May Weather in Isla Mujeres, Mexico

Last updated: April 22, 2025

May in Isla Mujeres, Mexico offers a tropical experience characterized by warm temperatures and a hint of moisture. With daytime highs reaching a pleasant 29°C (84°F) and average temperatures around 27°C (81°F), visitors can enjoy the sun alongside the refreshing sea breezes. However, the month also brings about occasional rain, with 16 days seeing a total precipitation of 118 mm (4.6 in), contributing to the island's lush landscapes. Humidity levels hover around 75%, adding to the tropical feel, making this a lively yet comfortable time to explore the vibrant culture and stunning beaches of Isla Mujeres.

May Temperature in Isla Mujeres

In May, Isla Mujeres basks in steadily warming temperatures, marking a transition into summer. With nightly lows averaging 24°C (75°F) and daytime highs reaching up to 29°C (84°F), the island offers a delightful balance of warmth and comfort. The overall average temperature climbs to 27°C (81°F), creating inviting conditions ideal for enjoying sun-soaked beaches and vibrant outdoor activities. As daylight hours increase and humidity begins to rise, visitors can expect the perfect backdrop for exploration and relaxation, building on the gentle warmth that characterizes the months leading into the peak summer season.

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

The chart illustrates May 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.

May Precipitation in Isla Mujeres

May marks a notable shift in Isla Mujeres, Mexico, as rainfall peaks with a significant 118 mm (4.6 in) recorded over 16 days—more than any previous month this year. This surge sets the stage for a transition into the wetter summer months, particularly June, which follows closely with an even higher 166 mm (6.5 in). The increase in precipitation during May not only highlights the onset of the rainy season but also aligns with a growing trend toward increased humidity and vibrant foliage on the island. As the landscape flourishes, visitors can expect dynamic weather patterns that enhance the island's lush beauty while also reminding them to pack an umbrella for their adventures.

May Precipitation Trends in Isla Mujeres

The chart displays monthly precipitation patterns in Isla Mujeres, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec623021341181664410011721411873
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Isla Mujeres

In Isla Mujeres, Mexico, May brings a slight dip in humidity to 75%, marking one of the year's lowest levels, just behind April's similarly comfortable 76%. This trend reflects a gradual decrease from the higher humidity figures of the earlier months, where January and February hover around 79% and 78%, respectively. As summer approaches, humidity levels begin to stabilize back to the mid-70s, suggesting that while May is a transitional month, it provides a pleasant escape from the heavier, more humid conditions of January and February. Visitors can expect a comfortable atmosphere, perfect for enjoying the island's stunning beaches before the summer heat sets in.

May Average Humidity in Isla Mujeres

This chart illustrates the average monthly humidity levels in Isla Mujeres, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%76%75%76%76%76%76%76%78%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Isla Mujeres

May in Isla Mujeres, Mexico, brings an extreme UV Index of 13, consistent with the trend established over the previous months of April and June. This intensity means that the burn time is a mere 10 minutes, emphasizing the need for vigilant sun protection. As the region transitions from the earlier months, where UV exposure was already rated as very high to extreme, May solidifies its status as a peak month for sun intensity. With only a slight variation in UV levels from late spring into summer, it's crucial for both residents and visitors to be aware of the risks and take preventative measures to enjoy the beautiful outdoors safely. For a comprehensive overview of UV levels throughout the year, check out Isla Mujeres UV Index.

Maximum UV Index Levels in Isla Mujeres for May

The chart shows the monthly maximum UV Index (UVI) for Isla Mujeres in May, 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 May 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.

May Sunshine in Isla Mujeres

As spring transitions into summer, May shines brightly in Isla Mujeres, Mexico, offering an impressive 345 hours of sunshine. This delightful month marks a noticeable peak in daylight, following a steady climb from January’s 232 hours. With each passing month, residents and visitors alike can revel in the consistently increasing sunlight, culminating in the warmth of May, just shy of the summer solstice. June sees a slight dip to 306 hours, but with July returning to 346 hours, it’s evident that Isla Mujeres is a haven for sun-seekers throughout the warmer months. The vibrant rays in May invite exploration of the island's stunning beaches and rich culture, making it a perfect time for sun-soaked adventures.

