July Weather in Castro, Chile

Last updated: August 21, 2025

In July, the weather in Castro, Chile presents a chilly maritime climate characterized by a maximum temperature of 13°C (56°F) and an average temperature of 7°C (45°F), dipping down to a minimum of -3°C (27°F) during the coldest nights. This month is notably wet, with a precipitation total of 165 mm (6.5 in) across 18 days, creating a lush, vibrant landscape. High humidity levels at 87% contribute to the brisk atmosphere, making this period ideal for experiencing the town’s rich natural beauty and cultural charm amidst the frequent showers.

July Temperature in Castro

In July, Castro, Chile experiences its chill with temperatures that can dip as low as -3°C (27°F) at night, evoking a brisk winter ambiance. The average daily temperature hovers around 7°C (45°F), making it one of the coldest months of the year, perfect for snuggling indoors. Although the daytime highs reach only 13°C (56°F), this subtle rise provides a crisp contrast to the earlier months, where January and February flaunt much warmer highs of 29°C (84°F) and 35°C (95°F) respectively. The significant drop in temperatures from early summer to the heart of winter is evident, showcasing Chile's diverse climate as the year progresses. As nature hibernates under the cool embrace of winter, July in Castro invites cozy gatherings and warm beverages, embodying the serene charm of Chilean winter.

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

The chart illustrates July temperature patterns in Castro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castro, 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).
JanFebMarAprMayJunJulAugSepOctNovDec585955524845444547495357
Data source: Temperature data for Castro generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Castro

In July, Castro, Chile experiences a notable precipitation pattern, receiving 165 mm (6.5 inches) of rain over 18 days. This marks a slight decrease from the previous month, June, which had the highest rainfall of 207 mm (8.2 inches) spread across 21 days. This trend of heavy rainfall continues into August, where precipitation peaks again at 209 mm (8.2 inches), suggesting a consistent wet season around mid-winter. As winter progresses, the frequency of rainy days in July remains significant, contributing to the region’s lush, green landscapes. Such data indicates a distinctive seasonal pattern, with peak rainfall typically occurring in the latter half of the year, highlighting Castro's climate characterized by robust, frequent rainfall.

July Precipitation Trends in Castro

The chart displays monthly precipitation patterns in Castro, 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 Castro, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec49408312317320716520913513210769
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Castro

In July, Castro, Chile, experiences a notable peak in humidity, sitting at a steady 87%, which aligns with the trend of heightened moisture that often characterizes the mid-year months. This level of humidity remains consistent with June and is mirrored again in August, reflecting a persistent, damp climate during this winter season. Observing the year as a whole, it’s evident that humidity levels tend to fluctuate minimally, primarily hovering between 83% and 87%, particularly in the late autumn to early winter months. Such high humidity can create a clammy atmosphere, setting the stage for the lush, vibrant landscapes that define Castro's natural beauty.

July Average Humidity in Castro

This chart illustrates the average monthly humidity levels in Castro, 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 Castro is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%82%87%87%86%87%87%86%84%82%84%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Castro

In July, the UV Index in Castro, Chile remains at a low 2, matching June's levels, which indicates a safer time for outdoor activities with a burn time of 45 minutes under direct sunlight. Following the intense summer months of January and February, where the UV levels soared to 13, the trend towards lower UV exposure continues into the winter. As the months progress, we see a gradual increase starting in August with a UV Index of 4, moving to 6 in September, highlighting the seasonal shifts in sun intensity. For those planning to venture outdoors, knowing these trends is invaluable for skin protection. Discover more insights about the UV Index in Castro here.

Maximum UV Index Levels in Castro for July

The chart shows the monthly maximum UV Index (UVI) for Castro 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 Castro typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312963224681313
Data source: Castro 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 Castro

In Castro, Chile, July brings a modest 175 hours of sunshine, marking a gentle shift as the region transitions from the cooler winter months. While this is an increase from the overcast June with just 141 hours of sunlight, it’s significantly less than the vibrant days of summer, where January and February bask in 284 and 306 hours respectively. As winter lingers, sunshine remains sparse compared to the bustling spring and summer, creating a cozy atmosphere ideal for embracing the charm of this picturesque town. Yet, as the year progresses, hours of daylight begin to ascend, hinting at the vibrant bloom of spring ahead and the eventual return of those sun-drenched days.

