Last updated: August 21, 2025
October in Antofagasta, Chile presents a mild coastal climate that's characterized by an average temperature of 14°C (58°F). The month showcases daytime highs reaching a pleasant 17°C (63°F), while nights cool down to an average low of 12°C (53°F). With 12 mm (0.5 in) of rainfall spread over just 2 days, this period sees relatively low precipitation, making it a great time for outdoor activities. Humidity levels hover around 77%, contributing to the refreshing oceanic air that defines this vibrant coastal city. Enjoy the perfect blend of sunshine and cool breezes as you explore all that Antofagasta has to offer during October!
In October, Antofagasta, Chile, experiences a subtle shift in temperatures that signals the onset of spring. The month begins with a minimum of 12°C (53°F) and peaks at 17°C (63°F), resulting in an average temperature of 14°C (58°F). This slight warming trend marks an increase from the chilly summer months, providing a refreshing change as the region transitions away from the cooler vibes of winter. It’s a delightful time for both locals and visitors to enjoy the mild climate, with temperatures starting to inch back towards the more comfortable highs seen in the summer months ahead. The weather is ideally suited for exploring the city’s stunning coastal landscapes and vibrant culture, making October a splendid time to visit.
In October, Antofagasta experiences a modest precipitation of 12 mm (0.5 in), marking a slight decline from the wetter months of April through July. With only 2 days of rainfall, October serves as a transitional period as the city moves toward the drier summer months. The overall trend in precipitation reveals a peak during the middle months of the year, primarily attributed to seasonal atmospheric patterns, while the early and late parts of the year remain relatively dry. As the year progresses, the decrease in precipitation hints at the arid climate that Antofagasta is known for, with an average of merely 7 days of rainfall from April to October, making each drop precious in this desert city.
In Antofagasta, Chile, the month of October sees a humidity level of 77%, consistent with the trend of gradual decrease observed since the peak levels in the early months of the year. Starting from a high of 83% in April and dipping to a low of 75% in August, the humidity hovers around the 77% mark come October—indicating a steady pattern of dry conditions as the year progresses. While the atmosphere remains relatively humid throughout the year, the drop to 77% suggests a transition into drier months ahead, providing a refreshing contrast to the previous summer's intensity.
In October, Antofagasta experiences a notable UV Index of 14, categorized as extreme, which means unprotected skin can burn in just 10 minutes. This trend reflects a consistent pattern of high UV exposure, with the city boasting extreme conditions from January through November, peaking at an astonishing 15 during the summer months. While there is a slight decrease in UV intensity as the year progresses into winter, the arrival of spring brings another surge, indicating that sun safety measures are crucial year-round. As you plan your activities, remember to stay protected under the sun and check the latest updates on the Antofagasta UV Index to ensure a safe and enjoyable experience.
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October in Antofagasta, Chile, ushers in a brilliant display of sunshine, with an impressive 372 hours of sunlight, marking it as one of the sunniest months of the year. This increase from September’s 341 hours highlights a steady ascent as the region transitions into the warmer months. Following a trend of consistently bright days in the spring, October’s radiant skies pave the way for even sunnier November, which boasts 376 hours. The overall pattern reveals a gradual rise in daylight hours as summer approaches, enhancing the vibrant atmosphere of this coastal city. With each passing month, Antofagasta's allure deepens, inviting residents and visitors alike to bask in its warmth and splendor.
As October arrives in Antofagasta, Chile, the likelihood of sunny weather remains notably high, with a 70% chance of sunshine. This places October among the brighter months of the year, just slightly below the summer peak in January and February, which boast chances of sun at 75% and 78%, respectively. Following the warmer months, October serves as a transition into the cooler season, yet it still maintains a favorable outlook for sun lovers. Interestingly, the chance of sunny days in October is a significant rebound compared to the previous months, such as June and July, which dip to 51% and 59%. Overall, October presents itself as a delightful month, balancing pleasant temperatures with the promise of sunshine, making it an ideal time to soak in the beauty of this coastal city.
