March Weather in Ushuaia, Argentina

Last updated: August 21, 2025

In Ushuaia, Argentina, March ushers in the transition from summer to autumn, offering a diverse array of weather experiences. The maximum temperature can reach a pleasant 17°C (62°F), while the average dips to a cooler 7°C (44°F), showcasing the region's fluctuating climate. With minimum temperatures dropping to -3°C (28°F), residents and visitors alike should prepare for brisk and sometimes chilly days. March is also a notably wet month, as precipitation totals around 102 mm (4.0 in) over the course of 19 days, coupled with an average humidity level of 85%. Embrace the beauty of Ushuaia's variable weather, making it an ideal time for exploring the breathtaking landscapes of this southernmost city.

March Temperature in Ushuaia

In March, Ushuaia experiences a transition towards the cooler embrace of autumn, highlighted by temperatures that shift from the summer warmth of February. With daytime highs reaching up to 17°C (62°F) and nighttime lows dipping to -3°C (28°F), the average temperature settles around 7°C (44°F). This gentle decline in warmth indicates a noticeable change, as the city prepares for the chillier months ahead. The brisk air and reduced temperatures invite outdoor enthusiasts to enjoy the breathtaking scenery, as the vibrant autumn colors begin to emerge, making March a picturesque time to visit this southernmost city. While the climate becomes cooler, it remains a favorable month for exploring Ushuaia's stunning landscapes before winter takes hold.

March Weather in Ushuaia: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Ushuaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ushuaia, March 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).
JanFebMarAprMayJunJulAugSepOctNovDec464744393630303134384346
Data source: Temperature data for Ushuaia 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.

March Precipitation in Ushuaia

March in Ushuaia, Argentina, mirrors the precipitation of January with 102 mm (4.0 in) of rain, continuing the trend of significant moisture as summer transitions into autumn. With 19 days of rain, March experiences slightly less precipitation than the preceding months but maintains the city’s reputation for frequent downpours. This month helps to set the stage for the diminishing rainfalls seen in April and May, as precipitation gradually tapers off. The consistency in rainfall amounts from January to March signifies a robust early year wet season, providing a lush backdrop for Ushuaia's stunning landscapes before the dry months approach.

March Precipitation Trends in Ushuaia

The chart displays monthly precipitation patterns in Ushuaia, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Ushuaia, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10291102756646517965718699
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Ushuaia

March in Ushuaia, Argentina, sees a consistent humidity level of 85%, mirroring the previous month, February. This stability hints at the city's characteristic dampness as it transitions from summer into the briskness of autumn. Throughout the year, humidity levels remain relatively high, peaking in the early months and gradually rising to 86% by April and May. The subtle fluctuations show a slight decrease as winter approaches, but it remains evident that Ushuaia's climate is marked by a persistent moisture that contributes to its lush landscapes. As the seasons change, the ambient humidity creates a uniquely atmospheric environment, perfect for both tranquil strolls and adventurous explorations.

March Average Humidity in Ushuaia

This chart illustrates the average monthly humidity levels in Ushuaia, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Ushuaia is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%85%86%86%86%85%85%84%83%84%82%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Ushuaia

In March, Ushuaia experiences a notable shift in UV exposure as the UV Index drops to 6, marking a high exposure category compared to the very high levels seen in the previous months of January and February. This decrease extends the safe burn time to 25 minutes, allowing residents and visitors a bit more time outdoors without the immediate risk of sunburn. As the region transitions into autumn, this trend continues into April with an even lower index of 3, illustrating a gradual decline in UV intensity. For more detailed insights into UV levels throughout the year, check out the Ushuaia UV Index.

Maximum UV Index Levels in Ushuaia for March

The chart shows the monthly maximum UV Index (UVI) for Ushuaia in March, 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 March, the maximum UV index in Ushuaia typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1086321135101211
Data source: Ushuaia March 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.

March Sunshine in Ushuaia

March brings a delightful transition in Ushuaia, Argentina, as summer's warmth begins to wane. With 201 hours of sunshine, it still offers a vibrant backdrop for outdoor adventures, though it's a dip from January's peak of 224 hours and February's 225 hours. This gradual decrease sets the stage for a fresh autumn, as daylight hours further shrink in April with 162 hours. As the sun sets earlier, it's a perfect time to experience the stunning natural beauty of this southernmost city. Despite the decline in sunshine, March remains a charming month filled with crisp air and stunning landscapes, inviting visitors to savor its fleeting brilliance before winter takes hold.

Monthly Sunshine Duration in Ushuaia: March Highlighted

The March sunshine duration represents the total number of hours Ushuaia experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec224h225h201h162h112h85h105h154h192h260h297h310h
Data source: Ushuaia March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ushuaia During March

In March, Ushuaia, Argentina, experiences a 26% chance of sunny weather, reflecting a slight dip from the summer months of January and February, which boast sun probabilities of 27% and 25%, respectively. As autumn begins to settle in, the likelihood of sunshine continues to decrease, reaching a low of 11% in June. Interestingly, the trend shifts toward clearer skies again in early spring, with September through November showing increased chances of sunny days, peaking at 33% in December. This suggests that while March might not be the sunniest month, it still sits comfortably amid a gradual transition into brighter seasons ahead.

