Last updated: August 21, 2025
May in Ushuaia, Argentina presents a unique blend of chilly temperatures and frequent precipitation, creating a dynamic spring atmosphere. With maximum temperatures reaching 11°C (53°F) and averaging around 2°C (36°F), visitors can expect crisp air and the possibility of snow at night, as the temperature can drop to a chilly -11°C (13°F). Throughout the month, 66 mm (2.6 in) of rain falls over 15 days, resulting in a humidity level of 86%, contributing to the lushness of the region's stunning landscapes. Embrace the vibrant charm of Ushuaia, where the changing weather offers both challenges and the beauty of nature’s transformation.
In May, Ushuaia, Argentina's temperatures reflect the onset of winter, with a noticeable drop compared to previous months. The average temperature hovers around 2°C (36°F), while nighttime lows can plunge to -11°C (13°F), making it the coldest month since April. Daytime highs reach up to 11°C (53°F), offering a brief respite from the chill. This month marks a significant transition, as the city bids farewell to the milder autumn temperatures of previous months—where averages were closer to 4°C (40°F) in April—and braces for even colder conditions ahead in June. As the stark beauty of Ushuaia's landscapes emerges under the crisp, cool air, May invites visitors to experience its unique charm while preparing for the wintry embrace of the Antarctic season that lies ahead.
May in Ushuaia, Argentina, marks a shift towards drier conditions, as the city experiences an average precipitation of 66 mm (2.6 in) over 15 days—less than previous months. While January and March showcase higher rainfall with 102 mm, May's totals indicate a gradual decrease, continuing the trend initiated in April. It's noteworthy that as the region transitions into winter, rainfall becomes less frequent, with June recording only 46 mm (1.8 in) over 14 days. This pattern highlights Ushuaia's unique climate, where late autumn brings a retreat from the wetter summer months, offering a contrast of landscapes as rainfall lingers in the cooler air.
In Ushuaia, Argentina, May marks a point in the year where humidity levels stabilize at 86%, continuing a trend observed since April. This consistent humidity not only reflects the unique maritime climate of the region but also sets the stage for the chilly winter months ahead. Interestingly, throughout the autumn, humidity remains relatively high, peaking in the early months before gradually declining towards the summer. With such levels of moisture in the air, the atmosphere in May feels crisp yet invigorating, as Ushuaia transitions from the freshness of spring into the colder embrace of winter.
As the seasons shift in Ushuaia, the May UV Index presents a noticeable decrease, with a value of 2, categorized as low, and a burn time extending to 45 minutes. This decline is part of a progressive trend from the summer months, where January and February peak at levels of 10 and 8 (both very high), significantly reducing in March and April. The drop to 2 in May signifies a welcome relief from the intense sun exposure of the earlier months, offering a safer environment for outdoor activities. Following May, the UV Index remains low through June and July, suggesting that it’s a good time to enjoy the stunning landscapes of Tierra del Fuego without the worry of rapid sunburn. For a more detailed understanding of UV levels throughout the year, visit Ushuaia UV Index.
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As May rolls into Ushuaia, the sun starts to take a backseat, with only 112 hours of daylight, marking a significant dip from the preceding months. After basking in January's generous 224 hours, the city's sunlight gradually wanes, peaking in a brief February surge before plummeting in the autumn months. This trend emphasizes Ushuaia's transition to winter, where May shines noticeably less than the vibrant days of summer, yet still hints at the hope of increased brightness in the coming spring. As daylight hours diminish, the unique charm of this southernmost city captivates visitors with its stunning landscapes, inviting them to embrace the beauty that twilight brings.
As May rolls into Ushuaia, the chance of sunny weather dips to 21%, marking a notable decrease from the more temperate months leading up to it. This trend reflects a gradual shift toward the cooler winter months, with January achieving the highest sunny likelihood at 27% and June plunging to just 11%. Following April's 25% chance of sunshine, May offers a slightly waning opportunity for clear skies, suggesting that while the days may still hold a hint of brightness, the increasing cloud cover is hard to ignore. As autumn advances, nature prepares for winter's embrace, with sunshine becoming a rarer guest in the dramatic landscape of Ushuaia.
