October Weather in Guanajuato, Mexico

Last updated: April 22, 2025

Guanajuato, Mexico, in October delivers a captivating climate that balances warmth and cool breezes. With maximum temperatures soaring to 43°C (110°F) and a pleasant average of 26°C (79°F), this vibrant city showcases the essence of autumn. Nights dip to a refreshing 7°C (46°F), offering a perfect backdrop for evening strolls. The month anticipates minimal rainfall, boasting only 5 mm (0.2 in) over 0 days, ensuring plenty of sunshine and dry weather for exploration. With a humidity level of 58%, the air remains comfortably warm, making October an ideal time to experience Guanajuato's rich culture and stunning scenery.

October Temperature in Guanajuato

In Guanajuato, Mexico, October marks a transition to milder temperatures as the scorching summer heat begins to wane. With minimums dipping to a brisk 7°C (46°F), the city experiences cooler evenings, making it a pleasant escape from the intense mid-year highs. The average daily temperature settles around a comfortable 26°C (79°F), ideal for exploring the vibrant streets and historic sites. While maximum temperatures can still reach a warm 43°C (110°F), the overall climate is significantly more temperate compared to the sweltering conditions of the preceding months. This shift not only invites outdoor adventures but also sets the stage for the enchanting autumn atmosphere, drawing visitors to revel in the rich cultural tapestry of Guanajuato.

October Weather in Guanajuato: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Guanajuato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596268778291969790786858
Data source: Temperature data for Guanajuato 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.

October Precipitation in Guanajuato

October in Guanajuato, Mexico typically marks a transition into drier weather, with only 5 mm (0.2 in) of precipitation recorded, yet notably lacking any rainy days this year. This decrease follows a wetter September, which brought about 13 mm (0.5 in) of rainfall over two days. The overall trend during these autumn months reveals a gradual dip in both precipitation amount and activity, as the region prepares for the cooler fall temperatures. Interestingly, this pattern contrasts sharply with the rainy summer months—July and August—when more substantial rains were common. As we look ahead to November and December, we can anticipate a further decline in moisture, aligning with the region's typical climatological cycle.

October Precipitation Trends in Guanajuato

The chart displays monthly precipitation patterns in Guanajuato, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec91311331141213547
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Guanajuato

As October arrives in Guanajuato, Mexico, the humidity begins to rise subtly, settling at 58%. This marks an interesting transition from the drier summer months where humidity plummeted to just 42% in August. Following a noticeable dip in moisture from the spring's 56% in April to May’s low of 46%, the fall months see a gradual recovery, with September peaking at 52%. October’s humidity reflects this upward trend, hinting at the approach of winter when levels will continue to increase, reaching 66% by November. This fluctuation not only characterizes Guanajuato's unique climate but also adds to the region's charm, as the air takes on a refreshing quality with the onset of autumn.

October Average Humidity in Guanajuato

This chart illustrates the average monthly humidity levels in Guanajuato, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Guanajuato

As October arrives in Guanajuato, Mexico, the UV Index stands at 8, placing it within the very high exposure category. This signifies a slight dip from the peak summer months where levels soared to extreme highs of 11 and 12, demanding vigilance with a burn time of just 10 minutes in July and August. However, with 15 minutes of safe sun exposure still in play this month, it's essential to stay protected. Notably, the trend shows a gradual decline in UV intensity as the year progresses, moving from the extremes of summer back into more moderate levels by November. For more insights on UV exposure, visit Guanajuato UV Index.

Maximum UV Index Levels in Guanajuato for October

The chart shows the monthly maximum UV Index (UVI) for Guanajuato in October, 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.
JanFebMarAprMayJunJulAugSepOctNovDec469101111121110854
Data source: Guanajuato October 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.

October Sunshine in Guanajuato

As October arrives in Guanajuato, the city basks in an impressive 304 hours of sunshine, making it one of the brightest months of the year. Following the sunny peaks of May and June, October maintains a delightful balance as the air cools and the vibrant autumn colors begin to emerge. This month transitions from the intense warmth of summer, with July and August reflecting higher sunlight hours, down to the softer glow of November. Overall, the trend highlights that as the year progresses, daylight gradually diminishes, yet October stands out as a perfect time for visitors to enjoy the city’s rich culture under the warm, golden rays of the sun.

