Last updated: August 21, 2025
May in Gualeguaychú, Argentina presents a mild and refreshing climate, characterized by a maximum temperature reaching 28°C (83°F) and an average temperature of 15°C (59°F). While the days are pleasantly warm, nighttime can feel brisk with lows dipping to 1°C (34°F). Rainfall is a common occurrence, as the city experiences approximately 83 mm (3.3 in) of precipitation over 6 days, contributing to a humidity level of 85%. This blend of moderate temperatures and frequent showers enhances the lush landscapes, making May an enticing time to explore the natural beauty of Gualeguaychú.
In May, Gualeguaychú begins to shed the warmth of summer, welcoming a noticeable drop in temperatures. The month starts with minimums dipping to around 1°C (34°F), hinting at the chillier days ahead. The average temperature settles at a comfortable 15°C (59°F), offering a pleasant reprieve from the heat, while daytime highs can reach up to 28°C (83°F). As autumn unfolds, this transition not only marks cooler evenings but also a refreshing atmosphere perfect for outdoor activities. Enjoying the mild days and crisper nights, visitors can embrace the beauty of Gualeguaychú as it gracefully shifts into cooler months.
In May, Gualeguaychú experiences a notable decrease in precipitation, with 83 mm (3.3 in) falling over 6 days. This marks a continuation of a downward trend from prior months, where rainfall averaged above 90 mm. As the autumn season settles in, the city's precipitation begins to taper off, providing a brief respite before winter. This pattern is typical as May transitions to colder months, making way for lighter showers that herald the approach of drier times ahead. The gradual decline in both precipitation amounts and frequency in May sets the stage for the lower totals seen in June and July.
In Gualeguaychú, Argentina, May ushers in a notable peak in humidity, reaching 85%. This month sits at the end of a steady upward trend that begins in January, where humidity starts at a comfortable 54% and climbs consistently through the months. By April, the moisture in the air rises to 79%, setting the stage for an even wetter May. Following this humid peak, the relative humidity begins to drop through the colder months, with June recording 82% before sliding to 69% in July. This seasonal pattern not only highlights May as a particularly damp month but also reflects the transition from the warmth of early summer into the cooler autumn.
In May, Gualeguaychú experiences a notable drop in UV radiation, with the UV Index reaching 5, categorized as moderate. This reduction comes after several months of extreme exposure, where January through March peaked at 15 and maintained a burn time of just 10 minutes. In contrast, May allows for a more leisurely sun-soaking experience, granting 30 minutes of safe exposure without the immediate risk of sunburn. As the month progresses into winter, UV levels remain manageable, making outdoor activities more enjoyable while still serving as a reminder to practice sun safety. For details on year-round UV trends, you can explore more at Gualeguaychu UV Index.
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In May, Gualeguaychú, Argentina, experiences a transition toward winter, marked by 229 hours of sunshine, which reflects a noticeable decline from the energetic sunniness of the earlier months. This dip is part of a downward trend from April's 268 hours, highlighting the gradual shortening of daylight as the year progresses. However, despite this decrease, May remains a captivating month, offering a gentle blend of warmth and light before the colder seasons set in. As the sun shines less than in the vibrant months of January through March, the landscape transforms, inviting locals and visitors alike to embrace the serene beauty of early autumn in this picturesque region.
As May arrives in Gualeguaychú, the chance of sunny weather stands at 59%, indicating a moderate likelihood of sunshine. This figure reflects a slight dip from the vibrant summer months, with January and February seeing sun probabilities of 64% and 67%, respectively. Following April's promising 64%, May showcases a transition toward the cooler, cloudier conditions typical of late autumn in Argentina. While the likelihood remains relatively high compared to the depths of winter, where sun chances drop to 44% in June, the weather tends to be more unpredictable. Overall, May balances between the lingering warmth of summer and the impending chill of winter, creating a mixed bag of weather that keeps residents and visitors alike on their toes.
In Gualeguaychú, Argentina, daylight duration experiences a fascinating ebb and flow throughout the year. January shines brightly with 14 hours of daylight, gradually tapering to 10 hours by May. This month marks a notable shift, as it welcomes shorter days, hinting at the impending winter. By June, daylight dips to its low at 9 hours, before inching up again with 10 hours in both July and August. As spring approaches, September brings a slight increase to 11 hours, eventually rising to 14 hours again by December. This cyclical pattern reflects the seasonal transitions, offering a vivid reminder of the natural rhythms that govern life in this region.
