July Weather in Puerto Natales, Chile

Last updated: August 21, 2025

In July, Puerto Natales, Chile, experiences a distinct winter chill, with temperatures ranging from an average of 1°C (33°F) to a maximum of 10°C (50°F), dipping as low as -14°C (8°F) at times. The month is notably wet, receiving approximately 105 mm (4.1 in) of precipitation over 18 days, resulting in a high humidity level of 92%. This combination of cold temperatures and consistent rainfall creates a unique atmosphere, showcasing the rugged beauty of the Chilean Patagonia during its winter season. Visitors should prepare for both the cool air and the frequent downpours as they explore this stunning region.

July Temperature in Puerto Natales

In July, Puerto Natales, Chile experiences some of its coldest temperatures, with minimums plummeting to -14°C (8°F) and daytime averages hovering around 1°C (33°F). This frosty month marks a stark contrast to the warmer summer months of January and February, where temperatures can soar above 24°C (75°F). Although daytime highs in July reach only 10°C (50°F), this chill is part of the region's unique charm, bringing a serene beauty to the stunning landscapes. As winter settles in, the gradual decline from the autumn months of April and May gives way to the frigid conditions that characterize this time of year, making it an ideal period for travelers seeking to experience the tranquil allure of Patagonia's winter scenery.

July Weather in Puerto Natales: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Puerto Natales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Natales, 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).
JanFebMarAprMayJunJulAugSepOctNovDec525350454034333740444851
Data source: Temperature data for Puerto Natales 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 Puerto Natales

July in Puerto Natales, Chile, brings an average precipitation of 105 mm (4.1 in), continuing the region's pattern of varied rainfall throughout the year. This month experiences rain on 18 days, making it a pivotal time for moisture accumulation as winter progresses. Interestingly, precipitation sees a slight dip compared to the wetter months of April and October, yet remains consistent with June's 102 mm. As winter deepens, the gradual increase in precipitation from the previous month highlights the area's ability to balance moisture intake, supporting the lush landscapes characteristic of Patagonia. Overall, while July may not be the wettest month, it plays an essential role in the yearly cycle, ensuring vibrant ecosystems thrive even in the heart of winter.

July Precipitation Trends in Puerto Natales

The chart displays monthly precipitation patterns in Puerto Natales, 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 Puerto Natales, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec133114132172113102105118119156161156
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Puerto Natales

July in Puerto Natales, Chile, marks a peak in humidity, reaching 92%—the highest level of the year. This surge reflects a consistent trend throughout the winter months, with humidity gradually climbing from 86% in January to this midwinter high. Following June's 91%, July's figures indicate a climate that is not only lush but also often enveloped in mist, making for a uniquely atmospheric experience. However, as winter gives way to late summer, humidity begins to drop again, tapering to 89% in August and gradually returning to the lower levels seen at the year's start. This cyclical pattern of rising and falling humidity underscores the maritime climate of Puerto Natales, weaving a narrative of vibrant, atmospheric changes that characterize the region throughout the year.

July Average Humidity in Puerto Natales

This chart illustrates the average monthly humidity levels in Puerto Natales, 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 Puerto Natales is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%88%89%90%90%91%92%89%88%88%88%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Puerto Natales

In July, Puerto Natales experiences a low UV Index of 2, with a burn time of about 45 minutes. This marks a slight increase from the previous months of June, where the Index also registered a low of 1. As winter settles in, the potential for UV exposure remains manageable, giving locals and visitors alike a chance to enjoy the serene landscapes without the fear of a quick sunburn. However, it's essential to stay informed about changing conditions as the year progresses—particularly as UV levels will rise back to moderate in August. For those looking to navigate the natural beauty of the region safely, it’s worth checking the latest updates on the Puerto Natales UV Index.

Maximum UV Index Levels in Puerto Natales for July

The chart shows the monthly maximum UV Index (UVI) for Puerto Natales 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 Puerto Natales typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1110742124481211
Data source: Puerto Natales 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 Puerto Natales

In Puerto Natales, Chile, July marks a notable transition within the region's yearly sunshine pattern. With 140 hours of sunlight, it provides a welcome uplift compared to the preceding months of June, which recorded only 125 hours. While the winter months tend to showcase diminished daylight, July hints at the upcoming increase in brightness, as sunlight begins to bounce back in August with 184 hours. This gradual climb not only illuminates the breathtaking landscapes but also sets the stage for the vibrant outdoor activities that await in the coming months, making July a unique time for visitors to experience the charm of this southern gem.

Monthly Sunshine Duration in Puerto Natales: July Highlighted

The July sunshine duration represents the total number of hours Puerto Natales 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.
JanFebMarAprMayJunJulAugSepOctNovDec245h250h234h180h140h125h140h184h221h280h292h310h
Data source: Puerto Natales July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Puerto Natales During July

In Puerto Natales, Chile, July presents a 23% chance of sunny weather, mirroring the conditions of the preceding month, June, and the following month, August. This consistency hints at a more stable summer pattern as winter wanes. Although July's likelihood of sunshine may feel modest when compared to other months, such as March with a 34% chance, it still offers a flicker of bright potential amidst the chilly winds. As the year progresses, the chances of sunny days gradually rise, creating an optimistic outlook for the latter half of the year, particularly for visitors yearning to experience the breathtaking landscapes of Patagonia under a sunlit sky.

