Last updated: August 21, 2025
October in Puerto Montt, Chile is characterized by a mild yet variable climate, where temperatures range from a pleasant maximum of 19°C (66°F) to a chilly minimum of 2°C (36°F), with an average hovering around 10°C (50°F). This month sees significant precipitation, totaling 191 mm (7.5 in) over approximately 19 days, making for a rather wet experience. The humidity levels are consistently high at 83%, contributing to the lush surroundings that define this port city. As spring begins to unfold, the weather offers a mix of both refreshing and damp conditions, inviting visitors to explore its stunning landscapes while being prepared for occasional rain.
In October, Puerto Montt experiences a transition into spring, with temperatures gradually warming after the cooler winter months. The minimum temperatures hover around 2°C (36°F), while the average climbs to a refreshing 10°C (50°F), peaking at a comfortable 19°C (66°F). This pattern marks a subtle shift from the chill of September, which saw slightly lower temperatures, hinting at the vibrant blooms and greenery emerging throughout the region. As the month progresses, it not only invites mild weather but also a sense of renewal, making October an enchanting time to explore the natural beauty of southern Chile.
In October, Puerto Montt experiences a notable shift in its precipitation patterns, receiving an average of 191 mm (7.5 in) over approximately 19 days of rain. This marks a slight increase compared to the previous month, September, which recorded 173 mm (6.8 in) over 17 rainy days. The fall months typically bring more moisture, and October continues this trend, emphasizing the region's reputation for frequent rainfalls as it transitions into the wetter season. With precipitation peaking in June at 337 mm (13.3 in), October's rainfall sets the stage for the approaching winter months, showcasing Puerto Montt's dynamic climate where rainfall plays a crucial role throughout the year.
In October, Puerto Montt experiences a moderate humidity level of 83%, which is a slight decrease from the higher levels seen in the preceding months. The trend shows that as the year progresses from the lush, wet months of winter, the humidity tends to peak in July and August at 87%. Following this peak, there’s a gradual decline, with September dropping to 85%. October’s humidity reflects this downtrend while still remaining on the higher side of the scale. The year’s overall pattern indicates a tendency towards increased humidity in the colder months, particularly from May through August, before transitioning to slightly drier conditions as spring approaches, ultimately culminating in the more temperate months of November and December, where humidity levels stabilize around 80-82%.
In October, Puerto Montt experiences a very high UV Index of 9, signaling that sun exposure can lead to skin damage in as little as 15 minutes. This marks a significant shift from the moderate levels seen during the winter months, as the UV Index begins to climb again after dipping to lower values in June and July. As the region transitions into spring, the increase in UV levels reflects longer daylight hours and stronger sunlight, nudging outdoor enthusiasts to take precautions against sunburn. With extreme levels looming just in the following months of November and December, it's crucial for residents and visitors alike to stay sun safe this October. For more information on UV levels throughout the year, visit Puerto Montt UV Index.
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As October unfolds in Puerto Montt, Chile, the city basks in a delightful 266 hours of sunshine, marking a pleasing transition from the crisp days of spring. This month stands out as a bridge between the brighter summer months of January and February, which see over 283 and 304 hours of sunlight, respectively, and the cooler autumnal days of April and May, where sunshine hours dip significantly. Notably, October's light shows a gradual recovery from the winter months, where sunlight tumbled to a low of 134 hours in June. While the month doesn’t quite reach the peak brilliance of December with its spectacular 337 hours, it does offer a warm embrace of daylight that invites both locals and visitors to explore the stunning landscapes and vibrant culture of this charming coastal city.
In Puerto Montt, Chile, the likelihood of sunny weather experiences a noticeable dip as the year progresses, with October offering a modest 35% chance of sun. This figure is a slight uptick from the drearier months of winter, where the chances are at their lowest, reflecting the shift from the wet season towards more favorable conditions. As spring unfolds, October's sunshine possibilities are a welcome contrast to the overcast days of August and July, even if they remain lower than the peak summer months such as February, which boasts a 63% chance of sunshine. This trend highlights September and October as transitional months, where the region begins to awaken from its winter slumber, gradually hinting at the brighter days ahead.