Monthly Sunshine Duration in Isla Mujeres: May Highlighted

The May sunshine duration represents the total number of hours Isla Mujeres experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec232h283h324h329h345h306h346h333h317h302h297h295h
Data source: Isla Mujeres May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Isla Mujeres During May

In Isla Mujeres, Mexico, the likelihood of sunny weather in May stands at a pleasant 55%, reflecting a gradual decrease in sunshine compared to the peak months of March and April, which boast 70% and 62% respectively. Following the vibrant early spring, May settles into a transitional phase leading into the summer months. Notably, the chance of sun dips significantly in June to just 29%, marking a shift to the rainy season. Travelers can expect May to offer a lovely balance of sunny days, making it an attractive time for beachgoers and outdoor enthusiasts before the summer storms roll in.

Percentage of Sunny Days in May in Isla Mujeres

The chart illustrates the percentage of sunny days in Isla Mujeres throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Isla Mujeres in May

As we transition into May, Isla Mujeres, Mexico, basks in the glow of 13 hours of daylight, marking the peak of spring's brightness. The trend of increasing daylight begins in January with a modest 10 hours and steadily rises, reaching 12 hours by March and April. The sunlit days hit their zenith in May and continue through June and July, creating the perfect backdrop for outdoor adventures and sun-soaked escapades. As summer commences, daylight gradually begins to wane, slipping back to 12 hours in August and further decreasing as autumn approaches. This gradual cycle not only highlights the vibrant seasonal shifts in Isla Mujeres but also beckons visitors to relish in its sun-drenched days during the most luminous months of the year.

Average Daylight Hours in Isla Mujeres for May

The chart illustrates the variation in daylight duration in Isla Mujeres throughout the year, with May 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.

May Winds in Isla Mujeres

In May, Isla Mujeres experiences a delightful average wind speed of 6.6 m/s (about 15 mph), providing a refreshing breeze that complements the warm tropical atmosphere. As spring transitions into summer, wind speeds begin to gently taper off from the peak of 7.0 m/s in April, indicating a trend of diminishing gusts as the hotter months approach. This shift in wind patterns slows down notably into the summer, with July seeing a further drop to 5.1 m/s (11 mph). The consistent breezes in May not only enhance the island's charm but also create ideal conditions for water sports and outdoor activities, making it a wonderful time for both relaxation and adventure.

Average May Wind Speed in Isla Mujeres

The chart displays monthly wind speed patterns in Isla Mujeres, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.26.96.87.06.6 m/s6.25.15.65.04.65.46.1
Data source: Isla Mujeres May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

May typically experiences warmer temperatures compared to January, with average highs reaching 29°C (84°F) versus 28°C (82°F) in January. The minimum temperature in May is also higher at 24°C (75°F) compared to 20°C (69°F) in January, making it feel noticeably warmer. However, May sees significantly more rainfall, with 118 mm (4.6 in) over 16 days, while January has only 62 mm (2.4 in) over 12 days. Humidity levels are slightly lower in January at 79%, compared to the 75% humidity commonly found in May. For a closer look at the specific weather patterns for January, you can check Isla Mujeres weather in January.

May generally exhibits warmer and more humid conditions compared to February. With average temperatures reaching 27°C (81°F) and maximums peaking at 29°C (84°F), it feels more tropical, while February offers milder temperatures with an average of 25°C (78°F) and maximums of 27°C (81°F). Moreover, May experiences significantly higher precipitation, averaging 118 mm (4.6 in) over 16 days, in contrast to February's 30 mm (1.2 in) spread over 10 days. The humidity is also slightly higher in February at 78%, compared to May's 75%. For more detailed information about February weather, visit Isla Mujeres weather in February.

In comparing the weather of May and March, May generally exhibits warmer temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), peaking at 29°C (84°F). In contrast, March starts slightly cooler, presenting a minimum of 21°C (70°F), an average of 25°C (78°F), and a maximum of 27°C (82°F). Additionally, May experiences significantly higher precipitation, with 118 mm (4.6 in) spread over 16 days, compared to March's 21 mm (0.8 in) over just 5 days. Despite these differences, both months maintain similar humidity levels, with May at 75% and March at 76%. For a detailed look at March's weather, visit Isla Mujeres weather in March.

Comparing the weather in April and May reveals some notable differences. In May, temperatures are slightly warmer, with an average of 27°C (81°F) compared to April's average of 26°C (79°F). Both months have a similar minimum temperature, but May reaches a higher maximum of 29°C (84°F) versus April's 28°C (83°F). However, May is significantly wetter, with 118 mm (4.6 in) of rainfall over 16 days, while April experiences much lighter precipitation at 34 mm (1.3 in) over just 5 days. Humidity levels remain comparable, with May at 75% and April at 76%. For more detailed insights into April weather, check out Isla Mujeres weather in April.

