Last updated: April 22, 2025
Experience the vibrant October weather of Sonora, Mexico, where temperatures typically soar to a maximum of 31°C (88°F) and maintain a comfortable average of 21°C (71°F). The region welcomes the month with an invigorating minimum temperature dipping down to 13°C (56°F), creating a dynamic climate perfect for outdoor exploration. However, be prepared for significant precipitation, with approximately 369 mm (14.5 in) of rain spread over 25 days, resulting in an humidity level of 88% that adds a lush atmosphere to this stunning arid landscape. Embrace the changing season and revel in the unique blend of warmth and moisture that defines Sonora in October.
In October, Sonora, Mexico experiences a delightful transition into autumn, marked by pleasant temperatures that invite outdoor exploration. The month opens with a mild minimum of 13°C (56°F) and a comfortable average of 21°C (71°F), making it an ideal time for travelers to enjoy the region's stunning landscapes and rich culture. As days progress, temperatures can rise to a delightful maximum of 31°C (88°F), offering ample warmth while avoiding the sweltering heat of summer. This gradual cooling trend from the intense summer months signifies a shift towards more enjoyable weather, perfect for both locals and visitors to soak in the vibrant scenery and outdoor activities Sonora has to offer.
In October, Sonora, Mexico, experiences a notable surge in precipitation, receiving approximately 369 mm (14.5 in) of rain over 25 days. This rainfall marks a significant increase compared to the preceding months, particularly September, which also boasts high totals, but with slightly fewer days of rain. The escalating trend of precipitation during the late summer and early fall months indicates the region's transition through its wettest season, dominated by the monsoon. With heavy rains continuing from June to October, this pattern emphasizes the importance of late-year rainfall for replenishing water resources in Sonora, setting the stage for drier months ahead as the year concludes. The regularity of rainy days in October suggests a persistent weather pattern that both nourishes the local ecosystems and poses challenges for daily activities.
As October unfolds in Sonora, Mexico, humidity levels peak at an impressive 88%, marking a subtle yet notable rise that follows the already elevated conditions of late summer. After a gradual decrease from January's 83% to April's 59%, humidity begins to climb again in the warmer months, culminating in the late-year averages that consistently hover around 88% from October through December. This trend highlights a distinct seasonal pattern, where the onset of fall brings increased moisture, contributing to a lush ambiance before the winter months settle in. The persistent humidity in October not only adds to the local atmosphere but also sets the stage for the cooler, yet equally humid, months ahead.
As October unfolds in Sonora, Mexico, the UV Index sits at a noteworthy 12, categorized as extreme. This marks a slight decrease from the peak values observed throughout the summer months, where the UV Index consistently reached 14. Residents and visitors alike should remain vigilant, as the burn time stands at just 10 minutes, a reminder of the power of the sun even as temperatures begin to cool. Following a pattern seen from the onset of the year, October's levels still require protective measures and caution when enjoying outdoor activities. For more insight into UV exposure in this vibrant region, explore the detailed Sonora UV Index.
UV Risk Categories
As October rolls into Sonora, Mexico, the region enjoys a pleasant shift in its sunshine hours, boasting 274 hours of brilliant sunlight. This is a slight decrease from the peak of 320 hours in July but still represents a significant amount of sun compared to the earlier months of the year. Following a summer glow, October continues the trend of generous daylight, encouraging outdoor adventures and vibrant community gatherings. Autumn fosters more temperate conditions, allowing visitors to relish in the lingering warmth without the intense heat of mid-summer. As days grow shorter leading into November, October serves as a beautiful bridge, blending the best of both seasons.
In Sonora, Mexico, October brings a 34% chance of sunny weather, which offers a pleasant change as the region transitions into autumn. While this percentage might not seem particularly high, it is notable when compared to the drier months of June through September, which see much lower probabilities of sunshine, ranging from just 15% to 21%. Additionally, October’s likelihood of sunlight is an improvement over the preceding months, hinting at the gradual return of clearer skies after the summer heat. As the year progresses towards November, the sunshine potential stabilizes around 31%, suggesting that while October is a transition month, it still holds promise for those seeking some warm, sunny respite.