Monthly Sunshine Duration in Castro: July Highlighted

The July sunshine duration represents the total number of hours Castro 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.
JanFebMarAprMayJunJulAugSepOctNovDec284h306h301h216h189h141h175h193h243h281h290h346h
Data source: Castro July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castro During July

In Castro, Chile, July brings a modest 24% chance of sunny weather, making it one of the cooler and cloudier months of the year. This likelihood is noticeably lower compared to the sun-soaked days of February, which boasts a 65% chance of sunshine, and even further from the 50% seen in March. As winter settles in, July experiences a significant drop in clear skies, a trend that begins in April with just a 17% chance, and continues through to the end of spring. While July may not be the prime time for sun-seekers, the gradual increase in sunshine from late winter to summer reminds locals and visitors alike to embrace the occasional rays that do shine through the clouds.

Percentage of Sunny Days in July in Castro

The chart illustrates the percentage of sunny days in Castro 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 Castro experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%65%50%17%28%33%24%25%30%36%31%53%
Data source: Castro July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castro in July

In July, Castro, Chile experiences a consistent 9 hours of daylight, mirroring the shorter days of June. This month sits at the tail end of winter, where daylight begins its gradual comeback. Notably, as the year progresses from the depths of winter toward the vibrant spring, daylight duration starts to increase again in August, marking a transition with 10 hours of light. This pattern underscores a clear seasonal rhythm: daylight ebbs to its lowest in mid-winter before steadily lengthening, hinting at the brighter days ahead as spring approaches. Overall, the shift in daylight highlights nature's cyclical beauty, where each month unveils its own unique charm in the ever-changing landscape of Castro.

Average Daylight Hours in Castro for July

The chart illustrates the variation in daylight duration in Castro throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 52m13h 43m12h 18m10h 51m9h 40m9h 4m9h 24m10h 27m11h 49m13h 16m14h 34m15h 14m
Data source: Castro daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Castro

In Castro, Chile, the winds in July offer a gentle yet consistent breeze with an average speed of 2.9 m/s (6 mph). This marks a slight uptick from the preceding months of May and June, both hovering around the same speed, hinting at a subtle transition as winter draws on. Notably, the average wind speeds begin to rise again in August, reaching 3.3 m/s (7 mph), suggesting that while July maintains a steady pace, nature is preparing to stir with a bit more vigor. The overall trend shows a gradual increase in wind intensity as the year progresses, with the highest peaks typically occurring late in winter, making July a transitional month in the rhythm of Castro’s coastal climate.

Average July Wind Speed in Castro

The chart displays monthly wind speed patterns in Castro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.72.52.63.02.92.9 m/s3.32.82.92.62.9
Data source: Castro July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Castro Compares to Other Months

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

When comparing the weather in July and January, notable differences emerge. July tends to be much cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 13°C (56°F), and it experiences significantly more precipitation at 165 mm (6.5 in) over 18 days. In contrast, January offers milder conditions, with temperatures fluctuating between a minimum of 2°C (37°F) and a maximum of 29°C (84°F). This month sees far less rain, totaling just 49 mm (1.9 in) over 9 days, and a slightly lower humidity of 83%. For more detailed insights into the weather during January, you can visit this link: Castro weather in January.

The weather in July is notably cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 13°C (56°F), and an average of just 7°C (45°F). In contrast, February exhibits much warmer conditions, featuring temperatures that span from a minimum of 4°C (40°F) to a scorching maximum of 35°C (95°F), with an average of 15°C (60°F). Additionally, July experiences significantly higher precipitation, totaling 165 mm (6.5 in) over 18 days, while February is relatively dry, with only 40 mm (1.6 in) across 6 days. The humidity levels are quite similar, hovering around 87% in July and 85% in February. For more details on February weather, you can check Castro weather in February.

When comparing the weather in July and March, distinct differences become evident. In July, temperatures range from a chilly -3°C (27°F) at night to a mild maximum of 13°C (56°F) during the day, with an average temperature of 7°C (45°F). This month is characterized by significant precipitation of 165 mm (6.5 in) over 18 days, resulting in a high humidity level of 87%. In contrast, March boasts much warmer conditions, with nighttime lows of 2°C (36°F) and daytime highs reaching up to 29°C (84°F), averaging 13°C (56°F). The precipitation is considerably less at 82 mm (3.2 in) across 11 days, and humidity is slightly lower at 82%. For more detailed information, you can visit Castro weather in March.

In comparing the weather between July and April, we can observe notable differences in temperature and precipitation patterns. July experiences cooler temperatures, with an average of 7°C (45°F) and a maximum of only 13°C (56°F), while April boasts a much warmer average of 11°C (52°F) and a maximum of 22°C (72°F). Precipitation is also more pronounced in July, with 165 mm (6.5 in) of rain falling over 18 days, compared to April's 123 mm (4.8 in) over 15 days. Interestingly, both months share the same humidity level of 87%. For more details on April's weather, you can refer to Castro weather in April.

