October Weather in San Blas, Mexico

Last updated: April 22, 2025

October in San Blas, Mexico, offers a warm tropical climate, with maximum temperatures reaching up to 34°C (93°F) and an average of 27°C (81°F), providing a delightful backdrop for outdoor adventures. Nights cool down to a comfortable 22°C (72°F), perfect for enjoying evenings by the beach. However, be prepared for frequent rain, as the month sees approximately 190 mm (7.5 in) of precipitation over 16 days, resulting in a humidity level of around 75%. Despite the showers, October presents a vibrant atmosphere, showcasing the lush surroundings and unique charm of San Blas.

October Temperature in San Blas

In October, San Blas, Mexico ushers in warm temperatures that hint at the tail end of summer. With minimums hovering around 22°C (72°F) and averages settling at a pleasant 27°C (81°F), visitors can expect comfortable weather for outdoor adventures. The temperatures can peak at a sizzling 34°C (93°F), making it one of the warmest months of the year. As the rainy season begins to subside, the climate becomes increasingly inviting, perfect for exploring the stunning beaches and lush landscapes that San Blas has to offer. This month beautifully bridges the warmth of summer and the cooler months ahead, representing an ideal time for travel enthusiasts to experience the region's vibrant charm.

October Weather in San Blas: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Blas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717172747780828281817773
Data source: Temperature data for San Blas 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 San Blas

In October, San Blas experiences a significant shift in precipitation, receiving an average of 190 mm (7.5 in) over approximately 16 days of rain. This marks a notable decrease from the torrential downpours of the preceding months, particularly August and September, which each saw over 367 mm (14.5 in) and 426 mm (16.8 in). However, October maintains a robust level of rainfall, continuing the region’s transition into a wetter season. The rainstorms that characterize this month contribute to the lush greenery that defines San Blas’s landscape, creating a vibrant backdrop for the community as it prepares to welcome the drier months ahead. This seasonal pattern highlights the area's tropical climate, where significant rainfall precedes a brief interlude of dryness before the onset of winter.

October Precipitation Trends in San Blas

The chart displays monthly precipitation patterns in San Blas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1718002117223426368190107
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Blas

In October, humidity in San Blas, Mexico remains relatively high at 75%, reflecting a slight dip from the peaks of the summer months. As the year progresses, a distinct trend emerges: humidity levels are at their highest during the summer, with July and August reaching 79% and 78%, respectively. This is followed by a consistent pattern in the fall, where humidity starts to decrease gradually, evidenced by the 78% recorded in September and the further drop in October. After October, humidity stabilizes in the winter months at about 74%, creating a comfortable atmosphere as the region transitions from the sweltering summer heat to the cooler seasons. Overall, the data illustrates a rhythmic ebb and flow of humidity, capturing the essence of San Blas's tropical climate.

October Average Humidity in San Blas

This chart illustrates the average monthly humidity levels in San Blas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec71%69%67%66%69%78%79%78%78%75%74%74%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Blas

As October rolls into San Blas, Mexico, the UV Index remains notably high, peaking at 11 in the extreme category, with a burn time of just 10 minutes—a reminder to prioritize sun safety. This month follows a summer of consistent extremes, where the UV Index has consistently hovered between 12 and 13 from June to September. Thankfully, as the year transitions, November promises a slight reprieve with a drop to 9, suggesting a gradual easing of the sun's intensity. Nevertheless, as visitors soak in the sun-soaked charm of San Blas, it's crucial to stay vigilant about sun protection throughout October. For more detailed insights on UV exposure, check out San Blas UV Index.

Maximum UV Index Levels in San Blas for October

The chart shows the monthly maximum UV Index (UVI) for San Blas 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.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131212121197
Data source: San Blas 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 San Blas

October in San Blas, Mexico, shines with 274 hours of sunshine, making it a delightful time to enjoy the coastal beauty. Following a peak in May with 352 hours, the sunshine begins to gradually wind down as the year enters its final months. After the slightly lower totals of September, October strikes a balance, offering ample sun for beachgoers and adventurers alike. This month’s sunshine fits neatly into a trend of decreasing daylight hours leading to the winter, yet it still provides enough radiant days to create unforgettable memories in this vibrant coastal paradise. With 282 hours forecasted for November, San Blas remains a warm escape, perfect for those seeking to embrace the lingering rays before winter takes hold.

