October Weather in San Blas, Mexico

Last updated: April 22, 2025

In October, San Blas, Mexico, experiences a notable range of temperatures, with a maximum peak reaching 42°C (107°F) and an average of 28°C (83°F), providing warm tropical conditions. The nights can be refreshing, dipping to a minimum of 11°C (52°F). While the month is relatively dry, it sees around 19 mm (0.7 in) of precipitation over just 3 days, resulting in a humidity level of 75% that adds a tropical feel to the coastal atmosphere. This mix of warmth and occasional rainfall offers a unique charm to visitors exploring this vibrant destination.

October Temperature in San Blas

In October, San Blas, Mexico, experiences a delightful shift in temperatures as the heat of summer begins to wane. With a minimum of 11°C (52°F) and an average of 28°C (83°F), the climate is pleasantly warm, perfect for outdoor activities. The maximum temperature can still reach up to 42°C (107°F), reminiscent of the scorching summer peaks. This month serves as a bridge from the sultry summer months, featuring a notable drop in nighttime temperatures compared to the preceding months. As the fall transitions in play, days are warm enough to soak up the sun, while evenings invite you to enjoy cooler breezes—ideal for cozy gatherings and exploring the vibrant local culture.

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.
JanFebMarAprMayJunJulAugSepOctNovDec656669758086878684837567
Data source: Temperature data for San Blas generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 notable shift in weather patterns, with precipitation totaling 19 mm (0.7 in) over approximately 3 days. While this marks a decrease from the heavy rains of September, which averaged 112 mm (4.4 in), October still contributes to the overall trend of increased rainfall seen through the latter half of the year. Following the dry spell of late spring, the onset of the rainy season in mid-year is palpable, as July and August recorded significant amounts of precipitation. The transition into October suggests a gradual winding down, but the region remains appreciably verdant, capturing the essence of the tropical climate that defines San Blas.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10175001990133112193011
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in San Blas

In October, San Blas experiences a notable humidity level of 75%, reflecting a slight dip from the peak humidity levels seen in the preceding months of August and September, both at 78%. This transitional month showcases a trend where humidity tends to be highest during the late summer and early fall, gradually declining as the year approaches its end. The pattern reveals that, while the humidity slightly abates after the summer, it remains relatively high compared to the drier months of April and May, which register at 58% and 59%, respectively. Thus, October marks a period of high moisture, hinting at the lingering warmth of the wet season as the area prepares for the cooler, dryer months ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%62%58%59%64%74%78%78%75%74%72%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Blas

In October, San Blas, Mexico experiences a UV Index of 10, placing it in the very high exposure category with a burn time of 15 minutes. As the year progresses, the UV levels peak from April through September, where an extreme index of 12 prevails, indicating a critical need for sun protection. Following this period, the UV Index begins to decline in November and December, settling back to a high of 7 and 6, respectively. This pattern highlights the need for increased caution during the warmer months, while still encouraging vigilance in early autumn. For more detailed insights, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212121076
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

As October arrives in San Blas, Mexico, the sun continues to bless the region with a generous 302 hours of warmth, marking a slight dip from the summer peak but still offering plenty of bright days for exploration. Following a spectacular May, which boasted 362 hours of sunshine, the month maintains a healthy sunlit charm, outshining the earlier months of the year. This trend of abundant sunshine extends into the fall, as October stands as a transition point with comfortable temperatures and vibrant landscapes, making it an ideal time for travelers to experience the lush beauty of San Blas. As the days grow shorter with November’s approach, which averages 269 hours, October’s sunny allure invites both relaxation and adventure before the cooler months set in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec220h252h300h323h362h349h334h315h288h302h269h265h
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

When it comes to enjoying sunny weather in October in San Blas, Mexico, visitors can expect a delightful 77% chance of sunshine. This is a notable increase compared to the preceding months, where the chances dipped significantly, particularly from July's 44% to August's low of 35%. As the year progresses, sunny prospects see a consistent rebound in the fall, with October emerging as one of the more favorable months for sun-seekers. Following a transitional September with a 50% chance of clear skies, October not only boasts an impressive likelihood of sun but also hints at the pleasant conditions typical of the region as it moves into winter. All in all, October offers a compelling opportunity for those looking to bask in the warm glow of San Blas' autumn sunshine.

