October Weather in Isla Mujeres, Mexico

Last updated: April 22, 2025

In Isla Mujeres, Mexico, October brings a delightful blend of warmth and moisture, with average temperatures reaching 27°C (82°F) and maximums peaking at 29°C (85°F). Visitors can expect slightly cooler nights, with minimum temperatures around 24°C (76°F). However, this month is also characterized by significant rainfall, with 214 mm (8.4 in) of precipitation spread over 23 days, leading to a humidity level of 76%. Those planning a trip should prepare for occasional showers, which refresh the vibrant island atmosphere, making October an enticing time to experience the lush beauty of Isla Mujeres.

October Temperature in Isla Mujeres

In October, Isla Mujeres experiences pleasantly warm temperatures, marking a transition from the sultry summer months to a more comfortable fall climate. With a minimum of 24°C (76°F) and a daily average of 27°C (82°F), the island delights visitors with mild conditions perfect for beach activities and exploration. Daytime highs can reach up to 29°C (85°F), offering plenty of sunshine while still providing respite from the blistering heat that characterizes the peak summer. As October progresses, the temperatures gradually begin to dip, setting the stage for the cooler months ahead, making it an ideal time for travelers seeking a balance between warmth and comfort.

October Weather in Isla Mujeres: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Isla Mujeres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec767778798182838382817978
Data source: Temperature data for Isla Mujeres 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 Isla Mujeres

In October, Isla Mujeres experiences its peak precipitation, with a significant 214 mm (8.4 in) of rainfall over 23 days. This marks a notable increase from the previous months, with October standing out as one of the wettest periods of the year, especially when compared to May and June. The island transitions into its rainy season, where lush tropical vegetation thrives, creating a vibrant backdrop for visitors. Despite the frequent showers, the warm temperatures and occasional sunny breaks provide opportunities to enjoy the island's beauty, making October a unique blend of lush landscapes and tropical charm.

October Precipitation Trends in Isla Mujeres

The chart displays monthly precipitation patterns in Isla Mujeres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec623021341181664410011721411873
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Isla Mujeres

In October, Isla Mujeres experiences a humidity level of 76%, which aligns with the consistent trends seen throughout the mid-year months. Following a slightly humid September, October maintains a comfortable atmosphere for visitors, reflecting a steady pattern from the spring to autumn. Interestingly, this month marks a slight decrease from the higher humidity levels observed earlier in the year, peaking at 79% in January, and suggests a transitional phase as the region prepares for the cooler, more humid months of November and December. Overall, October's humidity offers a pleasant environment, perfect for enjoying the island's natural beauty.

October Average Humidity in Isla Mujeres

This chart illustrates the average monthly humidity levels in Isla Mujeres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%76%75%76%76%76%76%76%78%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Isla Mujeres

In October, Isla Mujeres experiences a notably high UV Index of 11, placing it firmly in the extreme exposure category with a burn time of just 10 minutes. This marks a slight decrease from the peak summer months of June through September, which consistently recorded a UV Index of 12 or 13. However, it remains essential for visitors and residents alike to take precautions against sun exposure during this month, as the UV levels are still significantly elevated. As the year progresses towards the cooler months, the UV Index begins to taper off, with November dipping back to a very high category. For more insights on UV levels throughout the year, visit Isla Mujeres UV Index.

Maximum UV Index Levels in Isla Mujeres for October

The chart shows the monthly maximum UV Index (UVI) for Isla Mujeres 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.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131212121187
Data source: Isla Mujeres 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 Isla Mujeres

As October rolls into Isla Mujeres, Mexico, the island basks in 302 hours of glorious sunshine, presenting a delightful balance after the sun-drenched peak of summer. The month showcases a slight dip from the previous highs of July's impressive 346 hours but still maintains a vibrant glow, perfectly complementing the lingering warmth of fall. This trend of abundant sunlight continues from the summer, with October standing out as a time when visitors can relish both the pleasant weather and the stunning coastal scenery without the peak-season crowds. With steadily high sunshine hours throughout the year, especially in the spring and summer months, Isla Mujeres remains a radiant destination, encouraging exploration and relaxation.