Monthly Sunshine Duration in San Blas: October Highlighted

The October sunshine duration represents the total number of hours San Blas 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.
JanFebMarAprMayJunJulAugSepOctNovDec225h262h318h329h352h317h310h278h261h274h282h277h
Data source: San Blas October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Blas During October

As October rolls into San Blas, Mexico, the chance of sunny weather settles at a moderate 50%, providing a balanced mix of sun and clouds. This marks a notable improvement following the dismal summer months, where chances dipped as low as 16% in August and lingered around 25% in July. The trend points towards a gradual return of sunshine compared to the preceding rainy season, with a sunny forecast reminiscent of the more favorable conditions seen in the spring months. While October may not guarantee uninterrupted sunshine, it offers a refreshing shift that beckons visitors eager to embrace the vibrant beauty of San Blas in the fall.

Percentage of Sunny Days in October in San Blas

The chart illustrates the percentage of sunny days in San Blas 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 San Blas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%67%67%65%80%29%25%17%26%50%63%59%
Data source: San Blas October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Blas in October

In San Blas, Mexico during the month of October, daylight is characterized by a gentle retreat, offering around 11 hours of sunlight each day. Following a lively summer where daylight peaked at 13 hours in May, June, and July, the trend begins to subtly shift as the days grow shorter. As autumn unfolds, the daylight duration gradually decreases, transitioning from the longer days of summer to the shorter, cozy days of winter. This shift continues into November, maintaining 11 hours of daylight, before descending to 10 hours in December. Thus, October serves as a bridge between the vibrant expanse of summer and the more subdued daylight of the coming months, allowing visitors to enjoy the picturesque sunsets that mark the end of the day.

Average Daylight Hours in San Blas for October

The chart illustrates the variation in daylight duration in San Blas throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 58m11h 26m12h 1m12h 39m13h 10m13h 24m13h 16m12h 49m12h 13m11h 36m11h 5m10h 49m
Data source: San Blas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in San Blas

As October arrives in San Blas, Mexico, the gentle breeze brings a slight dip in average wind speed to 1.7 m/s (4 mph), suggesting a settling into calmer conditions. Following a series of predominantly mild months, October’s winds remain consistent with recent trends, reflecting the region's characteristic mild climate. Prior to this, wind speeds hovered around 1.6 to 2.1 m/s, providing a sense of stability throughout the summer. As we transition into autumn, the gradual fluctuation in wind patterns hints at the shifting seasons, encouraging both locals and visitors to enjoy the serene coastal atmosphere that San Blas so beautifully offers.

Average October Wind Speed in San Blas

The chart displays monthly wind speed patterns in San Blas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.02.12.02.12.01.61.91.61.7 m/s1.81.9
Data source: San Blas October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in San Blas Compares to Other Months

The weather in San Blas 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 San Blas and find detailed weather information for every month.

October and January showcase distinct weather patterns. In October, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). This month also experiences significant rainfall, totaling 190 mm (7.5 in) over approximately 16 days, and a humidity level of 75%. In contrast, January sees much cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 31°C (88°F), averaging 22°C (71°F). Rainfall is minimal during this month, with only 17 mm (0.7 in) of precipitation over just 1 day, and humidity slightly lower at 71%. For more details, you can check San Blas weather in January.

When comparing the weather in October and February, a notable difference in temperature can be observed. October experiences warmer conditions with minimum temperatures around 22°C (72°F) and average highs reaching up to 34°C (93°F), while February offers cooler temperatures, starting at a minimum of 14°C (58°F) and averaging a comfortable 22°C (71°F). Additionally, October is much wetter, receiving approximately 190 mm (7.5 in) of rain over 16 days, compared to February's minimal precipitation of only 18 mm (0.7 in) and just 1 day of rain. There’s also a slight difference in humidity, with October at 75% and February at 69%. For more detailed weather insights, visit San Blas weather in February.

When comparing the weather in October and March, October tends to be significantly warmer and wetter. With average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), October experiences higher humidity at 75% and substantial rainfall totaling 190 mm (7.5 in) over 16 rainy days. In contrast, March displays milder temperatures, with a minimum of 15°C (59°F) and a maximum of 29°C (85°F), and enjoys dry conditions with no recorded precipitation or rainy days, leading to a lower humidity of 67%. For more detailed information about the weather in March, you can check San Blas weather in March.

In comparing the weather between October and April, October tends to be significantly warmer with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), while April sees more moderate temperatures with a minimum of 16°C (61°F) and a maximum of 30°C (86°F). October is also characterized by high humidity at 75% and substantial rainfall, accumulating 190 mm (7.5 inches) over approximately 16 days. In stark contrast, April boasts dry conditions with no recorded precipitation and lower humidity levels at 66%. For those interested in a detailed overview of April weather, you can check San Blas weather in April.