In Puerto Montt, Chile, the rhythm of daylight evolves throughout the year, with October marking a delightful transition. Following the shorter days of winter, where sunlight lingers for a mere 9 hours, October welcomes a refreshing increase, offering 13 hours of daylight. This resurgence hints at the upcoming summer months, as daylight gradually extends from November’s peak of 14 hours to December’s generous 15 hours. The trend illustrates a steady increase in daylight, following the autumnal decline, highlighting how the arrival of spring breathes new life into the landscape and invites exploration under the sun.
As October settles in Puerto Montt, the winds dance gently at an average speed of 3.5 m/s (8 mph), bringing a refreshing change from the preceding months. Following a slight dip in September, when winds calmed to 3.1 m/s (7 mph), October marks a resurgence in breezy conditions. This consistent flow mirrors the patterns observed from earlier months, where winds typically range from 3.3 to 4.2 m/s. The transition into spring sees an uplift in wind activity, especially noticeable as we approach the summer months. Notably, October’s winds are steady yet mild, providing an inviting atmosphere for exploring the stunning landscapes of this picturesque coastal town.
Weather in Puerto Montt varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Puerto Montt, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinct weather patterns in terms of temperature and precipitation. In October, temperatures range from a minimum of 2°C (36°F) to a maximum of 19°C (66°F), with an average of 10°C (50°F). This month is characterized by higher precipitation, totaling 191 mm (7.5 in) over 19 days, along with a humidity level of 83%. In contrast, January boasts milder temperatures with a minimum of 5°C (42°F) and a maximum of 25°C (77°F), averaging around 14°C (58°F). Precipitation is significantly lower at 82 mm (3.2 in) over only 10 days, and humidity is slightly reduced at 81%. For more details on the weather in January, you can check Puerto Montt weather in January.
October and February present notable contrasts in weather conditions. In October, temperatures range from a cool 2°C (36°F) to a mild 19°C (66°F), with an average of 10°C (50°F). This month sees significant precipitation, totaling 191 mm (7.5 in) over 19 days, accompanied by a high humidity level of 83%. In contrast, February boasts warmer temperatures, with a minimum of 7°C (44°F), an average of 15°C (59°F), and a maximum reaching 32°C (90°F). Additionally, February has much lower precipitation, totaling 70 mm (2.7 in) over just 7 days, along with a slightly lower humidity of 80%. For more details on February weather, you can visit Puerto Montt weather in February.
In comparing the weather between October and March, notable differences emerge. October typically features cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 19°C (66°F), whereas March enjoys milder conditions, ranging from a minimum of 5°C (42°F) to a maximum of 25°C (76°F). In terms of precipitation, October experiences heavier rainfall with 191 mm (7.5 in) over 19 days, compared to March's 128 mm (5.0 in) spread across 12 days. Humidity levels are relatively high in both months, with October at 83% and March slightly lower at 79%. For more details on March weather, you can visit Puerto Montt weather in March.
When comparing the weather in October and April, both months show a similar minimum temperature of 2°C (36°F), but April enjoys a slightly warmer average of 12°C (53°F) compared to October's 10°C (50°F). Max temperatures in April also reach higher, peaking at 21°C (70°F), while October has a maximum of 19°C (66°F). Precipitation is similar, with October receiving 191 mm (7.5 in) over 19 days and April slightly less at 181 mm (7.1 in) across 14 days. Humidity levels remain comparable, at 83% in October and 84% in April. For more details on April weather, you can check Puerto Montt weather in April.
In comparing the weather of October and May, we find some similarities and notable differences. Both months feature an average temperature of 10°C (50°F) with maximums reaching up to 19°C (66°F) in October and 19°C (67°F) in May. However, October experiences a milder minimum temperature of 2°C (36°F), while May sees temperatures drop to as low as 0°C (33°F). Precipitation is more pronounced in May, with total rainfall reaching 278 mm (11.0 in) compared to 191 mm (7.5 in) in October. Interestingly, both months have a similar number of rainy days, with precipitation occurring over 19 days. Additionally, May's humidity slightly edges out October's, hovering at 86% versus October's 83%. For more details on May weather, you can refer to Puerto Montt weather in May.