In Gualeguaychú, Argentina, May brings a delightful return to an average wind speed of 3.5 m/s (8 mph), aligning perfectly with the breezy conditions of January. This month marks a gentle uptick in wind, mirroring the characteristic calm of late summer and heralding the transition into winter. Notably, the wind speeds from March through April stabilize at 3.2 m/s (7 mph), creating a serene atmosphere conducive to outdoor activities. As the year progresses, we see a noticeable increase in wind speeds, particularly in the spring months of September (4.0 m/s) and November (3.9 m/s), suggesting a shift towards livelier breezes that invigorate the landscape. Overall, May stands out as a time when the winds begin to whisper promises of cooler days ahead, making it a refreshing month for both locals and visitors alike.
Weather in Gualeguaychu varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Gualeguaychu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, we see distinct contrasts. May experiences milder temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 28°C (83°F), with an average of 15°C (59°F). It also has higher humidity at 85% and lower precipitation levels, averaging 83 mm (3.3 in) over about 6 days. In contrast, January boasts significantly warmer temperatures, with a minimum of 13°C (55°F) and a scorching maximum of 42°C (107°F), providing an average temperature of 25°C (78°F). However, January sees more rainfall, totaling 120 mm (4.7 in) over 7 days, along with lower humidity levels of 54%. To learn more about the specifics of January weather, you can read more here: Gualeguaychu weather in January.
May and February present contrasting weather conditions. In May, temperatures range from a chilly 1°C (34°F) to a comfortable high of 28°C (83°F), with an average of around 15°C (59°F). The month experiences about 83 mm (3.3 in) of precipitation over approximately 6 days, accompanied by high humidity levels at 85%. In contrast, February boasts warmer temperatures with a minimum of 10°C (50°F) and soaring highs averaging 36°C (98°F), alongside an average of 24°C (75°F). It also sees slightly more precipitation, totaling 95 mm (3.7 in) over 7 days, but with lower humidity at 61%. For a more detailed look at February conditions, check out Gualeguaychu weather in February.
In comparing the weather in May and March, we observe distinct differences in temperatures and precipitation patterns. May tends to have cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 28°C (83°F), while March experiences a significantly warmer range, with lows of 7°C (45°F) and highs soaring to 36°C (98°F). Additionally, March is wetter, receiving 98 mm (3.9 in) of precipitation over 7 days, compared to May's 83 mm (3.3 in) across 6 days, despite its higher average temperature of 22°C (71°F). Humidity levels in May are also notably higher at 85%, compared to 69% in March. For more detailed weather information about March, you can visit Gualeguaychu weather in March.
In comparing the weather conditions of May and April, we see some notable differences. May experiences a wider temperature range, with minimum temperatures dropping to 1°C (34°F), averaging 15°C (59°F) during the day, and peaking at 28°C (83°F). In contrast, April has a warmer feel, with minimums around 5°C (42°F), an average of 19°C (67°F), and maximum temperatures soaring up to 36°C (97°F). Despite April's higher temperatures, it also faces slightly more precipitation at 91 mm (3.6 in) over 5 days, compared to May’s 83 mm (3.3 in) over 6 days. Additionally, May has a higher humidity level at 85%, compared to 79% in April. For a deeper dive into April's weather specifics, you can refer to Gualeguaychu weather in April.
In May, the weather features a wider temperature range with minimums around 1°C (34°F), an average of 15°C (59°F), and highs reaching up to 28°C (83°F), along with a relatively high humidity of 85%. Precipitation is fairly significant during this month, totaling 83 mm (3.3 in) across 6 rainy days. In contrast, June experiences slightly cooler temperatures with a minimum of -1°C (31°F), an average of 12°C (54°F), and a maximum of 27°C (80°F). The total precipitation decreases to 61 mm (2.4 in) over 7 days, and the humidity stays fairly stable at 82%. For more specific details on June weather, you can visit Gualeguaychu weather in June.