In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average of 27°C (81°F). The month sees around 118 mm (4.6 in) of precipitation over 16 days, with humidity levels at 75%. In contrast, June experiences slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum reaching 29°C (85°F), averaging 28°C (82°F). However, June also brings increased rainfall, totaling 166 mm (6.5 in) across 18 days, coupled with a marginally higher humidity of 76%. For more details, you can visit Isla Mujeres weather in June.

In comparing the weather of May and July, we see that both months have warm temperatures, with May ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), while July has slightly higher minimum and average temperatures of 25°C (78°F) and 28°C (83°F) respectively. Precipitation is notably higher in May, with 118 mm (4.6 in) spread across 16 days, compared to July's 44 mm (1.7 in) over just 10 days. Humidity remains relatively consistent, with May at 75% and July slightly increasing to 76%. For more specific details on July weather, you can visit Isla Mujeres weather in July.

In comparing the weather between May and August, May tends to be slightly cooler, with average temperatures ranging from 24°C (75°F) to a maximum of 29°C (84°F), while August features a narrower range of 26°C (79°F) to 30°C (86°F). Both months experience considerable humidity, with May at 75% and August at 76%. Precipitation is also noteworthy; May sees more rainfall with 118 mm (4.6 in) over 16 days, compared to August's 100 mm (3.9 in) over 14 days. For a closer look at August weather specifics, visit Isla Mujeres weather in August.

In comparing the weather of May and September, both months boast warm temperatures, but September tends to be slightly hotter, with an average of 28°C (83°F) compared to May's 27°C (81°F). While May sees a maximum of 29°C (84°F), September edges higher with a maximum of 30°C (86°F). Precipitation levels are fairly similar, with May having 118 mm (4.6 in) over 16 days and September almost matching it at 117 mm (4.6 in) but spread over 19 days, indicating a slightly wetter feel in September. Humidity remains comparable, with May at 75% and September at 76%, ensuring both months maintain that tropical feel. For more detailed weather insights, check out Isla Mujeres weather in September.

May and October both showcase warm temperatures, with averages around 27°C (81°F) and maximums peaking at 29°C (84°F) in May and 29°C (85°F) in October. However, October tends to be wetter, receiving around 214 mm (8.4 in) of precipitation over 23 days compared to May's 118 mm (4.6 in) over just 16 days. Humidity levels are quite similar, with May at 75% and October slightly higher at 76%. For a detailed look at the weather during this month, you can check out Isla Mujeres weather in October.

In May, the weather features a similar temperature range as November, with minimums around 24°C (75°F) and averages reaching 27°C (81°F). Both months experience high humidity, with May at 75% and November slightly higher at 78%. Rainfall is consistent, with both months receiving approximately 118 mm (4.6-4.7 in) over 16 days. However, May tends to feel a bit warmer overall, while November maintains a slightly cooler average. For more details on November weather, you can check Isla Mujeres weather in November.

When comparing the weather in May and December, May tends to be warmer and wetter. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average of 27°C (81°F), along with significant rainfall totaling 118 mm (4.6 in) over 16 days. In contrast, December enjoys slightly cooler temperatures with a minimum of 21°C (71°F) and a maximum of 28°C (83°F), averaging 25°C (78°F), while experiencing less rainfall at 73 mm (2.9 in) spread across 13 days. Additionally, December has a higher humidity level of 80%, compared to May’s 75%. For more details, you can visit Isla Mujeres weather in December.

Compare Isla Mujeres's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Isla Mujeres

As May arrives in Isla Mujeres, the weather begins to warm significantly, paving the way for a delightful tropical experience. With average temperatures hovering around a comfortable 27°C (81°F), this month stands out as the transitional period before the peak summer heat. While the occasional rainfall may occur, bringing about 118 mm of precipitation spread over just 16 days, the overall humidity remains around a tropical 75%, adding to the lush ambiance of the island. Compared to the milder temperatures of previous months, May invites visitors to enjoy longer days on the beach while still providing occasional respite from the sun. For a deeper dive into the weather patterns throughout the year, check out the detailed information available at Isla Mujeres Climate.