When comparing the weather in October and May, October is noticeably warmer, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), while May offers a slightly cooler experience, with temperatures ranging from 18°C (64°F) to a maximum of 31°C (87°F). Precipitation also varies significantly, as October experiences 190 mm (7.5 in) of rainfall over 16 days, creating a more humid atmosphere at 75%. In stark contrast, May boasts a dry climate with only 2 mm (0.1 in) of rainfall and no rainy days, along with a lower humidity level of 69%. For more details, check out San Blas weather in May.

When comparing the weather in October and June, both months show similar average temperatures, with June averaging 27°C (80°F) and October slightly warmer at 27°C (81°F). However, October experiences higher maximum temperatures, reaching up to 34°C (93°F), compared to June's 33°C (91°F). Precipitation levels are notably different; October sees significantly more rain, with 190 mm (7.5 in) over 16 days, while June has 117 mm (4.6 in) spread over just 11 days. Humidity levels are also quite close, with October at 75% and June at 78%. For a more detailed look at June weather in San Blas, you can visit San Blas weather in June.

When comparing the weather in October and July, October tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), and an average temperature of 27°C (81°F). July, on the other hand, is warmer, starting at a minimum of 24°C (75°F) and reaching up to 33°C (92°F), with an average of 28°C (82°F). In terms of precipitation, July is wetter, receiving 223 mm (8.8 in) over 23 days compared to October's 190 mm (7.5 in) over 16 days. Both months exhibit high humidity, with July slightly higher at 79% versus October's 75%. For more information on July's climate, refer to San Blas weather in July.

In comparing the weather between October and August, October tends to be slightly cooler with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), whereas August has a slightly higher average, with temperatures ranging from 24°C (75°F) to 33°C (92°F). Both months are characterized by high humidity, with October at 75% and August a bit higher at 78%. However, the precipitation in October is significantly lower at 190 mm (7.5 in) over 16 days compared to August's substantial 426 mm (16.8 in) spread over 27 days, indicating that August is generally wetter. For more specific details on August weather, you can check San Blas weather in August.

In comparing the weather between September and October, it is clear that October offers slightly warmer minimum and maximum temperatures, with a range from 22°C (72°F) to 34°C (93°F), compared to September's 23°C (74°F) to 32°C (91°F). While both months maintain an average temperature of 27°C (81°F), October experiences significantly less rainfall, with only 190 mm (7.5 in) over 16 days, whereas September sees much more precipitation at 367 mm (14.5 in) across 27 days. Humidity levels are similarly high in both months, but October's 75% is slightly lower than September's 78%. For more detailed information about September's weather, you can check San Blas weather in September.

October and November weather display noticeable differences in temperature and precipitation patterns. In October, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F) and significant rainfall totaling 190 mm (7.5 in) over 16 days. In contrast, November sees cooler temperatures, with a minimum of 18°C (64°F) and a maximum of 32°C (89°F), averaging 25°C (78°F). Additionally, precipitation drops dramatically to just 9 mm (0.4 in) and occurs on only 1 day, making November a much drier month. Overall, the humidity remains relatively constant, at 75% in October and 74% in November. For more specific details about November conditions, check out San Blas weather in November.

In October, the weather is noticeably warmer, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (93°F). This month also experiences significant rainfall, totaling 190 mm (7.5 in) over 16 days, and humidity levels are quite high at 75%. In contrast, December sees a drop in temperatures, with a minimum of 15°C (59°F) and a maximum of 30°C (85°F), leading to a more comfortable average of 23°C (73°F). Notably, December is much drier, receiving only 7 mm (0.3 in) of rainfall over just 1 day, and maintaining a similar humidity level of 74%. For more detailed information about December weather, you can check San Blas weather in December.

Compare San Blas's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in San Blas

October in San Blas presents a unique blend of warmth and moisture, setting it apart from other months. With maximum temperatures reaching 34°C (93°F) and an average of 27°C (81°F), visitors can expect a sultry atmosphere enhanced by 75% humidity. Rainfall becomes more frequent during this month, with around 16 rainy days accumulating 190 mm (7.5 in) of precipitation, contributing to the lush tropical landscapes. While the temperatures remain inviting, the increased rain offers a refreshing contrast, making October a captivating time to experience San Blas. For a deeper understanding of what to expect year-round, check out San Blas Climate.