July Weather in Ushuaia, Argentina

Last updated: August 21, 2025

In Ushuaia, Argentina, July brings a chilly atmosphere characterized by a maximum temperature of 7°C (45°F) and an average temperature of -1°C (30°F), with nighttime lows plummeting to a brisk minimum of -11°C (13°F). This month also witnesses 51 mm (2.0 in) of precipitation over an average of 14 days, creating a wet and humid environment with humidity levels reaching 85%. Ideal for those seeking a unique winter experience, Ushuaia's July weather presents a blend of dramatic landscapes and crisp air, inviting adventure amidst the stunning southern wilderness.

July Temperature in Ushuaia

In Ushuaia, Argentina, July brings a chill that underscores the heart of its winter season, with minimum temperatures hovering around -11°C (13°F) and daytime highs peaking at a modest 7°C (45°F). The average temperature settles at -1°C (30°F), marking a notable dip compared to the milder summer months. As the southernmost city in the world experiences this frosty grip, it's a stark reminder of the dramatic seasonal shifts typical of its climate. The trend of declining temperatures from the early months of the year continues into July, paving the way for a winter wonderland that beckons adventurers to explore its stunning landscapes, despite the frosty air.

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

The chart illustrates July 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, July 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.

July Precipitation in Ushuaia

In July, Ushuaia experiences a transition into the heart of winter, with precipitation totaling 51 mm (2.0 in) over 14 days. While this marks a slight increase compared to the drier months of June, it is notably less than the wetter summer months like January and March, which each see around 102 mm. Despite the decrease in total rainfall, the frequency of rainy days holds steady in July, resembling the patterns seen in the preceding month. This cool and damp climate contributes to Ushuaia's unique charm, as the city prepares for the more intense snowfall that typically characterizes the later winter months. Overall, the precipitation in July hints at a gradual shift from the lighter rains of early winter to the heavy snows of August, maintaining Ushuaia's status as a captivating destination year-round.

July Precipitation Trends in Ushuaia

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

In Ushuaia, Argentina, July sees an average humidity of 85%, maintaining a consistent trend observed throughout the winter months. This slight dip from the higher humidity levels in April and May, which peak at 86%, reflects the balancing act of seasonal changes. The overall humidity remains relatively high across the year, with values hovering between 82% and 86%, indicative of Ushuaia's unique maritime climate. As winter transitions towards spring, humidity levels stabilize, ensuring that while the air is cool, it continues to feel pleasantly moist, contributing to the region's enchanting natural scenery and vibrant ecosystem.

July Average Humidity in Ushuaia

This chart illustrates the average monthly humidity levels in Ushuaia, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Ushuaia

In Ushuaia, Argentina, the July UV Index remains at a low level of 1, corresponding to a burn time of 45 minutes. This marks a continuation of the trend established in June, where the UV Index also lingered at 1, reflecting a relatively safe period for outdoor activities without significant sun exposure risk. As winter deepens, the sun's intensity is notably weaker, shifting dramatically from the very high levels seen in the summer months of January and February. This seasonality underscores Ushuaia's unique climate, where UV levels can vary dramatically throughout the year. As you plan your outdoor adventures, be mindful of the changing UV conditions by checking the forecast at Ushuaia UV Index.

Maximum UV Index Levels in Ushuaia for July

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

July Sunshine in Ushuaia

In Ushuaia, Argentina, July marks a transitional month, with the sun shining for 105 hours—a modest uptick from the previous months. As winter takes hold, daylight hours are fewer compared to the vibrant summer months of January and February, which boast over 220 hours of sunshine. However, July serves as a bridge to brighter days, with a noteworthy increase in sunlight as August approaches, hinting at the longer, warmer days ahead. This gradual shift can be felt as the city shakes off the winter chill, preparing for the blossoming of spring and the fantastic 260 hours of sunlight that October promises.

Monthly Sunshine Duration in Ushuaia: July Highlighted

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

Chance of Sun in Ushuaia During July

In Ushuaia, Argentina, the likelihood of sunny weather sees a gradual rise as the year progresses, with July offering a moderate 20% chance of sunshine. While this is a dip compared to the warmer summer months of January and February—when the sun shines approximately 27% and 25% of the time, respectively—July’s relatively low likelihood is consistent with the region's cooler winter climate. This trend continues into June, where the chance of sun plummets to an even lower 11%. However, as winter gives way to spring, Ushuaia's prospects for clearer skies improve, with August and September showing a rebound to 23% and 29% chances. Overall, while July may not boast the sunniest days, it remains a transitional month in a city known for its stunning natural beauty and dramatic weather shifts.