In October, Sonora, Mexico experiences a transition back to shorter days, with daylight lasting approximately 11 hours. This gradual decline follows the peak of summer, where daylight reached a high of 13 hours in June and July. After enjoying the abundant sunlight during the vibrant months of spring and summer, the region settles into a more balanced rhythm as the year progresses. The steady decrease from 12 hours in August and September signals the approach of winter, allowing residents and visitors alike to appreciate the mellow autumn aura. As daylight returns to 11 hours in October, it offers a perfect opportunity to indulge in outdoor activities, basking in the gentle warmth of the sun before the days shorten further into the winter months.
As October unfolds in Sonora, Mexico, the wind whispers gently through the landscape with an average speed of 1.2 m/s (3 mph). This marks a slight dip from the breezier months of March and July, where winds reached their peak at 1.6 m/s (3 mph). However, it continues a trend of mild, consistent breezes that characterize the fall. Following the warm summer months, where winds softened to 1.1 m/s, the October air feels refreshingly calm yet carries the promise of the cooler days ahead, embodying the soothing transition into the heart of autumn.
The weather in Sonora changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sonora and find detailed weather information for every month.
October and January present contrasting weather patterns in terms of temperature, precipitation, and humidity. In October, temperatures range from a minimum of 13°C (56°F) to a maximum of 31°C (88°F), with an average of 21°C (71°F). The month is notable for its high precipitation, totaling 369 mm (14.5 in) over 25 days, combined with relatively high humidity at 88%. In contrast, January experiences cooler temperatures, with a minimum of 6°C (42°F), an average of 18°C (64°F), and a maximum of 29°C (84°F). Precipitation is significantly lower at 163 mm (6.4 in) spread over 13 days, and humidity is slightly lower at 83%. For more detailed insights into January weather, please refer to Sonora weather in January.
In comparing the weather between October and February, October tends to be much wetter and more humid. With temperatures ranging from a minimum of 13°C (56°F) to a maximum of 31°C (88°F), October experiences an average temperature of 21°C (71°F) and sees significant precipitation of 369 mm (14.5 in) across 25 days, coupled with high humidity at 88%. In contrast, February offers milder conditions with a minimum of 7°C (46°F), an average of 19°C (67°F), and a maximum of 31°C (89°F). February is notably drier, with only 90 mm (3.5 in) of precipitation over 12 days and lower humidity at 76%. For more details, you can check Sonora weather in February.
When comparing the weather in October to that in March, October tends to be warmer overall, with average temperatures reaching about 21°C (71°F) compared to March's average of 20°C (69°F). However, March boasts a slightly higher maximum temperature of 32°C (90°F) compared to October's max of 31°C (88°F). In terms of precipitation, October is significantly wetter, receiving 369 mm (14.5 in) over 25 days, while March only sees 89 mm (3.5 in) of rainfall over 9 days. Additionally, October has a much higher humidity level at 88%, compared to March's 66%. For more detailed insights, check out Sonora weather in March.
In comparing the weather of October and April, we can see notable differences in temperature, precipitation, and humidity. October experiences a wider range of temperatures, with maximums reaching up to 31°C (88°F) and an average of 21°C (71°F), while April can get even hotter, peaking at 35°C (95°F) with a similar average of 22°C (72°F). However, October is significantly wetter, with 369 mm (14.5 in) of precipitation over 25 days compared to April's 96 mm (3.8 in) over just 15 days. Additionally, October's humidity is considerably higher at 88%, while April's humidity is a more moderate 59%. For those interested in a detailed look at April weather, you can explore more here: Sonora weather in April.
When comparing the weather in October and May, several notable differences arise. October typically showcases a wider range of temperatures, with a minimum of 13°C (56°F) and a maximum reaching 31°C (88°F), while May presents a slightly warmer spectrum, ranging from 14°C (57°F) to a peak of 35°C (95°F). Precipitation is more abundant in October, with 369 mm (14.5 in) over 25 days, compared to May's 197 mm (7.7 in) across 24 days, indicating a wetter climate during the former month. Additionally, October experiences higher humidity at 88%, while May has a more comfortable 64%, making the latter month feel less oppressive. For more insights into the climate, check out Sonora weather in May.