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.
JanFebMarAprMayJunJulAugSepOctNovDec68%58%63%65%79%63%44%35%50%77%65%54%
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

As October rolls into San Blas, Mexico, the daylight hours begin to subtly shift, offering a gentle reminder of the seasonal change. With 11 hours of daylight, October marks a slight decrease, following the blissful brightness of summer months that enjoy up to 13 hours of sun in June, July, and August. This gradual decline in daylight comes after a peak in May, where the days were at their longest, and now, as the month unfolds, evenings grow increasingly longer. As we move from October into November, daylight once again dips to 10 hours, mirroring the shorter days of January and December. The pattern showcases a harmonious cycle of light and dark, where each month offers a distinct rhythm that shapes the experience of this vibrant coastal paradise.

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 42m11h 16m12h 1m12h 47m13h 25m13h 43m13h 33m12h 59m12h 15m11h 30m10h 50m10h 31m
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 unfolds in San Blas, Mexico, the gentle breeze continues its gradual ebb, reaching an average wind speed of 1.7 m/s (4 mph). This marks a slight increase from the calmer months of August and September, both at 1.6 m/s, yet still reflects a notable dip compared to the summer peak of 2.4 m/s in June. The transition into autumn brings a sense of tranquility to the coastal landscape, as winds remain soft and soothing, inviting visitors to savor the beauty of the season. Looking ahead, the wind patterns show a subtle upward trend through November and December, hinting at the return of slightly brisker days as the year draws to a close.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.02.32.22.22.41.71.61.61.7 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 present quite contrasting weather conditions. In October, temperatures are significantly warmer, with daytime averages reaching up to 28°C (83°F) and highs soaring to 42°C (107°F). The month experiences more humidity, averaging 75%, alongside roughly 19 mm (0.7 in) of rainfall over three days. In contrast, January sees cooler temperatures, with lows around 3°C (38°F) and an average of 18°C (65°F), peaking at 35°C (95°F). Precipitation drops to just 10 mm (0.4 in) over a solitary day, and humidity remains slightly lower at 70%. For more details, you can check the San Blas weather in January.

October and February present notably different weather patterns. In October, temperatures range from a comfortable minimum of 11°C (52°F) to a blistering maximum of 42°C (107°F), with an average temperature of 28°C (83°F). The humidity is relatively high at 75%, paired with 19 mm (0.7 in) of precipitation over three days. In contrast, February boasts milder conditions, with temperatures dipping to a minimum of 4°C (39°F) and peaking at 34°C (94°F). The average temperature is a cooler 19°C (66°F), with slightly lower humidity at 67% and a similar level of precipitation at 17 mm (0.7 in) over just two days. For more detailed insights on February conditions, visit San Blas weather in February.

In comparing the weather between October and March, October showcases significantly warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a blistering maximum of 42°C (107°F) and an average of 28°C (83°F). This month also experiences higher humidity at 75% and more precipitation, averaging 19 mm (0.7 in) over three days. In contrast, March is milder with temperature minima of 5°C (42°F) and a maximum of 36°C (98°F), averaging 21°C (70°F). March sees less precipitation, just 5 mm (0.2 in) over only one day, and lower humidity at 62%. For further details on March conditions, you can visit San Blas weather in March.

When comparing the weather of October and April, October tends to be warmer and more humid. The average temperature in October reaches 28°C (83°F), with highs soaring up to 42°C (107°F) and a minimum of 11°C (52°F). In contrast, April has a milder average temperature of 24°C (75°F), with a maximum of 38°C (100°F) and a minimum of 9°C (48°F). Interestingly, October experiences some precipitation, averaging 19 mm (0.7 in) over three days, while April boasts completely dry weather with no recorded rainfall. Furthermore, the humidity in October is higher at 75%, compared to April's more comfortable 58%. For a more detailed view of April's weather, you can check San Blas weather in April.

In October, the weather is notably warmer, with average temperatures reaching 28°C (83°F) and maximum highs soaring up to 42°C (107°F). This month also experiences a considerable amount of humidity at 75% and receives approximately 19 mm (0.7 in) of precipitation over three days. In contrast, May presents a slightly cooler climate with average temperatures around 26°C (80°F) and peaks at 40°C (105°F). Notably, May is dry, experiencing no recorded precipitation, and has a lower humidity level of 59%. For more detailed information, check out San Blas weather in May.