As the chill of May sets in Ushuaia, Argentina, daylight takes a noticeable dip, offering just 8 hours of sunlight—a stark contrast to the 16 hours enjoyed in the height of January. This gradual descent begins in February and peaks in April, where the days shorten significantly to just 10 hours. May continues the trend towards darkness, leading into the winter months of June and July, when daylight dwindles to a mere 7 hours. However, hope glimmers on the horizon as August brings a slight resurgence, increasing to 9 hours, and by September, Ushuaia starts to embrace the slowly lengthening days, signaling the gradual return of summer and brighter days ahead.
In Ushuaia, Argentina, May brings a gentle breeze with an average wind speed of 2.1 m/s (5 mph), marking a continuation of the cooler autumn months. This slight dip from April's winds reflects the transition into winter, as the region experiences some of its calmest days of the year. Interestingly, as the seasons shift, you can observe a gradual decline in wind speeds from January's 3.0 m/s to May, before picking up again in the late spring and summer months, reaching 3.2 m/s in October and November. The trend highlights Ushuaia's unique climate, where variable winds are a defining characteristic, making each month distinct, yet gently weaving together the tapestry of natural harmony in this southernmost city.
Weather in Ushuaia varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ushuaia, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in May is characterized by cooler temperatures, with an average high of only 11°C (53°F) and frequent cold spells, as indicated by a minimum temperature of -11°C (13°F). In contrast, January tends to be milder, featuring an average high of 20°C (69°F) and a minimum of -1°C (31°F). However, January also experiences more precipitation overall, totaling 102 mm (4.0 in) across 22 days, compared to May's 66 mm (2.6 in) over 15 days. Both months have relatively high humidity, with May at 86% and January slightly lower at 83%. For more detailed information, you can check out Ushuaia weather in January.
When comparing the weather in May and February, significant differences emerge. In February, temperatures range from a minimum of -3°C (27°F) to a maximum of 24°C (75°F), with an average of 8°C (47°F). This month experiences more precipitation, totaling 91 mm (3.6 in), over 18 days, accompanied by a humidity level of 85%. In contrast, May sees much colder temperatures, with lows reaching -11°C (13°F) and highs peaking at 11°C (53°F), leading to an average of just 2°C (36°F). Precipitation in May is slightly less at 66 mm (2.6 in) but occurs over a similar number of days, 15, and the humidity remains high at 86%. For a closer look at weather specifics in February, you can refer to Ushuaia weather in February.
In comparing the weather of May and March, we see notable differences in temperature and precipitation patterns. May tends to be cooler with average temperatures around 2°C (36°F) and a maximum of 11°C (53°F), while March enjoys a warmer average of 7°C (44°F) and peaks at 17°C (62°F). Precipitation is heavier in March, with 102 mm (4.0 in) over 19 days, compared to May’s 66 mm (2.6 in) across 15 days. Humidity levels are quite similar, with May at 86% and March slightly lower at 85%. For a detailed overview of March weather, check out Ushuaia weather in March.
In May, the weather in Ushuaia is generally colder than in April, with average temperatures dropping from 4°C (40°F) in April to 2°C (36°F) in May. The minimum temperatures can plunge to -11°C (13°F) in May, compared to a milder -7°C (19°F) in April. Additionally, May sees slightly less precipitation at 66 mm (2.6 in) over 15 days, while April has 75 mm (2.9 in) across 18 days. Both months experience high humidity levels at 86%. For more detailed information on April weather, you can check Ushuaia weather in April.
In comparing the weather between May and June, we see a notable decline in temperatures, with May featuring a minimum of -11°C (13°F) and an average of 2°C (36°F), while June shows even colder conditions with a minimum of -13°C (9°F) and an average of -1°C (30°F). The maximum temperatures also drop slightly, moving from 11°C (53°F) in May to 6°C (43°F) in June. Precipitation in May is higher at 66 mm (2.6 in) over 15 days, compared to June's 46 mm (1.8 in) over 14 days, suggesting slightly drier conditions. However, humidity remains consistent at 86% for both months, contributing to the overall cool and damp atmosphere typical of this region. For more detailed insights, you can check Ushuaia weather in June.