Monthly Sunshine Duration in Guanajuato: October Highlighted

The October sunshine duration represents the total number of hours Guanajuato experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec204h251h309h331h373h377h375h358h322h304h264h247h
Data source: Guanajuato October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guanajuato During October

In Guanajuato, Mexico, October enjoys a promising 80% chance of sunny weather, making it a delightful time for visitors to explore the city's vibrant culture and stunning landscapes. As summer transitions into fall, the likelihood of sunshine remains strong, continuing the trend set by September’s impressive 85%. This favorable weather contrasts sharply with the wet and cloudy conditions often found in earlier summer months, such as July, which only boasts a 54% chance of sun. With October’s mostly clear skies, it’s an ideal month for outdoor activities, festivals, and soaking in all the beauty this historic city has to offer.

Percentage of Sunny Days in October in Guanajuato

The chart illustrates the percentage of sunny days in Guanajuato throughout the year, with October 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 Guanajuato experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec71%73%84%82%93%77%54%83%85%80%75%62%
Data source: Guanajuato October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guanajuato in October

As October rolls into Guanajuato, Mexico, the days begin to shorten, offering around 11 hours of daylight. This month marks a gentle decline from the longer days of summer, where June and July bask in the maximum 14 hours of sunlight. Following the vibrant hues of September, October maintains a generous amount of light before the daylight dips further, echoing the shorter days that begin in November and stretch through winter. Overall, this gradual ebb in daylight serves as a stunning reminder of the seasonal shifts in this picturesque region, creating the perfect backdrop for autumn's unfolding tapestry.

Average Daylight Hours in Guanajuato for October

The chart illustrates the variation in daylight duration in Guanajuato throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 16m11h 2m12h12h 59m13h 49m14h 14m14h13h 16m12h 18m11h 19m10h 28m10h 2m
Data source: Guanajuato daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Guanajuato

As October unfolds in Guanajuato, Mexico, the wind whispers gently through the streets, averaging a modest 2.4 m/s (5 mph). This month marks a transition back to the calmer breezes reminiscent of early spring, with wind speeds reflecting a slight dip from the summer highs. Throughout the year, wind speeds generally hover around the 6 mph mark from late spring into mid-summer, peaking at 2.9 m/s in July before beginning a gradual decline. By October, the air is infused with a light crispness, hinting at the arrival of the fall season while still embracing the lingering warmth. As one strolls through this picturesque city, the gentle October breeze serves as a soothing reminder of nature's rhythm, blending seamlessly with the vibrant atmosphere of Guanajuato.

Average October Wind Speed in Guanajuato

The chart displays monthly wind speed patterns in Guanajuato, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.72.72.72.52.52.92.52.12.4 m/s2.22.2
Data source: Guanajuato October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Guanajuato Compares to Other Months

The weather in Guanajuato 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 Guanajuato and find detailed weather information for every month.

In October, the weather is warm, with average temperatures reaching 26°C (79°F) and highs soaring up to 43°C (110°F), creating a sultry environment with only minimal precipitation of 5 mm over the month. In contrast, January brings cooler temperatures, with averages around 15°C (60°F) and a maximum of 30°C (86°F), alongside increased humidity at 72% and slightly more precipitation at 9 mm over one day. For a detailed look at what to expect during this month, check out Guanajuato weather in January.

October typically presents warmer weather with an average temperature of 26°C (79°F) and highs reaching up to 43°C (110°F), while February is much cooler, featuring an average of 17°C (62°F) and maximum temperatures of 31°C (89°F). In terms of precipitation, October is quite dry with just 5 mm (0.2 in) and no rainy days, whereas February sees a bit more moisture with 12 mm (0.5 in) spread over two days. Additionally, February has a higher humidity level at 77%, in contrast to October's 58%. For more detailed information on February weather, you can check out Guanajuato weather in February.

In October, the weather tends to be warmer with average temperatures reaching around 26°C (79°F) and a maximum of 43°C (110°F), while the minimum temperature rarely drops below 7°C (46°F). This month typically enjoys low precipitation, with only 5 mm (0.2 in) recorded and no rainy days, resulting in a humidity level of 58%. In contrast, March features milder conditions, with average temperatures around 20°C (68°F) and a maximum of 37°C (99°F). Although the minimum temperature dips slightly to 5°C (41°F), March sees a bit more moisture, with 11 mm (0.4 in) of precipitation over one rainy day and a higher humidity of 67%. For a detailed look at March weather, check Guanajuato weather in March.

When comparing the weather in October and April, we see some interesting similarities and differences. Both months experience very warm temperatures, with maximums reaching up to 43°C (110°F) and average temperatures only slightly diverging—October averages 26°C (79°F) while April is just a notch lower at 25°C (77°F). However, October has a slightly lower minimum temperature of 7°C (46°F) compared to April's 9°C (49°F). Precipitation is minimal in both months, with October receiving 5 mm (0.2 in) and April only 3 mm (0.1 in), and both enjoy dry days with no recorded precipitation. Humidity levels are comparable as well, with October at 58% and April a tad lower at 56%. For more details on April weather in Guanajuato, you can check Guanajuato weather in April.