In comparing the weather of October and June, both months experience similar maximum temperatures, reaching up to 42°C (107°F). However, October tends to be cooler with a minimum temperature of 11°C (52°F) compared to June's minimum of 17°C (64°F). The average temperature is slightly higher in June at 30°C (86°F) versus 28°C (83°F) in October. Additionally, while both months receive the same amount of precipitation (19 mm or 0.7 in), October has more rainy days (3) compared to just 1 rainy day in June. This results in higher humidity levels in October at 75%, compared to June's 64%. For more details on June weather, you can check San Blas weather in June.

When comparing the weather in October and July, we observe notable differences. October experiences a broader temperature range with a minimum of 11°C (52°F) and averages around 28°C (83°F), peaking at 42°C (107°F). In contrast, July is warmer overall, with minimum temperatures of 23°C (73°F) and an average of 31°C (87°F), reaching a maximum of 40°C (105°F). Additionally, October sees significantly less precipitation, totaling only 19 mm (0.7 in) over 3 days, compared to July's 90 mm (3.6 in) over 13 days. Humidity levels are quite similar in both months, standing at 75% in October and 74% in July. For a deeper dive into July conditions, you can check San Blas weather in July.

In comparing the weather between October and August, we see notable differences in temperature and precipitation patterns. October offers a cooler range, with minimum temperatures around 11°C (52°F) and average temperatures at 28°C (83°F), while August is much warmer, starting with a minimum of 23°C (74°F) and an average of 30°C (87°F). Both months can reach a high of 42°C (107°F), but October experiences significantly less rainfall, with only 19 mm (0.7 in) over about 3 days, compared to August, which sees a substantial 133 mm (5.2 in) across 15 rainy days, leading to a higher humidity of 78%. For more details on August weather, you can visit San Blas weather in August.

In comparison to September, October experiences a more moderate temperature range, with minimums dropping to 11°C (52°F) and maximums reaching 42°C (107°F), while September maintains higher minimums of 20°C (69°F) and a maximum of 40°C (104°F). Interestingly, October has significantly lower precipitation, with only 19 mm (0.7 in) over three days, compared to September's substantial 112 mm (4.4 in) spread over 15 days. Furthermore, humidity slightly decreases in October to 75%, compared to September's 78%. For more details on September weather, you can check San Blas weather in September.

In October, the weather is characterized by a warmer climate with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 42°C (107°F), and an average temperature of 28°C (83°F). The month experiences relatively low precipitation at 19 mm (0.7 in) over three days, with humidity at 75%. In contrast, November brings slightly cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 39°C (103°F), averaging 24°C (75°F). Precipitation increases to 30 mm (1.2 in) but occurs over only two days, keeping humidity at a similar level of 74%. For more detailed weather insights, you can check San Blas weather in November.

In October, the weather typically features a wide temperature range, with minimums of 11°C (52°F) and maximums reaching up to 42°C (107°F), leading to an average of 28°C (83°F). The month also experiences relatively high humidity levels at 75% and about 19 mm (0.7 in) of precipitation over three days. In comparison, December presents milder conditions, with minimum temperatures dropping to 4°C (40°F) and maximums peaking at 34°C (94°F), resulting in a more comfortable average of 19°C (67°F). Additionally, December boasts lower precipitation, totaling just 11 mm (0.4 in) over one day, and a slight decrease in humidity to 72%. For more detailed insights, 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

As October unfolds in San Blas, the weather presents a unique blend of warm and cooler temperatures, providing a refreshing change compared to the sweltering summer months. With an average temperature of 28°C (83°F), daytime warmth is complemented by the occasional drop to a refreshing 11°C (52°F) at night, making evenings pleasantly cool. While this month experiences only a modest 19 mm (0.7 in) of rainfall over three days, the 75% humidity ensures that the tropical charm of the region remains intact. This transitional period makes October an ideal time for visitors to experience the area’s beauty and vibrant atmosphere. For a deeper dive into the weather patterns throughout the year, check out the detailed San Blas Climate.