When comparing the weather in May and July, it’s clear that May tends to be warmer on average, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 28°C (83°F). In contrast, July experiences cooler temperatures, with a minimum of -3°C (28°F) and an average of 11°C (53°F). Both months see substantial precipitation, but May receives more rainfall at 83 mm (3.3 in) compared to July's 64 mm (2.5 in). Additionally, May has higher humidity levels at 85%, while July's humidity is notably lower at 69%. For more insights on July weather, you can visit Gualeguaychu weather in July.
In comparing the weather of May and August, we notice notable differences in temperature and humidity. May experiences more variability in temperatures, with a range from a chilly 1°C (34°F) to a warm 28°C (83°F), and an average of 15°C (59°F). The precipitation level during this month is relatively high at 83 mm (3.3 in), accompanied by high humidity at 85%. In contrast, August offers a slightly cooler climate, with temperatures ranging from -1°C (31°F) to the same maximum of 28°C (83°F), but an overall lower average temperature of 13°C (56°F). Additionally, August sees less precipitation at 74 mm (2.9 in) and a decrease in humidity to 65%. For further details, you can check Gualeguaychu weather in August.
May and September present distinct weather patterns, each with its own unique characteristics. In May, temperatures range from a cool 1°C (34°F) at night to a comfortable average of 15°C (59°F) during the day, peaking at a warm 28°C (83°F). The month experiences 83 mm (3.3 in) of rainfall over about six days, accompanied by high humidity levels of 85%.
In contrast, September sees a slight increase in average temperature, starting from the same minimum of 1°C (34°F) but rising to an average of 16°C (60°F) and reaching a maximum of 32°C (89°F). Precipitation also rises slightly to 97 mm (3.8 in), spanning about seven days, while humidity drops to a more comfortable 70%. This shift not only marks a warming trend but also a subtle adjustment in moisture levels. For more information, check out Gualeguaychu weather in September.
May and October exhibit distinct weather patterns, reflecting the transition of seasons. In May, temperatures range from a chilly minimum of 1°C (34°F) to a warm maximum of 28°C (83°F), with an average of 15°C (59°F). The month experiences relatively high humidity at 85% alongside 83 mm (3.3 in) of precipitation over six days. In contrast, October showcases slightly milder conditions, with temperatures ranging from a minimum of 4°C (40°F) to a significantly warmer maximum of 36°C (98°F) and an average of 18°C (64°F). Though October sees increased precipitation at 96 mm (3.8 in) over eight days, the lower humidity of 63% lends a more comfortable feel to the air. For more detailed information, check out Gualeguaychu weather in October.
In comparing the weather between May and November, notable differences in temperature emerge. May experiences a cooler range, with minimum temperatures dropping to 1°C (34°F) and maximums reaching 28°C (83°F), while November enjoys warmer conditions, featuring minimums around 8°C (46°F) and maximum temperatures soaring to 39°C (102°F). Precipitation levels are fairly consistent, with May receiving 83 mm (3.3 in) over six days, compared to November's 62 mm (2.5 in) also spread across six rainy days. Additionally, humidity levels are higher in May at 85%, compared to a more comfortable 60% in November. For more detailed insights into November weather, check Gualeguaychu weather in November.
In May, the weather tends to be milder, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 28°C (83°F) and an average of 15°C (59°F). This month sees an average humidity of 85% and approximately 83 mm (3.3 in) of precipitation over about six days. In contrast, December experiences significantly warmer conditions, featuring temperatures that range from a minimum of 9°C (49°F) to a scorching maximum of 39°C (102°F), with an average of 24°C (75°F). The humidity drops to 63%, and precipitation increases to 108 mm (4.3 in) across seven days. For more details, you can check out Gualeguaychu weather in December.
As May unfolds in Gualeguaychú, the weather marks a distinct shift from the warmer months, bringing a cooler embrace to the region. With temperatures averaging around a refreshing 15°C, this month offers a welcome respite from the heat, although it can still peak at a comfortable 28°C. The increased humidity of 85% and the occurrence of about 6 rainy days add a touch of moisture to the air, making it an ideal time for lush landscapes to flourish. Whether you're enjoying the vibrant autumn colors or the occasional rain shower, May presents a unique charm that sets it apart from the hotter summer months. For more detailed insights, visit Gualeguaychu Climate.