Monthly Sunshine Duration in Isla Mujeres: October Highlighted

The October sunshine duration represents the total number of hours Isla Mujeres 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.
JanFebMarAprMayJunJulAugSepOctNovDec232h283h324h329h345h306h346h333h317h302h297h295h
Data source: Isla Mujeres October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Isla Mujeres During October

In Isla Mujeres, Mexico, October brings a 52% chance of sunny weather, positioning it as a time of pleasant potential amid the year's shifting climate patterns. The month showcases a slight uptick from the preceding September's 33%, indicating a welcome return of the sun as the summer heat wanes. Compared to earlier months like March and April, which boast higher sun probabilities at 70% and 62% respectively, October strikes a balance, offering both sunny days and the still-warm tropical vibe that visitors cherish. As the year transitions into late fall, travelers can anticipate a mix of sun and clouds, making Isla Mujeres a delightful October destination for those seeking warmth and leisure.

Percentage of Sunny Days in October in Isla Mujeres

The chart illustrates the percentage of sunny days in Isla Mujeres 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 Isla Mujeres experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%66%70%62%55%29%60%52%33%52%49%62%
Data source: Isla Mujeres October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Isla Mujeres in October

In Isla Mujeres, Mexico, the October daylight duration reflects a gentle transition as the tropical days begin to shorten. After basking in the warmth of up to 13 hours of daylight during the summer months of May through July, October offers a cozy 11 hours of sunlight. This slight decrease mirrors the shift from the lively summer season to a milder autumn, while still allowing plenty of time for sun-soaked beach afternoons and breathtaking sunsets. As the month unfolds, islanders and visitors alike can enjoy the lingering warmth, embracing both the fading daylight and the vibrant local culture that thrives in these perfect conditions.

Average Daylight Hours in Isla Mujeres for October

The chart illustrates the variation in daylight duration in Isla Mujeres throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 59m11h 26m12h 1m12h 38m13h 8m13h 23m13h 15m12h 48m12h 13m11h 37m11h 6m10h 51m
Data source: Isla Mujeres daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Isla Mujeres

As October sweeps into Isla Mujeres, the island experiences a noticeable drop in wind speed, averaging just 4.6 m/s (10 mph). This decline marks a gentle transition from the breezier months of spring and summer, where winds peaked at 7.0 m/s (16 mph) in April. Following a steady decrease through the summer, October's mellow winds create a tranquil atmosphere, perfect for leisurely beach days and serene sunset strolls. As the year progresses, a slight upturn is expected in November, hinting that while October may herald calmness, the winds will soon return to invigorate the island with their refreshing presence.

Average October Wind Speed in Isla Mujeres

The chart displays monthly wind speed patterns in Isla Mujeres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.26.96.87.06.66.25.15.65.04.6 m/s5.46.1
Data source: Isla Mujeres October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Isla Mujeres Compares to Other Months

The weather in Isla Mujeres 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 Isla Mujeres and find detailed weather information for every month.

In comparing the weather between October and January, October tends to be warmer and wetter. While October boasts average temperatures of around 27°C (82°F) with maximums reaching 29°C (85°F), January's averages drop to about 24°C (76°F) with maximums of 28°C (82°F). Additionally, October sees significantly more rainfall, totaling 214 mm (8.4 in) over 23 days, in contrast to January's much drier conditions with only 62 mm (2.4 in) of precipitation over 12 days. Humidity levels remain relatively high in both months, with January being slightly more humid at 79% compared to October's 76%. For a more detailed look at January's climate, check out Isla Mujeres weather in January.

In comparing the weather of October and February, October presents a warmer climate with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F). It is also marked by significantly higher precipitation at 214 mm (8.4 in) over 23 days, contributing to a humid atmosphere with a humidity level of 76%. Contrastingly, February experiences milder temperatures, averages between 21°C (70°F) and 27°C (81°F), and far less rainfall, totaling only 30 mm (1.2 in) across 10 days. February's humidity is slightly higher at 78%, yet the overall weather tends to be drier and cooler compared to the vibrant, rainier October days. For more details on February weather, you can visit Isla Mujeres weather in February.

October and March present contrasting weather patterns. In October, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), with an average of 27°C (82°F). This month experiences significant precipitation, totaling 214 mm (8.4 in) over 23 days, alongside high humidity levels of 76%. In contrast, March enjoys milder temperatures, with a minimum of 21°C (70°F), an average of 25°C (78°F), and a maximum of 27°C (82°F). Precipitation is minimal during this month, amounting to only 21 mm (0.8 in) over just 5 days, while humidity remains steady at 76%. For a more detailed look at March weather, you can check Isla Mujeres weather in March.

When comparing the weather in October and April, both months exhibit warm temperatures, but there are notable differences in precipitation and overall conditions. October sees a slightly higher temperature range with minimums of 24°C (76°F) and maximums of 29°C (85°F), along with a significant amount of rainfall totaling 214 mm (8.4 in) over 23 days. In contrast, April features a similar temperature range, with a minimum of 23°C (73°F) and a maximum of 28°C (83°F), but it enjoys much drier conditions, receiving only 34 mm (1.3 in) of rain across just 5 days. Both months share a humidity level of 76%, creating a consistently tropical atmosphere. For a more detailed look at April weather, check out Isla Mujeres weather in April.

