7 in), aligning closely with the typically wetter months of April and March. As the rainy season progresses, six precipitation days contribute to the lush greenery characteristic of this time of year. Compared to the previous months, May maintains a stable level of rainfall, just slightly below April's 74 mm (2.9 in). This consistency hints at pleasantly balanced weather, which is ideal for outdoor activities before the cooler months set in. As June approaches, rain begins to taper off, suggesting a gradual transition to drier conditions. Overall, May serves as a harmonious bridge between the vibrant spring rains and the drier winter ahead, making it a subjective favorite among locals and visitors alike.

May Precipitation Trends in La Plata

The chart displays monthly precipitation patterns in La Plata, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In La Plata, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec686165746959654876786471
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in La Plata

May marks a significant peak in humidity for La Plata, Argentina, with levels reaching 85%, reflecting the transition into the cooler months. This rise continues the trend established in the spring, highlighted by a gradual increase from 66% in March and 80% in April. Following May, humidity begins to decline, but even in June, it remains high at 80%. This pattern illustrates how the region experiences a shift toward more moisture-laden air as autumn progresses, creating a lush environment that contrasts with the drier conditions of the earlier months. As the year unfolds, humidity levels gradually decrease to their lowest point in July, marking a return to more comfortable levels.

May Average Humidity in La Plata

This chart illustrates the average monthly humidity levels in La Plata, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in La Plata is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%61%66%80%85%80%69%66%72%63%59%56%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in La Plata

As May settles in La Plata, Argentina, the UV Index dips to 5, shifting from the extreme levels observed in the summer months to a more moderate exposure category. This reduction in UV intensity translates to a safer burn time of 30 minutes, allowing residents and visitors to enjoy outdoor activities with greater ease. Compared to the scorching highs of January through March, where the Index soared above 11, May's conditions mark a welcome reprieve, yet sun protection remains essential. This trend highlights a gradual decline in UV exposure as the seasons transition, making it an ideal time for outdoor enthusiasts to revel in the mild autumn weather while staying sun-safe. For more insights into UV levels throughout the year, visit La Plata UV Index.

Maximum UV Index Levels in La Plata for May

The chart shows the monthly maximum UV Index (UVI) for La Plata in May, 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 May, the maximum UV index in La Plata typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753468101314
Data source: La Plata May 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.

May Sunshine in La Plata

In May, La Plata enjoys a modest 232 hours of sunshine, marking a continuation of the city's transition into the cooler months. As the vibrant summer days of January and February peak at 303 and 320 hours respectively, the gradual decline begins, leading into a notably cloudier April with just 261 hours. While May witnesses a dip, it's a precursor to even shorter days in June (218 hours) and July (212 hours), suggesting that the summer's abundant light is giving way to cooler, dusk-filled evenings. Hints of spring emerge later in the year, as days gradually lengthen again, with** November** and December showcasing a resurgence, boasting 342 and 386 hours of sunshine. This cyclical rhythm of light not only shapes La Plata's climate but also its vibrant seasonal activities and mood throughout the year.

Monthly Sunshine Duration in La Plata: May Highlighted

The May sunshine duration represents the total number of hours La Plata experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec303h320h315h261h232h218h212h262h257h306h342h386h
Data source: La Plata May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Plata During May

In La Plata, Argentina, the likelihood of sunny weather in May stands at a favorable 57%, marking a slight decline from the previous month, April, which boasts a notable 69% chance of sunshine. This dip is not uncommon as the region transitions into the cooler winter months, yet May continues to maintain a higher probability of sunny days compared to the following months, particularly June with its 41% chance. Interestingly, May’s weather reflects an overall trend of increasing sun probabilities during the warmer months, peaking in mid-autumn before giving way to a period of lower chances. As such, May remains an appealing choice for those seeking brighter days in La Plata.