Percentage of Sunny Days in July in Ushuaia

The chart illustrates the percentage of sunny days in Ushuaia throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ushuaia in July

In Ushuaia, Argentina, July is characterized by the continuation of winter's grip, delivering just 7 hours of daylight. This month mirrors June's minimal sunlight, emphasizing the long nights typical of the southern winter. As the year progresses, daylight begins its gradual ascent post-July, climbing to 9 hours by August. The pattern reveals a clear trend: as spring approaches, residents can anticipate an increase in sunlight, ultimately reaching a generous 17 hours by December. This rhythmic shift in daylight not only marks the changing seasons but also sets the stage for the vibrant summer months ahead.

Average Daylight Hours in Ushuaia for July

The chart illustrates the variation in daylight duration in Ushuaia throughout the year, with July 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.

July Winds in Ushuaia

In Ushuaia, July brings a gentle breeze with an average wind speed of 2.2 m/s (5 mph), a slight uptick from the calmer months of June and May. This trend showcases a unique characteristic of Ushuaia's weather where the winds begin to pick up again as winter deepens. As we move into August and September, the winds remain steady at 2.4 m/s (5 mph), suggesting that the cold months are not devoid of life; rather, they carry the whisper of the wind through the city. Interestingly, the transition into spring comes with an increase in wind speed in October, hinting at the playful nature of Ushuaia's weather patterns. Overall, July serves as a transitional point that hints at the dynamic shifts in the region's climate as it moves from the depths of winter towards the advent of spring.

Average July Wind Speed in Ushuaia

The chart displays monthly wind speed patterns in Ushuaia, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.82.92.32.11.92.2 m/s2.42.43.23.23.1
Data source: Ushuaia July wind data, generated using information from the Copernicus Climate Change Service.

How July 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 July’s weather to other months in Ushuaia, focusing on differences in temperature, rainfall, humidity, and UV levels.

In July, Ushuaia experiences frigid temperatures, with a minimum of -11°C (13°F) and an average of -1°C (30°F), while the maximum reaches only 7°C (45°F). The month sees considerable precipitation, totaling 51 mm (2.0 in) across 14 rainy days, coupled with high humidity around 85%. In contrast, January offers a much milder climate, with minimum temperatures of -1°C (31°F), an average of 8°C (47°F), and maximums peaking at 20°C (69°F). This month also sees more rainfall, totaling 102 mm (4.0 in) over 22 days, while humidity remains relatively high at 83%. For more details on the weather in January, you can visit Ushuaia weather in January.

July and February in Ushuaia present striking differences in weather patterns. In July, the temperatures range from a chilly minimum of -11°C (13°F) to a maximum of 7°C (45°F), with an average temperature of around -1°C (30°F). This month experiences significant precipitation, totaling 51 mm (2.0 in) over 14 days, while humidity remains consistently high at 85%.

In contrast, February brings considerably milder conditions, with temperatures ranging from a minimum of -3°C (27°F) to a warm maximum of 24°C (75°F) and an average of 8°C (47°F). February also sees increased rainfall, totaling 91 mm (3.6 in) across 18 days, while maintaining the same high humidity of 85%. For more details on February weather, you can visit Ushuaia weather in February.

When comparing the weather in July and March, distinct differences emerge. July experiences colder temperatures, with a minimum of -11°C (13°F) and a maximum of just 7°C (45°F), leading to an average of -1°C (30°F). In contrast, March offers a milder climate, featuring a minimum of -3°C (28°F) and reaching a maximum of 17°C (62°F), resulting in an average temperature of 7°C (44°F). While July sees 51 mm (2.0 in) of precipitation over 14 days, March is notably wetter, with 102 mm (4.0 in) falling over 19 days. Despite both months having similar humidity levels at 85%, March's warmer temperatures make it feel significantly more comfortable. For more detailed insights, you can check out Ushuaia weather in March.

In comparing the weather of July and April, one can observe notable differences in temperature and precipitation patterns. July experiences colder temperatures, with a minimum of -11°C (13°F), an average of -1°C (30°F), and a maximum of 7°C (45°F), whereas April offers a milder climate, ranging from a minimum of -7°C (19°F) to a maximum of 17°C (63°F). Precipitation is also more significant in April, reaching 75 mm (2.9 in) across 18 days, compared to July's 51 mm (2.0 in) over 14 days. Despite April being wetter, both months maintain a high humidity level, with July at 85% and April slightly higher at 86%. For a detailed look at April's weather, visit Ushuaia weather in April.