Percentage of Sunny Days in March in Ushuaia

The chart illustrates the percentage of sunny days in Ushuaia throughout the year, with March 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 Ushuaia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%25%26%25%21%11%20%23%29%32%32%33%
Data source: Ushuaia March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ushuaia in March

In Ushuaia, Argentina, the daylight duration notably begins to wane as March unfolds, with 12 hours of daylight marking a transition from summer's longer days. Following a peak of 16 hours in January and a still generous 14 hours in February, March signals the gradual retreat into the shorter days of autumn. As the days continue to shorten into April with just 10 hours of light, the rhythm of nature shifts, paving the way for the quiet winter months ahead, where daylight shrinks to a mere 7 hours by June and July. This pattern highlights a striking seasonal contrast, where the vibrant energy of summer gradually gives way to the serene embrace of the cold months, inviting a different kind of beauty to Ushuaia's stunning landscapes.

Average Daylight Hours in Ushuaia for March

The chart illustrates the variation in daylight duration in Ushuaia throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec16h 33m14h 39m12h 25m10h 12m8h 16m7h 16m7h 49m9h 33m11h 42m13h 57m16h 2m17h 11m
Data source: Ushuaia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Ushuaia

As March embraces Ushuaia, Argentina, the wind remains a gentle companion with an average speed of 2.9 m/s (6 mph), slightly up from February's calm. This transitional month signals the beginning of a gradual cooling trend, as wind speeds typical in autumn begin to drop, culminating in the lower averages seen in April and May. Interestingly, even with these moderate gusts, March's winds pave the way for the brisker conditions of early winter. The gradual shift towards a calmer environment hints at the stillness that will define the cold months ahead, yet the lively breezes of late summer linger just a bit longer in the air. Whether you're exploring the rugged terrain or enjoying a peaceful day by the coast, the March winds in Ushuaia offer a compelling blend of serene moments and invigorating freshness.

Average March Wind Speed in Ushuaia

The chart displays monthly wind speed patterns in Ushuaia, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.82.9 m/s2.32.11.92.22.42.43.23.23.1
Data source: Ushuaia March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Ushuaia Compares to Other Months

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

In comparing the weather of March and January, March tends to have slightly cooler temperatures, with a minimum of -3°C (28°F) compared to January’s -1°C (31°F). The average temperature in March is 7°C (44°F), while January is a bit warmer at 8°C (47°F). Interestingly, both months experience the same amount of precipitation at 102 mm (4.0 in), but March has slightly fewer rainy days at 19 days compared to January's 22 days. Humidity levels are comparable, with March at 85% and January at 83%. For a more detailed look at January weather, check out Ushuaia weather in January.

Comparing the weather between February and March reveals some notable differences. In February, temperatures ranged from a minimum of -3°C (27°F) to a maximum of 24°C (75°F), with an average temperature of 8°C (47°F). The month saw less precipitation, totaling 91 mm (3.6 in) over 18 days, while humidity remained steady at 85%. In contrast, March experienced cooler conditions, with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 17°C (62°F) and an average of 7°C (44°F). Additionally, March was wetter, with precipitation reaching 102 mm (4.0 in) across 19 days, while humidity remained consistent at 85%. For more details on February's weather, you can visit Ushuaia weather in February.

In comparing the weather of March and April, March generally features milder temperatures, with averages around 7°C (44°F) and a maximum that can reach 17°C (62°F). It experiences about 102 mm (4.0 in) of precipitation over 19 days, contributing to a relatively high humidity level of 85%. In contrast, April sees a slight drop in average temperature, settling at 4°C (40°F), with a minimum of -7°C (19°F) and similar maximum highs of 17°C (63°F). Precipitation is reduced to 75 mm (2.9 in) over 18 days, and humidity remains slightly higher at 86%. For more detailed insights, check out Ushuaia weather in April.

In comparing the weather between March and May, March experiences a milder climate with average temperatures ranging from a minimum of -3°C (28°F) to a maximum of 17°C (62°F). This month also sees significantly higher precipitation, totaling 102 mm (4.0 in) over 19 days, with humidity levels averaging 85%. In contrast, May tends to be cooler, with temperatures dipping further, ranging from a minimum of -11°C (13°F) to a maximum of 11°C (53°F). Precipitation in May is lower, at 66 mm (2.6 in) over 15 days, and humidity remains relatively similar at 86%. For more detailed information on May weather specifically, check Ushuaia weather in May.

In March, Ushuaia experiences a mild transition from summer to autumn, with temperatures ranging from a chilly -3°C (28°F) at night to a pleasant average of 7°C (44°F) during the day, peaking at 17°C (62°F). The month sees a higher precipitation level of 102 mm (4.0 in) over 19 days, coupled with humidity around 85%.