Percentage of Sunny Days in May in La Plata

The chart illustrates the percentage of sunny days in La Plata throughout the year, with May 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 La Plata experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%55%51%69%57%41%60%62%41%67%56%62%
Data source: La Plata May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Plata in May

In La Plata, Argentina, the transition from summer to winter is vividly reflected in the daylight duration throughout the year. January starts with a generous 14 hours of daylight, gradually tapering off to 10 hours by May. This decrease sets the stage for winter, as June brings just 9 hours of sunlight, the least of the year. However, the trend is reversible; as winter wanes, daylight creeps back, with July and August each offering 10 hours. By the time spring arrives, daylight begins to extend once more, reaching 11 hours in September and 12 hours by October, before peaking again at 14 hours in December. This rhythmic cycle of daylight not only marks the changing seasons but also highlights the dynamic beauty of La Plata’s climate.

Average Daylight Hours in La Plata for May

The chart illustrates the variation in daylight duration in La Plata throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 10m13h 19m12h 14m11h 9m10h 15m9h 49m10h 3m10h 51m11h 53m12h 59m13h 57m14h 26m
Data source: La Plata daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in La Plata

In La Plata, the month of May brings a refreshing breeze with an average wind speed of 3.9 m/s (9 mph), making it one of the more blustery times of the year. This slight uptick in wind speed compared to April's 3.5 m/s hints at a trend where late autumn begins to stir the air more noticeably. Interestingly, wind speeds generally fluctuate throughout the year, peaking in July at 4.2 m/s and again in September and November, both at 4.5 m/s. These observations suggest that while May offers a gentle invitation to enjoy the outdoors, it's just the prelude to the stronger winds that characterize the winter months ahead. Overall, the winds of May not only signal a shift in the seasons but also set the stage for the dynamic weather patterns to come.

Average May Wind Speed in La Plata

The chart displays monthly wind speed patterns in La Plata, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.83.43.53.9 m/s3.84.23.24.53.74.54.1
Data source: La Plata May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in La Plata Compares to Other Months

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

In comparing the weather of May and January, we notice some significant differences. May experiences milder temperatures, with lows around 2°C (36°F) and an average of 14°C (58°F), while January can reach much higher temperatures, often ranging from a low of 11°C (52°F) to an average of 24°C (76°F) and highs soaring up to 41°C (105°F). Both months see a similar amount of precipitation, at 69 mm (2.7 inches) over approximately six days, but January has a considerably lower humidity level of 50% compared to May's humid 85%. This contrast not only reflects the seasonal changes but also affects outdoor activities. For more detailed information, you can visit La Plata weather in January.

When comparing the weather in May and February, notable differences emerge. May experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 14°C (58°F), while February is considerably warmer, boasting a minimum of 9°C (49°F) and an average of 23°C (74°F). The maximum temperatures in May peak at 27°C (80°F), in contrast to February's sweltering highs of 35°C (96°F). Precipitation levels are fairly similar; May receives 69 mm (2.7 in) over 6 days, whereas February has slightly less, with 61 mm (2.4 in) across 8 days. Additionally, humidity levels are higher in May at 85%, compared to 61% in February. For more detailed information about February weather, you can visit La Plata weather in February.

In comparing the weather between May and March, one can observe notable differences in temperature and humidity. May experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 14°C (58°F), whereas March boasts warmer conditions, with a minimum of 7°C (45°F) and an average of 21°C (70°F). Precipitation levels are similar, with May recording 69 mm (2.7 in) over 6 days and March slightly lower at 65 mm (2.5 in) over 7 days. Additionally, May's humidity is significantly higher at 85%, compared to March's 66%, making May feel more muggy despite the cooler temperatures. For detailed weather insights, you can refer to La Plata weather in March.

When comparing the weather in May to that of April, May tends to be cooler overall. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), with an average temperature of 14°C (58°F). In contrast, April experiences higher temperatures, with a minimum of 4°C (39°F) and a maximum of 31°C (87°F), resulting in a warmer average of 18°C (65°F). Precipitation levels are slightly lower in May at 69 mm (2.7 in) over 6 days, compared to April's 74 mm (2.9 in) over 8 days, indicating that May is relatively drier. Additionally, humidity is higher in May at 85% compared to April's 80%. For more detailed information about April weather in La Plata, check out La Plata weather in April.

