October Weather in Monterrey, Mexico

Last updated: April 22, 2025

In Monterrey, Mexico, October showcases a dynamic weather profile that blends warmth and occasional rainfall. With maximum temperatures soaring up to 36°C (97°F) and a comfortable average of 22°C (72°F), the month invites both outdoor adventures and leisurely strolls. However, the cooler side emerges with a minimum temperature dipping to 7°C (45°F), so a light jacket might be wise for evening outings. October also brings 52 mm (2.0 in) of precipitation spread over 8 days, culminating in a 76% humidity level that enhances the lushness of the region. Whether basking in the sun or dodging a refreshing shower, Monterrey’s October weather offers a diverse experience for every visitor.

October Temperature in Monterrey

In Monterrey, Mexico, October marks a delightful transition into cooler temperatures, reflecting a shift from the intense summer heat. With a minimum temperature of 7°C (45°F) and an average of 22°C (72°F), the city experiences a comfortable balance before winter sets in. The maximum temperature reaches 36°C (97°F), providing ample warmth for outdoor activities. This month stands out as temperatures begin to decline steadily from the peak summer months, where highs regularly soared into the 40s. The refreshing change in climate makes October an inviting time to explore Monterrey's vibrant culture and stunning landscapes, offering a reprieve from the sweltering heat of previous months.

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

The chart illustrates October temperature patterns in Monterrey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec576268737881828378726460
Data source: Temperature data for Monterrey 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 Monterrey

October in Monterrey, Mexico, marks a transition into the autumn season, with precipitation averaging 52 mm (2.0 in) over 8 days. This amount reflects a notable decrease from the heavy rains of September, which saw an impressive 104 mm (4.1 in) across the same number of days. The patterns of precipitation hint at the region's seasonal shift, as storms taper off after the summer months. Notably, October's rainfall is significantly higher than the drier summer months, like August, which only recorded 9 mm (0.3 in) across just 2 days. As the landscape prepares for the cooler months ahead, the balance of moisture from October serves as a crucial resource for the area's flora.

October Precipitation Trends in Monterrey

The chart displays monthly precipitation patterns in Monterrey, 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.
JanFebMarAprMayJunJulAugSepOctNovDec292036487256719104523226
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Monterrey

In October, Monterrey, Mexico experiences a noticeable increase in humidity, reaching 76%, which marks one of the higher points in the yearly cycle. Following the relative comfort of the summer months, where humidity dropped as low as 57% in July, October ushers in a return to more moisture-laden air, echoing the trend seen in September with its 72% humidity. This month sits on the cusp of transitioning into the more humid conditions of late autumn and winter, as seen in November and December, when humidity peaks at 81% and 80%, respectively. Overall, October's humidity showcases a shift towards the wetter months ahead, inviting the arrival of cooler temperatures and a richer atmosphere.

October Average Humidity in Monterrey

This chart illustrates the average monthly humidity levels in Monterrey, 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.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%65%59%66%71%57%58%73%76%81%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Monterrey

In Monterrey, Mexico, October marks a slight decline in the UV Index, measuring at 11, categorized as extreme. This follows a summer filled with consistently high levels, where the index peaked at 13 from June to August. Despite the drop, the burn time remains relatively brief at just 10 minutes, indicating that sun protection is still crucial during this time. As the year transitions into November, the UV Index decreases further to 8, yet the potential for harm persists. Overall, the data reveals an enduring need for vigilance against UV exposure, especially as the fall months maintain heightened levels. For more details on the UV Index trends throughout the year, visit Monterrey UV Index.

Maximum UV Index Levels in Monterrey for October

The chart shows the monthly maximum UV Index (UVI) for Monterrey 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.
JanFebMarAprMayJunJulAugSepOctNovDec79111313131312121186
Data source: Monterrey 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 Monterrey

In Monterrey, Mexico, October offers a delightful blend of warmth and sunshine, boasting an impressive 293 hours of sunlight. This places it comfortably within a vibrant stretch of months, where June to August peak with their radiant 342 to 346 hours. As autumn settles in, October marks a slight reprieve from the intense summer sun while still standing out as a favorable time to enjoy outdoor activities. Compared to the previous month of September, which received 283 hours, October's sunshine becomes a beacon of warmth amid the cooling temperatures, signaling the delightful transition toward winter. While sunlight decreases as the year wanes, October retains a significant brightness, inviting both residents and visitors to bask in its golden glow.