In contrast, June ushers in winter with significantly colder temperatures, where the minimum can drop to -13°C (9°F) and the average rests at a brisk -1°C (30°F), with a maximum of only 6°C (43°F). Precipitation is also lower in June at 46 mm (1.8 in) over 14 days, though humidity remains relatively high at 86%. For more detailed insights into the weather during this month, you can visit Ushuaia weather in June.

March and July weather in Ushuaia show significant differences in temperature and precipitation. In March, temperatures range from a chilly -3°C (28°F) to a mild max of 17°C (62°F), with an average of 7°C (44°F) and precipitation reaching 102 mm (4.0 in) over 19 days. Meanwhile, July experiences much colder conditions, with minimum temperatures dropping to -11°C (13°F) and a maximum of only 7°C (45°F). The average temperature in July is a frigid -1°C (30°F), and it sees lower precipitation at 51 mm (2.0 in) over 14 days. Both months maintain high humidity levels at 85%, but the overall experience of the weather differs considerably. For more details, check out Ushuaia weather in July.

When comparing March and August weather, notable differences emerge in temperature and precipitation patterns. March enjoys a more temperate climate, with average temperatures ranging from a minimum of -3°C (28°F) to a maximum of 17°C (62°F), while August experiences colder conditions, particularly at night, with temperatures dipping to a minimum of -12°C (11°F) and only reaching a high of 7°C (45°F). Precipitation levels are relatively close, with March receiving slightly more at 102 mm (4.0 in) across 19 days compared to August's 79 mm (3.1 in) over 18 days. Both months maintain a high humidity level of 85%, creating a consistently moist atmosphere. For further details, you can check Ushuaia weather in August.

March and September in Ushuaia present significantly different weather patterns. In March, temperatures range from a chilly -3°C (28°F) at night to a mild 17°C (62°F) during the day, with an average of 7°C (44°F). This month also sees more precipitation, with 102 mm (4.0 in) spread over 19 days, contributing to a humidity level of 85%. In contrast, September experiences colder temperatures, where nighttime lows can drop to -11°C (12°F) and daytime highs peak at only 10°C (51°F), averaging around 1°C (34°F). The precipitation during this month is less frequent, totaling 64 mm (2.5 in) over 16 days, and humidity remains slightly lower at 84%. For more insights on September weather in Ushuaia, you can visit Ushuaia weather in September.

March and October in Ushuaia present notable differences in weather patterns. In March, temperatures range from a minimum of -3°C (28°F) to a maximum of 17°C (62°F), resulting in a comfortable average of 7°C (44°F). The month experiences a significant amount of precipitation, with about 102 mm (4.0 in) falling over 19 days and humidity levels around 85%. In contrast, October sees colder conditions, with temperatures dropping further, ranging from -8°C (18°F) to 14°C (58°F) and an average of just 3°C (38°F). Although precipitation is lower at 71 mm (2.8 in) for the same number of rainy days, humidity remains relatively high at 83%. For more details on October weather, visit Ushuaia weather in October.

The weather in March and November shows some intriguing similarities and differences. Both months experience a minimum temperature around -3°C, but March tends to have a slightly higher average temperature of 7°C compared to November's 6°C. Notably, while March sees max temperatures reaching up to 17°C, November offers a slightly warmer high of 18°C. In terms of precipitation, March is wetter with 102 mm distributed over 19 days, whereas November has less rain at 86 mm over 21 days. Humidity levels are quite comparable, with March at 85% and November slightly lower at 84%. For more detailed information about November weather, check out Ushuaia weather in November.

In March, the weather in Ushuaia features slightly cooler temperatures, with a minimum of -3°C (28°F) and an average of 7°C (44°F), peaking at 17°C (62°F). This month experiences a substantial amount of precipitation, totaling 102 mm (4.0 in) over 19 days, coupled with high humidity levels at 85%. In contrast, December sees a milder climate, with temperatures ranging from a minimum of -2°C (28°F) to an average of 8°C (46°F) and a maximum of 19°C (66°F). Although the total precipitation is similar at 99 mm (3.9 in), it occurs over a longer stretch of 23 days, and the humidity is slightly lower at 82%. For a more detailed look at December's conditions, visit Ushuaia weather in December.

Compare Ushuaia's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Ushuaia

March in Ushuaia brings a notable transition in weather, as the lingering warmth of summer fades into the cooler embrace of autumn. Daytime highs can reach a mild 17°C (62°F), yet the average temperature rests around a brisk 7°C (44°F), with occasional dips to -3°C (28°F) at night. This month is characterized by increased precipitation, averaging 102 mm spread across 19 rainy days, contributing to the area's lush landscapes. The high humidity of 85% adds to the chilly atmosphere, creating a unique blend of crisp air and moisture. For those interested in a deeper understanding of how March compares to other months, explore more insights at Ushuaia Climate.