Percentage of Sunny Days in July in Puerto Natales

The chart illustrates the percentage of sunny days in Puerto Natales 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 Puerto Natales experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%26%35%27%19%23%23%23%29%29%28%28%
Data source: Puerto Natales July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Puerto Natales in July

In July, Puerto Natales experiences a modest 8 hours of daylight, a notable recovery from the winter solstice in June, when daylight dwindles to its shortest at just 7 hours. This transitional month marks a pivot, as the days begin to lengthen again after the stark darkness of midwinter. As summer approaches, daylight duration will steadily climb, moving towards 9 hours in August and culminating in 16 hours by December. This gradual increase in daylight not only brightens the landscape but also heralds a return to the vibrant life that thrives in this stunning region of Chile, setting the stage for longer, sun-filled days ahead.

Average Daylight Hours in Puerto Natales for July

The chart illustrates the variation in daylight duration in Puerto Natales throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec16h 1m14h 22m12h 23m10h 24m8h 42m7h 50m8h 19m9h 50m11h 44m13h 44m15h 34m16h 34m
Data source: Puerto Natales daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Puerto Natales

In July, the wind in Puerto Natales, Chile picks up slightly after a calmer June, with an average speed of 3.2 m/s (7 mph). This increase marks a subtle transition in the region's climatic rhythm, as winds begin to build again toward the spring months. Compared to the preceding months, July's breeze offers a refreshing lift—suggesting a more invigorating atmosphere as winter settles in. Following this trend, August typically brings even stronger gusts at 3.4 m/s (8 mph), while the late winter months of October and November surge to 4.9 m/s (11 mph) and 4.8 m/s (11 mph) respectively. This gradual escalation showcases the dynamic nature of the Patagonian weather, captivating those drawn to its ever-changing landscape.

Average July Wind Speed in Puerto Natales

The chart displays monthly wind speed patterns in Puerto Natales, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.84.44.52.92.72.33.2 m/s3.43.04.94.85.2
Data source: Puerto Natales July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Puerto Natales Compares to Other Months

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

In comparing the weather of July and January in Puerto Natales, a stark contrast emerges. July experiences much colder temperatures, with a minimum of -14°C (8°F) and an average around 1°C (33°F), while January boasts a milder climate, featuring a minimum of 2°C (36°F) and an average of 11°C (52°F). Precipitation levels are slightly higher in January, with 133 mm (5.2 in) over 20 days compared to July’s 105 mm (4.1 in) across 18 days. Additionally, humidity remains quite high throughout the year, with July at 92% and January slightly lower at 86%. For a detailed look at the weather in January, you can visit Puerto Natales weather in January.

In July, the weather is significantly colder, with temperatures ranging from a minimum of -14°C (8°F) to a maximum of 10°C (50°F), accompanied by high humidity levels of 92%. The month sees an average temperature of just 1°C (33°F) and experiences 18 days of precipitation totaling 105 mm (4.1 in).

In contrast, February boasts much milder temperatures, with a minimum of 2°C (36°F) and a peak of 27°C (81°F), leading to a more pleasant average of 12°C (53°F). Although February has slightly more precipitation at 114 mm (4.5 in) over the same number of rainy days, the lower humidity of 88% contributes to a more comfortable climate overall. For further details, you can explore Puerto Natales weather in February.

In comparing the weather in July and March, a stark contrast is evident in both temperature and conditions. July experiences much colder temperatures, with a minimum of -14°C (8°F) and an average of just 1°C (33°F), while March offers a more moderate climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (73°F). Despite July's lower temperatures, it also has high humidity at 92%, while March boasts slightly lower humidity at 89%. Additionally, precipitation is frequent in both months, with July receiving 105 mm (4.1 in) over 18 days, compared to March's 132 mm (5.2 in) across 20 days. For more details on March weather, you can visit Puerto Natales weather in March.

When comparing the weather between April and July, significant differences are evident. In April, temperatures range from a minimum of -3°C (27°F) to a maximum of 20°C (68°F), resulting in a more pleasant average of 7°C (45°F). In contrast, July experiences much colder conditions, with a minimum of -14°C (8°F) and an average temperature of only 1°C (33°F), peaking at a maximum of 10°C (50°F). Precipitation levels also differ, with April receiving 172 mm (6.8 in) over 19 days, while July totals 105 mm (4.1 in) across 18 days. The humidity is slightly higher in July at 92% compared to April's 89%. For more detailed insights into April's conditions, you can visit Puerto Natales weather in April.