In May, temperatures in Ushuaia range from a brisk minimum of -11°C (13°F) to a comfortable maximum of 11°C (53°F), with an average of 2°C (36°F). The month sees a total precipitation of 66 mm (2.6 in) over 15 days, and the humidity is quite high at 86%.
Conversely, July experiences slightly cooler temperatures, with a minimum that remains at -11°C (13°F) and a maximum of 7°C (45°F), averaging -1°C (30°F). Although July has less precipitation at 51 mm (2.0 in) spread across 14 days, the humidity remains similarly high at 85%. For more detailed insights about this month, you can check out Ushuaia weather in July.
In comparing the weather between May and August, we observe notable differences in temperature and precipitation. May has an average temperature of 2°C (36°F) with a minimum of -11°C (13°F) and a maximum of 11°C (53°F). The month sees about 66 mm (2.6 in) of precipitation over 15 days, paired with high humidity at 86%. In contrast, August experiences slightly colder temperatures, with an average of -1°C (31°F), a minimum of -12°C (11°F), and a maximum of 7°C (45°F). This month receives a bit more precipitation, totaling 79 mm (3.1 in) across 18 days, and maintains a similar humidity level at 85%. For more detailed information, you can refer to Ushuaia weather in August.
In comparison to May, September in Ushuaia showcases slightly cooler temperatures, with an average of 1°C (34°F) compared to May's 2°C (36°F). Both months experience similar minimum temperatures at -11°C (12°F in September), while the maximums are just a degree lower in September at 10°C (51°F) versus 11°C (53°F) in May. Precipitation levels remain comparable, with September receiving 64 mm (2.5 in) over 16 days, closely following May's 66 mm (2.6 in) over 15 days. Humidity levels are also similar, at 84% in September and 86% in May. For more detailed insights, check out Ushuaia weather in September.
In May, temperatures in Ushuaia range from a minimum of -11°C (13°F) to a maximum of 11°C (53°F), with an average of 2°C (36°F). The weather is quite damp, experiencing approximately 66 mm (2.6 in) of precipitation over 15 days, accompanied by high humidity at 86%. In comparison, October sees slightly milder conditions, with temperatures fluctuating between -8°C (18°F) and 14°C (58°F), resulting in an average of 3°C (38°F). The total precipitation increases to 71 mm (2.8 in) spread across 19 days, while humidity remains relatively high at 83%. For a detailed look at October's weather patterns, you can visit Ushuaia weather in October.
In comparing the weather of May and November, we see notable differences in temperature and precipitation patterns. May features colder temperatures, with an average of just 2°C (36°F) and a maximum of 11°C (53°F), while November enjoys milder averages around 6°C (43°F) and can reach up to 18°C (65°F). Precipitation is also higher in November, with 86 mm (3.4 in) over 21 days, compared to May's 66 mm (2.6 in) spread over 15 days. Humidity levels remain similar, with May at 86% and November slightly lower at 84%. For a detailed look at November's conditions, check out Ushuaia weather in November.
In May, Ushuaia experiences cooler temperatures with a minimum of -11°C (13°F) and an average of 2°C (36°F), while December sees a notable increase, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 19°C (66°F). Precipitation is more frequent in December, occurring on 23 days and totaling 99 mm (3.9 in), compared to May's 15 days with 66 mm (2.6 in) of precipitation. Humidity levels remain relatively high in both months, with May at 86% and December slightly lower at 82%. For more detailed information, check out Ushuaia weather in December.
As May settles into Ushuaia, the weather transforms, marking a transition towards the colder winter months. With average temperatures dipping to a chilly 2°C (36°F), residents and travelers alike begin to feel the bite of the crisp air. This month is characterized by a noticeable increase in precipitation, with around 15 days of rainfall contributing to a damp atmosphere and an elevated humidity of 86%. Unlike the milder temperatures of preceding months, the mix of rain and colder conditions makes May a unique time to experience Ushuaia's stunning landscapes. For a deeper dive into how Ushuaia's weather unfolds throughout the year, check out Ushuaia Climate.