Monthly Sunshine Duration in Monterrey: October Highlighted

The October sunshine duration represents the total number of hours Monterrey 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.
JanFebMarAprMayJunJulAugSepOctNovDec208h255h294h303h336h342h339h346h283h293h265h267h
Data source: Monterrey October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Monterrey During October

October in Monterrey, Mexico, boasts a sunny disposition with a 61% chance of clear skies. This month's likelihood of sunshine is notable, as it mirrors the higher probabilities found in January, March, and August, creating a trend of optimistic weather patterns during the fall season. Since the summer months tend to have lower sunshine percentages, October offers a refreshing transition, providing a blend of warmth and sunshine that is ideal for outdoor activities and exploring the city's vibrant culture. As the year winds down, October stands out as a reliable choice for those seeking pleasant weather in Monterrey.

Percentage of Sunny Days in October in Monterrey

The chart illustrates the percentage of sunny days in Monterrey 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 Monterrey experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%59%62%56%55%59%45%62%58%61%59%58%
Data source: Monterrey October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Monterrey in October

In Monterrey, Mexico, October marks a gentle transition in daylight duration, offering around 11 hours of sunlight each day. As the year progresses from the long, sun-drenched days of summer—peaking at a vibrant 13 hours in May through July—the shift towards autumn prompts a gradual decrease in daylight. While October retains the mild warmth of lingering sunshine, it signals the impending arrival of shorter days, reminiscent of the 12 hours experienced in the preceding months of August and September. After October, daylight will continue to wane, dipping back to 10 hours in November and December. This rhythm of light not only shapes daily activities but also highlights the beauty of nature’s cycle, inviting residents to savor the crisp fall air before the quiet winter settles in.

Average Daylight Hours in Monterrey for October

The chart illustrates the variation in daylight duration in Monterrey throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 43m11h 17m12h 1m12h 46m13h 24m13h 42m13h 32m12h 58m12h 15m11h 30m10h 52m10h 33m
Data source: Monterrey daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Monterrey

As October settles into Monterrey, Mexico, the gentle breeze begins to weave a more serene atmosphere, with average wind speeds tapering to 1.9 m/s (4 mph). This slight drop follows a pattern established throughout the months, culminating from a peak in spring when gusts reached 2.6 m/s (6 mph). The cooler autumn air often accompanies this decline, hinting at the transition from the warmer summer months when wind averages hovered at 2.5 m/s (6 mph) in August. With each passing day, the softened winds of October herald the arrival of a more tranquil season, inviting residents and visitors alike to bask in the calmness that characterizes the city during this time.

Average October Wind Speed in Monterrey

The chart displays monthly wind speed patterns in Monterrey, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.32.62.52.62.22.02.52.01.9 m/s1.91.7
Data source: Monterrey October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Monterrey Compares to Other Months

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

October and January present distinct contrasts in weather patterns. In October, temperatures range from a mild 7°C (45°F) at night to a warm average of 22°C (72°F) during the day, peaking at a sizzling 36°C (97°F). The month also experiences higher precipitation, totaling 52 mm (2.0 in) over about 8 days, coupled with a humidity level of 76%. In comparison, January offers a much cooler climate, with nighttime temperatures dropping to -2°C (29°F), an average of 14°C (58°F) during the day, and a maximum of 33°C (91°F). The precipitation is significantly less at 28 mm (1.1 in) across about 4 days, while the humidity remains relatively stable at 75%. For more details, you can check Monterrey weather in January.

In Monterrey, October typically offers a warm autumn climate with temperatures ranging from a refreshing 7°C (45°F) to a scorching high of 36°C (97°F), and an average of 22°C (72°F). This month sees about 52 mm (2.0 in) of precipitation over approximately 8 days, coupled with a humidity level of 76%. In contrast, February presents a cooler landscape, with temperatures dipping to a minimum of -3°C (27°F) and reaching a maximum of 35°C (95°F), averaging at 16°C (62°F). February experiences less rainfall, with only 20 mm (0.8 in) over 4 days and a slight decrease in humidity to 70%. For more detailed insights on February’s climate, visit Monterrey weather in February.

In comparing the weather of October and March, October tends to be warmer, with average temperatures around 22°C (72°F) and maxima reaching up to 36°C (97°F). It also experiences higher humidity at 76% and slightly more rainfall, averaging 52 mm (2.0 in) over about 8 days. In contrast, March has cooler temperatures, with an average of 20°C (69°F) and maximums of 35°C (95°F), along with lower humidity at 65% and less precipitation, totaling 36 mm (1.4 in) over 7 days. For more detailed information, you can visit Monterrey weather in March.

When comparing the weather in October and April, both months showcase similar minimum temperatures, averaging around 7°C (45°F) to 7°C (44°F), but April tends to be slightly warmer with an average of 23°C (73°F) compared to October's 22°C (72°F). However, October can reach a maximum temperature of 36°C (97°F), while April peaks at a hotter 39°C (102°F). Precipitation levels are fairly comparable, with October receiving slightly more at 52 mm (2.0 in) across 8 days, compared to April's 48 mm (1.9 in) over 7 days. Additionally, October has a higher humidity level at 76%, whereas April enjoys a drier atmosphere with only 59% humidity. For a more detailed look, you can visit Monterrey weather in April.