In comparing the weather between July and May, notable differences emerge. July is generally colder, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 13°C (56°F), while May offers slightly milder conditions, with temperatures varying from -2°C (29°F) to a more comfortable maximum of 18°C (65°F). Both months experience significant precipitation, with July receiving 165 mm (6.5 in) over 18 days and May recording 173 mm (6.8 in) over 17 days. Interestingly, both months share the same humidity level of 87%, highlighting a consistent dampness in the air. For a closer look at May's weather, you can check Castro weather in May.

June and July weather in Castro show some notable differences despite their similarities. Both months experience a minimum temperature of -3°C (27°F), but July has a slightly lower maximum temperature of 13°C (56°F), compared to June's 15°C (60°F). Precipitation levels are also noteworthy; July receives 165 mm (6.5 in) of rain over 18 days, while June sees a higher total of 207 mm (8.2 in) across 21 rainy days. Humidity remains high in both months, with July at 87% and June at 86%. For a detailed look at June's weather, visit Castro weather in June.

In July, the weather tends to be chilly with minimum temperatures reaching -3°C (27°F) and an average of 7°C (45°F), while the maximum only reaches 13°C (56°F). The month is characterized by substantial precipitation of 165 mm (6.5 in) over approximately 18 days, maintaining a high humidity level of 87%.

In contrast, August experiences slightly higher maximum temperatures, peaking at 15°C (59°F), though it maintains the same minimum of -3°C (27°F) and an average of 7°C (46°F). This month sees an increase in precipitation to 209 mm (8.2 in), occurring over 20 days, yet humidity remains consistent at 87%. For more specific details, you can check out Castro weather in August.

In comparison to July, September shows a notable rise in temperatures, with average highs reaching 19°C (66°F) compared to July's maximum of 13°C (56°F). The minimum temperatures are slightly milder as well, with September experiencing lows of -1°C (30°F) versus July's -3°C (27°F). Although both months experience significant precipitation, September totals are slightly lower, with 135 mm (5.3 in) over 16 days compared to July's 165 mm (6.5 in) over 18 days. Humidity levels remain relatively stable, hovering around 86% in September and 87% in July. For more details on September weather in Castro, you can visit Castro weather in September.

In July, the weather is quite cool with average temperatures hovering around 7°C (45°F) and a maximum of 13°C (56°F). The month experiences significant precipitation, totaling 165 mm (6.5 in), spread over 18 days and accompanied by high humidity levels of 87%. In contrast, October sees a more varied temperature range with an average of 9°C (49°F) and highs reaching up to 22°C (72°F). Although it still rains on 18 days, the total precipitation decreases to 132 mm (5.2 in), and humidity drops slightly to 84%. For a closer look at what to expect during this month, you can visit Castro weather in October.

In July, the weather is characterized by cooler temperatures, with a minimum of -3°C (27°F) and an average of 7°C (45°F), peaking at 13°C (56°F). This month experiences significant precipitation, totaling 165 mm (6.5 in) over approximately 18 days, accompanied by high humidity levels at 87%.

In contrast, November sees a milder climate, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 24°C (76°F) and an average of 12°C (53°F). Precipitation is lower in November at 107 mm (4.2 in) over 13 days, and humidity is slightly reduced at 82%. For more detailed insights on the weather patterns in November, visit Castro weather in November.

Comparing the weather in July and December reveals significant differences. July experiences cooler temperatures with a minimum of -3°C (27°F), an average of 7°C (45°F), and a maximum of 13°C (56°F), accompanied by substantial precipitation of 165 mm (6.5 in) over 18 days and high humidity at 87%. In contrast, December enjoys milder weather, with a minimum of 4°C (40°F), an average of 14°C (57°F), and a maximum of 29°C (84°F). Precipitation is less frequent in December, totaling 69 mm (2.7 in) over just 12 days, and the humidity remains slightly lower at 84%. For more specific details about the December climate, you can visit Castro weather in December.

Compare Castro's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Castro

In July, Castro experiences its chilliest month of the year, with temperatures typically hovering around a brisk average of 7°C, characterized by sharp drops at night that can plunge to a chilling -3°C. This month stands out not only for its lower temperatures but also for its significantly high humidity levels, averaging an exceptional 87%. Combined with frequent bouts of rain—over half the month sees precipitation—July is notably wetter than most other months, making it a stark contrast to the drier summer season. For further insights into how this weather fits into the broader context, explore more about the region's climate at Castro Climate.