In comparison to May, July in Ushuaia experiences slightly cooler temperatures, with average lows remaining at -11°C (13°F) and an average high reaching only 7°C (45°F), while May offers a marginally warmer average of 2°C (36°F) and a maximum of 11°C (53°F). Additionally, July sees a decrease in average precipitation at 51 mm (2.0 in) over 14 days, in contrast to May's 66 mm (2.6 in) over 15 days. Both months exhibit high humidity levels, with July at 85% and May slightly higher at 86%. For a more detailed look at May conditions, you can visit Ushuaia weather in May.

In comparing the weather between July and June, both months showcase remarkably similar temperature averages, with July having a slightly higher maximum temperature of 7°C (45°F) compared to June's 6°C (43°F). Interestingly, the minimum temperatures in July are also a touch milder, with a minimum of -11°C (13°F) versus June's -13°C (9°F). Precipitation levels are comparable, with July experiencing 51 mm (2.0 in) over 14 days and June slightly less at 46 mm (1.8 in) over the same number of days. Humidity remains high in both months, at 85% in July and 86% in June, reflecting the damp conditions typical for this period. For a detailed look at June's weather, visit Ushuaia weather in June.

In comparing the weather between July and August, both months in Ushuaia display remarkably similar temperatures, with average highs reaching a steady 7°C (45°F) and lows hovering just below freezing. July experiences slightly milder minimum temperatures at -11°C (13°F), while August dips to -12°C (11°F). However, August sees an increase in precipitation, totaling 79 mm (3.1 in) over 18 days, compared to July's 51 mm (2.0 in) over 14 days. The humidity remains constant at 85% for both months, contributing to a consistently chilly atmosphere. For a detailed look at the August climate, check out Ushuaia weather in August.

In July, Ushuaia experiences temperatures ranging from a minimum of -11°C (13°F) to a maximum of 7°C (45°F), with an average of -1°C (30°F). The weather is quite humid, with around 85% humidity and a total precipitation of 51 mm (2.0 in) spread over 14 days. Moving into September, the temperatures begin to rise slightly, with a minimum of -11°C (12°F) and a maximum of 10°C (51°F), resulting in an average temperature of 1°C (34°F). However, September sees an increase in rainfall, totaling 64 mm (2.5 in) over 16 days and maintaining a similar humidity level of 84%. For more details about the weather in September, check out Ushuaia weather in September.

In July, the weather in Ushuaia is notably colder, with temperatures ranging from a minimum of -11°C (13°F) to a maximum of 7°C (45°F), resulting in an average of -1°C (30°F). The month experiences 51 mm (2.0 in) of precipitation over 14 days, accompanied by high humidity at 85%. In contrast, October offers a milder climate, with temperatures ranging from -8°C (18°F) to a maximum of 14°C (58°F) and an average of 3°C (38°F). Precipitation increases to 71 mm (2.8 in) over 19 days, but the humidity remains relatively high at 83%. For a more detailed look at October weather, you can visit Ushuaia weather in October.

In comparing the weather of July and November, July presents a colder climate with minimum temperatures dropping to -11°C (13°F) and an average of -1°C (30°F), while November experiences milder conditions with minimums around -3°C (26°F) and an average of 6°C (43°F). Although July has less overall precipitation at 51 mm (2.0 in) across 14 days, November sees increased rain with 86 mm (3.4 in) over 21 days. Both months maintain high humidity levels, with July at 85% and November slightly lower at 84%. For a deeper insight into the specific weather conditions of November, check out Ushuaia weather in November.

In comparing the weather between July and December, we observe significant differences in both temperature and precipitation. July experiences chillier conditions, with temperatures ranging from a minimum of -11°C (13°F) to a maximum of 7°C (45°F) and an average of -1°C (30°F). The month brings approximately 51 mm (2.0 in) of precipitation over 14 days, alongside high humidity levels of 85%. In contrast, December offers milder weather, with temperatures varying from a minimum of -2°C (28°F) to a maximum of 19°C (66°F) and an average of 8°C (46°F). This month sees increased rainfall, totaling around 99 mm (3.9 in) over 23 days, but with slightly lower humidity at 82%. For more detailed information, visit Ushuaia weather in December.

Compare Ushuaia's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Ushuaia

In July, Ushuaia experiences a significant chill, with temperatures dipping well below freezing and the potential for snow adding a picturesque yet brisk charm to the landscape. This month is marked by higher humidity levels and increased precipitation, resulting in nearly half the month graced by wet weather. Compared to the warmer months, July stands out as a time when the rugged beauty of this southernmost city is cloaked in a serene winter atmosphere, making it ideal for those who seek tranquility amid nature's frosty embrace. For a deeper understanding of what to expect throughout the year, explore the detailed Ushuaia Climate.