In comparing the weather between May and June, we see notable differences in temperature and precipitation patterns. May has a wider temperature range, with minimums around 2°C (36°F) and maximums reaching up to 27°C (80°F), while June features a slightly lower average with minimum temperatures dipping to -1°C (30°F) and maximums of 24°C (76°F). Precipitation is somewhat comparable, with May receiving 69 mm (2.7 in) over 6 days, while June has a slightly lower total of 59 mm (2.3 in) spread across 7 days. Humidity remains high in both months, but is marginally lower in June at 80% compared to May's 85%. For more detailed weather insights, you can refer to La Plata weather in June.

In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), with an average of 14°C (58°F). The month experiences moderate precipitation totaling 69 mm (2.7 in) over about 6 days, accompanied by high humidity levels at 85%. In contrast, July sees cooler temperatures, with a minimum of -1°C (30°F), an average of 10°C (51°F), and a maximum of 25°C (77°F). Precipitation decreases slightly to 64 mm (2.5 in) over 8 days, while humidity drops to 69%. For a detailed look at July weather, visit La Plata weather in July.

In comparing the weather between May and August, May generally offers warmer temperatures, with a minimum of 2°C (36°F) and an average of 14°C (58°F), peaking at a comfortable 27°C (80°F). In contrast, August experiences cooler weather, with a minimum temperature dipping to -2°C (29°F) and an average of 12°C (53°F), while the maximum reaches only 25°C (76°F). Additionally, May sees higher precipitation levels of 69 mm (2.7 in) over about 6 days, compared to August's 48 mm (1.9 in) spread over just 5 days, and it also maintains a higher humidity level of 85% versus August's 66%. For more detailed insights about August’s weather, visit La Plata weather in August.

May and September showcase similar average temperatures, with both months hovering around 14°C (58°F). However, May experiences a wider temperature range, peaking at 27°C (80°F), compared to September's high of 28°C (82°F). In terms of precipitation, September is slightly wetter with 76 mm (3.0 in) compared to May's 69 mm (2.7 in), although both months see rain on about six days. Notably, humidity levels are higher in May at 85%, while September enjoys a drier feel with 72%. For a detailed look at September weather, you can check La Plata weather in September.

In comparing the weather of May and October, we see that both months experience relatively mild temperatures, but October tends to be slightly warmer on average. May's temperatures range from a cool 2°C (36°F) to a maximum of 27°C (80°F), while October starts a bit higher with a minimum of 3°C (38°F) and can reach up to 34°C (93°F). Precipitation is also notable in both months, with May receiving about 69 mm (2.7 in) over 6 days and October seeing a bit more at 78 mm (3.1 in) across 9 days. Humidity levels in May are higher at 85%, compared to a more comfortable 63% in October. For more detailed information on October weather, you can check La Plata weather in October.

May and November exhibit distinct weather characteristics. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), with an average of 14°C (58°F). The month experiences about 69 mm (2.7 in) of precipitation over six days, alongside high humidity at 85%. In contrast, November brings warmer temperatures, with a minimum of 6°C (44°F) and a striking maximum of 36°C (97°F), averaging at 20°C (68°F). The precipitation is slightly lower at 64 mm (2.5 in) over eight days, and humidity is much more comfortable at 59%. For more information, you can check La Plata weather in November.

In May, temperatures range from a chilly minimum of 2°C (36°F) to a more comfortable average of 14°C (58°F), peaking at a maximum of 27°C (80°F). The month experiences notable humidity at 85% and a total precipitation of 69 mm (2.7 in) over about 6 days. In contrast, December offers significantly warmer weather, with temperatures starting at a minimum of 7°C (45°F) and rising to an average of 22°C (73°F), reaching a sweltering maximum of 37°C (98°F). Although December sees slightly more rainfall at 71 mm (2.8 in) over 8 days, the humidity drops to 56%, providing a noticeably different atmosphere. For a detailed look at how December varies, check out La Plata weather in December.

Compare La Plata's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in La Plata

As May sets in, La Plata experiences a distinct shift in weather, characterized by milder temperatures and increased humidity compared to preceding months. With an average temperature hovering around 14°C, the city offers a pleasant respite from the heat of summer. While daytime highs can reach up to a comfortable 27°C, the nights tend to be cooler, giving way to crisp evenings. May also brings about a moderate amount of rainfall, with precipitation occurring on several days, contributing to the lush greenery that defines this season. To explore more about La Plata's climate variations throughout the year, visit La Plata Climate.