In Antofagasta, Chile, the October daylight duration marks a notable shift as the city enjoys 12 hours of sunlight, reminiscent of the previous autumn months. This gradual transition reflects the region's unique climatic patterns, where daylight begins to increase after the shorter days of winter. As we move from the longer days of January and February—each boasting up to 13 hours—to the shorter months of June and July, Antofagasta finds a balance in October, providing a bright yet comfortable glow that heralds the approach of summer. With a steady increase in daylight heading into November, the city experiences a revitalizing surge of light, paving the way for longer, sun-filled days ahead.
As October rolls into Antofagasta, the coastal city experiences a notable resurgence in wind activity, with average speeds reaching 3.5 m/s (8 mph). This uptick mirrors January's breezy conditions, suggesting a seasonal rhythm as warmer months approach. Throughout the year, wind speeds gradually declined from 3.5 m/s in January to a low of 2.4 m/s in June, before beginning a subtle recovery in the latter half of the year. With October's breezy revival and November's forecasted increase to 3.6 m/s, this transition signals the onset of a dynamic period for Antofagasta, where the refreshing winds breathe life back into the coastal landscape.
Weather in Antofagasta varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Antofagasta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of October and January, October presents a cooler climate with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 17°C (63°F). This month also experiences a bit more precipitation, totaling 12 mm (0.5 in) over two days, while maintaining a humidity level of 77%. In contrast, January tends to be warmer, with average temperatures from 16°C (61°F) to 23°C (74°F) and significantly less precipitation, only 6 mm (0.2 in) without any rainy days. The humidity level in January is slightly higher at 83%, making it feel somewhat more muggy. For a detailed look at January weather in Antofagasta, you can check out Antofagasta weather in January.
When comparing the weather patterns of October and February, we see a shift in temperature and precipitation. October typically features cooler temperatures, with averages ranging from a minimum of 12°C (53°F) to a maximum of 17°C (63°F). In contrast, February enjoys a warmer climate, with temperatures averaging between 15°C (60°F) and reaching up to 23°C (73°F). Additionally, October experiences 12 mm (0.5 in) of precipitation over just 2 days, while February sees much less rainfall, totaling only 4 mm (0.2 in) and often remains dry. The humidity levels also differ slightly, with February being more humid at 84% compared to October's 77%. For a detailed look at February's climate, you can visit Antofagasta weather in February.
In comparing the weather of October and March, we see a noticeable shift in temperature and humidity. October experiences cooler conditions with a minimum temperature of 12°C (53°F) and an average of 14°C (58°F), while March is warmer, with minimums starting at 14°C (58°F) and an average of 18°C (65°F). Additionally, March can peak at 23°C (73°F), making it significantly warmer than October's maximum of 17°C (63°F). Precipitation is slightly lower in March, with only 10 mm (0.4 in) over one day compared to October's 12 mm (0.5 in) spread over two days. Humidity is also higher in March at 84%, compared to October's 77%. For more detailed insights on March weather specifics, check out Antofagasta weather in March.
In October, the weather tends to be cooler with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 17°C (63°F), accompanied by relatively low precipitation of 12 mm (0.5 in) over just 2 days and a humidity level of 77%. In contrast, April experiences slightly warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 20°C (68°F). Additionally, April sees more rain, totaling 18 mm (0.7 in) over 6 days, and a higher humidity of 83%. This indicates a trend toward milder and wetter weather as the year progresses. For more detailed information, you can check Antofagasta weather in April.
In October, the weather is generally mild with average temperatures ranging from 12°C to a maximum of 17°C, and a relatively low precipitation of 12 mm over just 2 days. The humidity is comfortably situated at 77%. In contrast, May sees slightly warmer averages, with minimum temperatures at 12°C and maximums reaching 20°C, alongside higher precipitation of 18 mm spread across 7 days. The humidity also increases to 80%. Overall, while both months have similar minimum temperatures, May tends to be wetter and warmer, offering a different kind of climate experience. For more details, check out Antofagasta weather in May.