In comparing the weather of July and May, we find notable differences in temperature and precipitation. July experiences lower temperatures, with a minimum of -14°C (8°F) and an average of just 1°C (33°F), while May is milder, ranging from a minimum of -5°C (24°F) to an average of 4°C (40°F). Both months see significant precipitation, with July receiving 105 mm (4.1 in) over 18 days and May slightly higher at 113 mm (4.4 in) over 17 days. Humidity levels are also high in both months, with July at 92% and May at 89%. For a more detailed look at the weather in May, you can refer to this link: Puerto Natales weather in May.

In comparing the weather of July and June, both months exhibit relatively similar temperature ranges, with July experiencing slightly milder minimum temperatures at -14°C (8°F) compared to June's -17°C (2°F). The average temperature remains steady at around 1°C (33°F) for both months, while maximum temperatures are nearly identical, reaching 10°C (50°F) in July and 10°C (51°F) in June. Precipitation is slightly higher in July, with 105 mm (4.1 in) falling over 18 days, compared to June's 102 mm (4.0 in) over 17 days. Humidity levels are also comparable, at 92% in July and 91% in June. For more detailed weather insights, you can check Puerto Natales weather in June.

July and August in Puerto Natales exhibit notable differences in weather conditions. July sees lower temperatures, with an average of 1°C (33°F), while August experiences a slight rise, averaging 3°C (37°F). The minimum temperature in July drops to -14°C (8°F), compared to a milder -7°C (19°F) in August. Precipitation is prevalent in both months, with July receiving 105 mm (4.1 in) over 18 days and August slightly wetter at 118 mm (4.7 in) over 20 days. Humidity remains high in both months, but August is marginally more comfortable at 89% compared to July’s 92%. For more detailed insights, check out Puerto Natales weather in August.

In comparing the weather between July and September, we see a noticeable shift in temperatures and precipitation patterns. July experiences colder temperatures, with a minimum of -14°C (8°F) and a maximum of only 10°C (50°F), resulting in an average of just 1°C (33°F). In contrast, September offers milder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F) and an average of 5°C (40°F). Both months see similar precipitation levels, with July recording 105 mm (4.1 in) and September slightly higher at 119 mm (4.7 in), while both months experience precipitation on 18 days. Humidity levels also decline from July's 92% to September's 88%, indicating a slight increase in dryness. For detailed monthly insights, you can visit Puerto Natales weather in September.

In July, temperatures in Puerto Natales are significantly colder, with a minimum of -14°C (8°F) and an average of just 1°C (33°F), peaking at 10°C (50°F). The month also experiences high humidity at 92% and considerable precipitation of 105 mm (4.1 in) over 18 days. In contrast, October brings a milder climate, with temperatures ranging from a minimum of -4°C (24°F) to an average of 6°C (44°F), and a maximum of 17°C (62°F). Despite the increase in temperature, October sees even more rainfall, totaling 156 mm (6.1 in) over 21 days, though humidity is slightly lower at 88%. For more detailed information, you can check Puerto Natales weather in October.

Comparing the weather in July and November reveals notable differences. In July, temperatures are quite low, with a minimum of -14°C (8°F) and an average of just 1°C (33°F), while November offers a more moderate climate with minimum temperatures at 0°C (32°F) and an average of 9°C (48°F). Precipitation is also higher in November, with 161 mm (6.4 in) over 19 days, compared to July's 105 mm (4.1 in) over 18 days. Humidity levels remain relatively high in both months, but November has slightly lower humidity at 88% compared to July’s 92%. For more detailed insights on weather conditions, you can check Puerto Natales weather in November.

The weather in July and December exhibits notable differences, with July characterized by significantly colder temperatures. In July, the minimum temperature drops to -14°C (8°F), while the average hovers around 1°C (33°F) and peaks at a maximum of 10°C (50°F). In contrast, December brings milder conditions, with temperatures ranging from a minimum of 1°C (34°F) to an average of 11°C (51°F) and reaching a maximum of 20°C (68°F).

Furthermore, the precipitation levels are higher in December, totaling 156 mm (6.1 in) over 22 days, compared to July's 105 mm (4.1 in) over 18 days. Humidity remains relatively high in both months, but December's humidity at 87% is slightly lower than July's 92%. For further details, you may explore Puerto Natales weather in December.

Compare Puerto Natales's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Puerto Natales

In July, Puerto Natales experiences its coldest temperatures of the year, with biting chills often making it feel much colder than the average of 1°C (33°F). This month stands out with a heightened frequency of precipitation, totaling about 105 mm over 18 days, contributing to the region's signature humidity of 92%. Unlike the milder preceding months, July is characterized by overcast skies and a persistent chance of rain, making it a unique time for adventurers seeking a less-traveled Patagonia. Whether you're bundled up exploring the stunning fjords or soaking in the captivating landscapes, the weather in July truly sets the stage for a magical winter experience. To learn more about what to expect throughout the year, visit Puerto Natales Climate.