In comparing the weather between October and May, we see notable differences in temperature and precipitation patterns. October features a wider temperature range, with minimums dropping to 7°C (45°F) and maximums reaching up to 36°C (97°F), while May remains consistently warmer, with minimums around 15°C (59°F) and highs climbing to 40°C (105°F). Precipitation also varies, as October sees an average of 52 mm (2.0 in) over 8 days, whereas May has higher rainfall totaling 72 mm (2.8 in) over 10 days. Additionally, October experiences a higher humidity level at 76% compared to May’s 66%, contributing to a different feel in the air. For more details on the weather in May, you can check Monterrey weather in May.

In comparing October and June weather, October experiences a broader temperature range with minimums at 7°C (45°F) and maximums reaching up to 36°C (97°F), while June maintains warmer conditions with minimums around 18°C (65°F) and maximums soaring to 39°C (103°F). Precipitation levels are relatively close, with October receiving 52 mm (2.0 in) over about 8 days and June slightly higher at 56 mm (2.2 in) over 7 days. Humidity in October is higher at 76%, compared to June's 71%, contributing to a more muggy feel in the fall. For more detailed insights, you can check Monterrey weather in June.

In October, the weather in Monterrey tends to be milder compared to the hotter July months. With average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), October offers a wider temperature range, while July experiences a higher average temperature of 28°C (82°F) with minimums of 20°C (68°F) and maximums reaching up to 38°C (100°F). Additionally, October sees slightly more precipitation, totaling 52 mm (2.0 in) over about 8 days, compared to July's 71 mm (2.8 in) across just 6 days. The humidity in October is also higher at 76%, while July has a more comfortable 57%. This suggests that while July may be hotter, October brings a more varied and potentially rainier climate. For more details on July weather, you can refer to Monterrey weather in July.

October weather presents a stark contrast to August, with cooler temperatures and increased rainfall. While August sees higher averages with minimums around 20°C (68°F) and maximums reaching up to 38°C (100°F), October's temperature range is more moderate, with minimums of 7°C (45°F) and maximums of 36°C (97°F). Additionally, October experiences significantly more precipitation at 52 mm (2.0 in) over about 8 days, compared to August’s mere 9 mm (0.3 in) over just 2 days. The humidity also rises in October at 76%, compared to August's 58%, making for a wetter and more humid month overall. For more details, you can check Monterrey weather in August.

In comparing the weather between September and October, we can see distinct differences. October experiences cooler temperatures, with a minimum of 7°C (45°F) and an average of 22°C (72°F), compared to September's warmer minimum of 16°C (61°F) and average of 26°C (78°F). While September's maximum temperatures peak at 37°C (99°F), October sees a slight decrease with a maximum of 36°C (97°F). Precipitation is notably higher in September, totaling 104 mm (4.1 in) over 10 days, while October has 52 mm (2.0 in) spread over 8 days. Interestingly, October also brings a slightly higher humidity level of 76%, versus September's 72%. For more detailed September weather insights, check out Monterrey weather in September.

October features a wider temperature range, with minimums reaching 7°C (45°F) and maximums soaring to 36°C (97°F), giving an average of 22°C (72°F). In contrast, November sees cooler nights with minimum temperatures dropping to 0°C (32°F) and an average daytime temperature of 18°C (65°F), peaking at 32°C (90°F). Although October experiences slightly more precipitation at 52 mm (2.0 in) over 8 days, November is still quite humid, with an average humidity of 81% and a total precipitation of 31 mm (1.2 in) over just 6 days. For more details, you can check the Monterrey weather in November.

In October, the weather is significantly warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 36°C (97°F) and an average of 22°C (72°F). During this month, precipitation averages 52 mm (2.0 in), occurring on about 8 days, and the humidity is quite high at 76%. In contrast, December brings cooler temperatures, with lows around 1°C (34°F) and highs reaching up to 33°C (92°F), resulting in a much lower average of 16°C (61°F). Rainfall in December is less frequent, totaling 26 mm (1.0 in) over approximately 4 days, and humidity slightly increases to 80%. For more detailed information, check out Monterrey weather in December.

Compare Monterrey's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Monterrey

As October arrives in Monterrey, the weather undergoes a noticeable transformation, offering a refreshing break from the intense summer heat. While daytime temperatures can soar to a warm 36°C, the evenings bring a delightful coolness, allowing residents and visitors to enjoy outdoor activities comfortably. This month also marks a shift in precipitation patterns, with an average of 52 mm of rain spread over several days, creating a vibrant, lush landscape. Combined with a humidity level of 76%, October in Monterrey feels both invigorating and refreshing, making it an ideal time to explore the city's natural beauty. For more insights on what to expect throughout the year, visit Monterrey Climate.