In comparing October and June weather, October tends to be slightly cooler, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 31°C (88°F), in contrast to June's temperatures, which range from a minimum of 15°C (60°F) to a maximum of 33°C (92°F). Additionally, October experiences higher humidity at 88%, compared to June's 69%. Precipitation is also more pronounced in October, with 369 mm (14.5 in) over 25 days, versus June's 340 mm (13.4 in) over 28 days. For more specific insights about June weather, you can check Sonora weather in June.
In comparing the weather between October and July, we notice several distinct differences. October typically features a broader temperature range, with minimums of 13°C (56°F) and maximums reaching 31°C (88°F), averaging around 21°C (71°F). In contrast, July's temperatures are slightly milder, with minimums at 14°C (58°F) and maximums of 30°C (87°F), averaging 22°C (72°F).
Precipitation is a significant factor as well, with October experiencing much higher rainfall at 369 mm (14.5 inches) over 25 days, compared to July's 137 mm (5.4 inches) over 21 days. Additionally, October's humidity level is higher at 88%, while July sits at 82%. For more detailed insights about July's weather, you can check this link: Sonora weather in July.
In October, the weather showcases a slight cooling trend compared to August, with average temperatures dipping from 22°C (72°F) in August to 21°C (71°F) in October. Although the maximum temperature in October is 31°C (88°F), it slightly surpasses August's high of 30°C (86°F). However, October experiences significantly higher rainfall, with 369 mm (14.5 inches) falling over 25 days, compared to 227 mm (8.9 inches) across 24 days in August. Additionally, humidity levels remain comparable, with October at 88% and August at 87%. For those interested in a closer look at August weather patterns, check out Sonora weather in August.
In comparing the weather between September and October, we observe a slight cooling trend as October brings a minimum temperature of 13°C (56°F) and an average temperature of 21°C (71°F), down from September's minimum of 16°C (60°F) and average of 22°C (72°F). Despite the marginal decrease in temperatures, October experiences slightly higher maximum temperatures, peaking at 31°C (88°F) compared to September’s 29°C (85°F). Precipitation is more abundant in October, with 369 mm (14.5 in) falling over 25 days, in contrast to September's 314 mm (12.3 in) over 28 days. The humidity remains quite similar, with October at 88% and September at 87%. For a detailed look at September weather, you can check Sonora weather in September.
October typically experiences warmer temperatures than November, with daily averages hovering at around 21°C (71°F) compared to November's 19°C (67°F). While both months share similar humidity levels at 88%, October is notably wetter, receiving 369 mm (14.5 in) of precipitation over 25 days, in contrast to November's 252 mm (9.9 in) spread over just 18 days. As a result, November tends to feel slightly cooler and drier despite still being quite humid. For more detailed information, check out Sonora weather in November.
October and December present quite a contrast in weather conditions. In October, temperatures range from a minimum of 13°C (56°F) to a maximum of 31°C (88°F), with an average of 21°C (71°F). The month is notably wet, receiving 369 mm (14.5 in) of rainfall across 25 days, resulting in high humidity levels of 88%. In comparison, December sees cooler temperatures, with a minimum of 5°C (42°F), an average of 18°C (65°F), and a maximum of 29°C (84°F). Precipitation decreases significantly to 165 mm (6.5 in), occurring over just 12 days, while humidity remains constant at 88%. For more detailed information, check out Sonora weather in December.
October in Sonora is marked by a distinct transition in weather, as the region experiences increased humidity and frequent rainfall, differentiating it from the drier months that precede it. The average temperature remains mild, but the higher chance of precipitation—spreading across nearly the entire month—creates a refreshing yet unpredictable environment. Compared to the scorching summer months, October offers a reprieve with cooler evenings, making it a unique time to experience Sonora's vibrant fall atmosphere. For more insights into the weather trends that shape this enchanting region, visit Sonora Climate.