In comparing the weather of October and May, both months showcase warm temperatures, but with distinct characteristics. October has a minimum temperature of 7°C (46°F) and an average of 26°C (79°F), reaching up to a maximum of 43°C (110°F), while May starts warmer with a minimum of 12°C (55°F) and an average of 28°C (82°F), reaching a high of 44°C (111°F). Interestingly, both months experience very little precipitation, with October receiving 5 mm (0.2 in) and May only 3 mm (0.1 in), and both months have no rainy days. Additionally, October has a higher humidity of 58%, compared to May's 46%. For more detailed information on May's weather, you can check Guanajuato weather in May.

When comparing the weather in October and June, October offers a more moderate temperature range with a minimum of 7°C (46°F) and an average of 26°C (79°F), peaking at a maximum of 43°C (110°F). Precipitation is minimal, with only 5 mm (0.2 inches) and no rainy days, along with a humidity level of 58%. In contrast, June experiences warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to an average of 33°C (91°F), and a maximum that can soar to 49°C (121°F). Similar to October, June also has negligible rainfall, recording just 1 mm (0.0 inches) and no rainy days, but it comes with lower humidity at 48%. For more details on June weather, check out Guanajuato weather in June.

When comparing the weather in October and July, notable differences emerge in temperature and humidity. October sees a much milder temperature range, with a minimum of 7°C (46°F) and an average of 26°C (79°F), while July experiences significantly higher temperatures that start at a minimum of 22°C (72°F) and average around 36°C (97°F), reaching a maximum of 48°C (119°F). Precipitation is minimal in October, with just 5 mm (0.2 in) and no rainy days, offering a dry climate, whereas July has a total of 14 mm (0.5 in) of precipitation over three days. Additionally, October's humidity is slightly higher at 58%, compared to July's 46%. For more details, you can refer to Guanajuato weather in July.

When comparing the weather in October and August, October offers a significantly cooler climate, with average temperatures dropping to 26°C (79°F) compared to August's scorching average of 36°C (97°F). October's minimum temperature is a crisp 7°C (46°F), while August starts at a much warmer 24°C (76°F). Additionally, October experiences much lower humidity at 58%, whereas August has a drier feel at 42%. Interestingly, October sees virtually no precipitation, receiving 5 mm (0.2 in) over 0 days, in contrast to August's 12 mm (0.5 in) from 4 days of rain. For more detailed insights, you can check out Guanajuato weather in August.

In comparing the weather between October and September, October showcases a significant drop in both minimum and average temperatures, with temperatures ranging from 7°C (46°F) to a maximum of 43°C (110°F). The month experiences much lower precipitation, only 5 mm (0.2 in) over completely dry days, contributing to a comfortable humidity level of 58%. In contrast, September is notably warmer with a minimum temperature of 15°C (59°F) and an average of 32°C (90°F), reaching up to a scorching 49°C (121°F). It also has higher precipitation at 13 mm (0.5 in) over 2 days and a slightly lower humidity of 52%. For further details on September weather, you can refer to Guanajuato weather in September.

October tends to be warmer than November, with average temperatures reaching 26°C (79°F), compared to November's cooler average of 20°C (68°F). While both months experience minimal rainfall, October sees slightly more precipitation at 5 mm (0.2 in) compared to November's 4 mm (0.1 in). Humidity levels rise in November, reaching 66% compared to October's 58%. For more detailed information about November weather, you can visit Guanajuato weather in November.

In October, the weather is markedly warmer, with average temperatures peaking at 26°C (79°F) and an impressive maximum of 43°C (110°F), while humidity levels hover around 58%. The month records minimal precipitation, with just 5 mm (0.2 in) and no rainy days, making it a dry stretch. In contrast, December sees a significant drop in temperature, with averages around 14°C (58°F) and a maximum of 29°C (84°F). Although slightly wetter than October, with 7 mm (0.3 in) of rain over one day, December's humidity rises to 74%, creating a cooler yet more humid atmosphere. For more details, you can check Guanajuato weather in December.

Compare Guanajuato's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Guanajuato

In October, Guanajuato's weather showcases a remarkable transition, with warm days giving way to cooler nights. Unlike the sweltering summer months, October offers a pleasant average temperature that makes outdoor exploration enjoyable. With minimal rainfall and a relatively low humidity of 58%, it's a perfect time to experience the city's vibrant fall atmosphere without the discomfort of excessive heat. This month stands out for its dry conditions, making it an ideal escape for travelers looking to enjoy sunny days in a picturesque setting. For a deeper dive into the region’s weather patterns, visit Guanajuato Climate.