When comparing the weather in October and June, we can see some notable differences. October tends to be cooler, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 17°C (63°F), while June experiences slightly warmer conditions, with an average minimum of 12°C (54°F) and a maximum of 21°C (70°F). In terms of precipitation, June is wetter, receiving 17 mm (0.7 in) over about 6 days, compared to October's 12 mm (0.5 in) over just 2 days. Both months have similar humidity levels, hovering around 77% in October and 79% in June. For more details, you can check Antofagasta weather in June.
In October, the weather features slightly cooler temperatures, with a minimum of 12°C (53°F), an average of 14°C (58°F), and a maximum of 17°C (63°F). Precipitation is minimal, totaling only 12 mm (0.5 in) over just 2 days, and humidity remains consistent at 77%. In contrast, July experiences a more varied range of temperatures, with a minimum of 11°C (52°F), an average of 14°C (57°F), and a maximum of 19°C (66°F). However, it is wetter, with 19 mm (0.8 in) of precipitation spread across 7 days, while still maintaining a humidity level of 77%. For a more detailed look at July's weather, check out Antofagasta weather in July.
In comparing the weather of October and August, both months experience similar average temperatures around 14°C (57°F), but October typically sees slightly cooler maximum temperatures, peaking at 17°C (63°F) compared to August's 19°C (67°F). Precipitation levels are similar as well, with October receiving 12mm (0.5 in) over just 2 days, while August has a marginally higher total of 13mm (0.5 in) spread over 4 days. Humidity is a bit higher in October at 77%, compared to 75% in August, contributing to that month's slightly cooler feel. For more detailed insights into August weather, visit Antofagasta weather in August.
In October, the weather remains quite similar to September, with average temperatures hovering around 14°C (58°F) and a maximum reaching 17°C (63°F). Notably, October sees slightly less precipitation, totaling 12 mm (0.5 in) over just 2 days, compared to September's 15 mm (0.6 in) spread across 4 days. Both months maintain a consistent humidity level of 77%. For a closer look at conditions during September, you can explore Antofagasta weather in September.
October and November experience mild weather, with November slightly warmer than October. In October, temperatures range from a minimum of 12°C (53°F) to a maximum of 17°C (63°F), while November sees a minimum of 13°C (56°F) and a maximum of 19°C (66°F). Both months have low precipitation, with October receiving 12 mm (0.5 in) over two days and November just 11 mm (0.4 in) over one day. Humidity levels slightly increase from October's 77% to November's 79%. For more details on the weather in November, you can visit Antofagasta weather in November.
In October, the weather typically features a mild climate with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 17°C (63°F), accompanied by an average temperature of 14°C (58°F). This month sees some precipitation, averaging 12 mm (0.5 in) over about two days and maintaining a humidity level of 77%.
In contrast, December enjoys slightly warmer temperatures, with a minimum of 14°C (58°F), an average of 17°C (63°F), and a maximum reaching 19°C (67°F). Notably, December experiences less precipitation, averaging only 8 mm (0.3 in) across no rainy days, while humidity remains similar at 78%. For more details, check out Antofagasta weather in December.
As October rolls in, Antofagasta experiences a subtle yet refreshing shift in its weather, transitioning from the crispness of spring to the milder embrace of early summer. With average temperatures hovering around a comfortable 14°C (58°F), this month stands out for its relatively pleasant conditions compared to the chillier winter months. Rainfall is minimal, with just a couple of days of precipitation, making the 12 mm (0.5 in) feel like a gentle reminder of the season's change. The humidity slightly increases to 77%, adding a touch of coastal softness to the air. For a deeper dive into the distinctive climate characteristics of this beautiful region, check out Antofagasta Climate.