When comparing the weather in October and May, both months exhibit similar temperature ranges, with a minimum of around 24°C (75-76°F), an average of 27°C (81-82°F), and maximum temperatures reaching up to 29°C (84-85°F). However, October tends to be significantly wetter, receiving 214 mm (8.4 in) of precipitation over 23 days, while May is drier with only 118 mm (4.6 in) over 16 days. The humidity levels are also comparable, with October at 76% and May slightly lower at 75%. For more detailed insights, you can visit Isla Mujeres weather in May.

When comparing the weather in October and June, both months showcase warm temperatures, with June having slightly cooler minima at 25°C (77°F) compared to October’s 24°C (76°F). The average temperature remains consistent, sitting at around 28°C (82°F) for both months, with maximums peaking at 29°C (85°F). However, October experiences higher precipitation, with 214 mm (8.4 in) of rain over 23 days, while June has 166 mm (6.5 in) over 18 days. Interestingly, both months maintain a similar humidity level of 76%. For a more detailed breakdown of June weather, you can visit Isla Mujeres weather in June.

When comparing the weather in October and July, we see some notable differences. October offers slightly lower minimum temperatures, averaging 24°C (76°F), compared to July’s minimum of 25°C (78°F). Both months have the same maximum temperature of 29°C (85°F), but October experiences a higher average temperature of 27°C (82°F) versus July's 28°C (83°F). One significant contrast is the precipitation: October receives a substantial 214 mm (8.4 in) of rain over 23 days, while July sees much less with just 44 mm (1.7 in) over 10 days. Interestingly, both months maintain a consistent humidity level of 76%. For a more detailed view of July’s weather, check out Isla Mujeres 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 24°C (76°F) to a maximum of 29°C (85°F), compared to August’s temperatures which range from a minimum of 26°C (79°F) to a maximum of 30°C (86°F). However, October is notable for its increased precipitation, receiving an average of 214 mm (8.4 in) over 23 days, which contrasts sharply with August's 100 mm (3.9 in) over 14 days. Both months share the same humidity level of 76%, making them similarly muggy. For more detailed information on August weather, you can visit Isla Mujeres weather in August.

October weather presents slightly cooler temperatures compared to September, with an average of 27°C (82°F) and maximum temperatures reaching 29°C (85°F), in contrast to September’s average of 28°C (83°F) and highs of 30°C (86°F). Both months share a similar humidity level of 76%, but October experiences significantly more rainfall, with 214 mm (8.4 in) distributed over 23 days, compared to September's 117 mm (4.6 in) across 19 days. For a more detailed look at September's climate, you can check this link: Isla Mujeres weather in September.

In October, the weather features warmer temperatures with a minimum of 24°C (76°F) and an average of 27°C (82°F), reaching a maximum of 29°C (85°F). This month also experiences significant rainfall, totaling 214 mm (8.4 in) over 23 days, accompanied by a humidity level of 76%. In contrast, November sees slightly cooler temperatures, with a minimum of 23°C (73°F) and an average of 26°C (79°F), remaining at a maximum of 29°C (84°F). Precipitation is notably reduced in November, with only 118 mm (4.7 in) falling over 16 days, while humidity increases to 78%. For more detailed weather information, check out Isla Mujeres weather in November.

In October, the weather tends to be warmer with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), accompanied by high humidity levels of 76%. Additionally, October experiences significant rainfall, with about 214 mm (8.4 in) of precipitation over 23 days. In contrast, December sees slightly cooler temperatures, with an average ranging from 21°C (71°F) to a maximum of 28°C (83°F), and less humidity at 80%. Precipitation also drops considerably in December, totaling only 73 mm (2.9 in) over 13 days. If you're curious about the specific weather for December, you can find more details here: Isla Mujeres weather in December.

Compare Isla Mujeres's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Isla Mujeres

As October unfolds in Isla Mujeres, visitors can expect warmer temperatures alongside increased precipitation, making it distinct from other months. The warm air is accompanied by an unmistakable humidity level, which can be quite noticeable. Although the island experiences more frequent rain showers, these typically bring refreshing breaks to the warm days. This combination of conditions sets October apart, providing a unique ambiance for those seeking a tropical escape. For a deeper understanding of the island's yearly weather patterns, explore the full details on Isla Mujeres Climate.