October and June in Puerto Montt showcase distinct weather patterns. In October, temperatures range from a minimum of 2°C (36°F) to a maximum of 19°C (66°F), averaging around 10°C (50°F), while June sees slightly cooler conditions with minimums of 0°C (32°F) and maximums of 15°C (59°F), averaging 8°C (47°F). Both months experience significant rainfall, but June is notably wetter with a total precipitation of 337 mm (13.3 in) over 22 days compared to October's 191 mm (7.5 in) over 19 days. Humidity levels are quite similar, with October at 83% and June slightly higher at 86%. For a more detailed look at June weather, you can check Puerto Montt weather in June.
In comparing the weather of October and July, October generally exhibits milder temperatures, with a minimum of 2°C (36°F) and a maximum of 19°C (66°F), while July’s temperatures are cooler, ranging from 0°C (31°F) to a maximum of 14°C (57°F). October experiences an average temperature of 10°C (50°F), compared to July's average of 7°C (46°F). Although October has slightly less precipitation, at 191 mm (7.5 in) over 19 days, compared to July's 240 mm (9.4 in) over 20 days, both months maintain high humidity levels, with October at 83% and July at 87%. For more details, visit Puerto Montt weather in July.
In comparing the weather between October and August, October presents a milder climate overall with average temperatures reaching 10°C (50°F) compared to August's average of 8°C (46°F). The maximum temperature in October can reach up to 19°C (66°F), significantly warmer than August's peak of 15°C (59°F). However, October experiences more precipitation with 191 mm (7.5 in) over 19 days, while August sees a higher total of 295 mm (11.6 in) across 22 days. Both months share high humidity levels, with October at 83% and August slightly higher at 87%. For more detailed information, you can refer to Puerto Montt weather in August.
In comparing the weather of October and September, both months exhibit similar temperature ranges, with October maintaining a minimum of 2°C (36°F), an average of 10°C (50°F), and a maximum of 19°C (66°F), akin to September's temperatures that feature a minimum of 2°C (35°F), an average of 9°C (48°F), and the same maximum. However, October experiences slightly more precipitation, totaling 191 mm (7.5 in) over 19 days, compared to September's 173 mm (6.8 in) across 17 days. Additionally, October's humidity is marginally lower at 83% compared to September's 85%. For a closer look at September's weather specifics, you can visit Puerto Montt weather in September.
October and November showcase a gradual transition in weather patterns. In October, the temperatures range from a minimum of 2°C (36°F) to a maximum of 19°C (66°F), with an average of 10°C (50°F). This month experiences significant precipitation, totaling 191 mm (7.5 in) over 19 days, coupled with a humidity level of 83%. In contrast, November sees slightly warmer temperatures, with a minimum of 3°C (38°F) and a maximum of 22°C (72°F), and an average temperature of 12°C (54°F). Precipitation decreases to 156 mm (6.2 in) over 15 days, and humidity drops to 80%. For detailed insights, you can visit Puerto Montt weather in November.
In October, the weather is generally cooler, with average temperatures ranging from a chilly 2°C (36°F) to a mild 19°C (66°F). The month experiences significant rainfall, with about 191 mm (7.5 in) over 19 days, resulting in a high humidity level of 83%. In contrast, December tends to be warmer, with temperatures ranging from 6°C (44°F) to a comfortable 23°C (73°F) and lower total precipitation of 121 mm (4.8 in) over just 12 days. The humidity remains relatively consistent at 82%. For more detailed information about December weather, you can check out Puerto Montt weather in December.
As October unfolds in Puerto Montt, the transition to spring brings a blend of warmth and moisture unlike any other month. While temperatures gradually rise, offering a cozy average and maximum that invites exploration, the evenings still hold a chill as autumn approaches. With frequent rainfall, totaling nearly 191 mm over 19 days, this month stands out for its high humidity at 83%, creating a lush and vibrant atmosphere uniquely characteristic of the region. This interplay of warmth and wetness sets October apart from drier summer months and offers a picturesque backdrop for nature lovers. For a deeper dive into what to expect throughout the year, check out Puerto Montt Climate.