May Weather in Ixtapa-Zihuatanejo, Mexico

Last updated: April 22, 2025

May in Ixtapa-Zihuatanejo, Mexico boasts delightful weather, characterized by maximum temperatures soaring to 33°C (91°F) and an inviting average of 25°C (78°F). Visitors can expect comfortable evenings with minimum temperatures dipping to 18°C (64°F). This month is relatively dry, with only 12 mm (0.5 in) of rainfall over a mere 1 day, allowing ample opportunity for sun-filled adventures on the stunning beaches. The humidity level averages around 73%, providing a pleasant tropical experience without the overwhelming heat. Whether exploring vibrant local culture or basking in the sun, May offers the perfect climate for an unforgettable getaway.

May Temperature in Ixtapa-Zihuatanejo

As May unfolds in Ixtapa-Zihuatanejo, temperatures begin to warm, signaling the transition into the summer months. With a minimum temperature of 18°C (64°F) and an average of 25°C (78°F), the days grow increasingly pleasant. The maximum temperature peaks at a balmy 33°C (91°F), similar to the highs of April, laying the groundwork for vibrant beach days and outdoor adventures. This upward trend reflects the region's inviting climate, perfect for those seeking sun-soaked escapes. Comparatively, as spring ebbs away, May reveals a consistent warmth that lays the foundation for the sultry summer, making this month ideal for visitors yearning for both relaxation and excitement by the ocean.

May Weather in Ixtapa-Zihuatanejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ixtapa-Zihuatanejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747475767779797978787675
Data source: Temperature data for Ixtapa-Zihuatanejo 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 Ixtapa-Zihuatanejo

May marks the beginning of a notable shift in precipitation for Ixtapa-Zihuatanejo, as the area transitions from the dry season into the onset of the rainy season. During this month, rainfall sees a modest increase, accumulating 12 mm (0.5 in) across just one day of precipitation. This uptick sets the stage for the dramatic rainfall that follows in June, with an astonishing 251 mm (9.9 in) anticipated over 18 days. The gradual ascent in rainfall from May to June indicates a clear trend towards wetter conditions, signaling the arrival of summer storms that will dominate the landscape in the coming months. This shift not only nurtures the lush surroundings but also invites travelers to experience the vibrant transformation of this coastal paradise.

May Precipitation Trends in Ixtapa-Zihuatanejo

The chart displays monthly precipitation patterns in Ixtapa-Zihuatanejo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec340012251116255304278476
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ixtapa-Zihuatanejo

As spring transitions into summer, May brings a noticeable uptick in humidity to Ixtapa-Zihuatanejo, reaching 73%. This increase marks a shift from the drier months of January through April, where humidity levels hovered between 63% and 69%. Following May, humidity continues to rise, peaking in the summer months of July and August, which experience the highest levels at 78% and 79% respectively. Thus, if you're planning a visit in May, expect a touch of tropical warmth, setting the stage for the lush, vibrant atmosphere that defines this charming coastal destination.

May Average Humidity in Ixtapa-Zihuatanejo

This chart illustrates the average monthly humidity levels in Ixtapa-Zihuatanejo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%69%73%76%78%79%78%75%72%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ixtapa-Zihuatanejo

In May, Ixtapa-Zihuatanejo experiences a consistently high UV Index of 13, placing it in the extreme exposure category with a burn time of just 10 minutes. This trend of elevated UV levels begins in February and persists through the summer months, peaking at 14 in June. Visitors during this time should be especially cautious, as the sun's intensity does not vary significantly until fall, when it slightly abates. This pattern emphasizes the importance of sun protection to enjoy the beautiful beaches safely. For more details, check the Ixtapa-Zihuatanejo UV Index.

Maximum UV Index Levels in Ixtapa-Zihuatanejo for May

The chart shows the monthly maximum UV Index (UVI) for Ixtapa-Zihuatanejo 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.
JanFebMarAprMayJunJulAugSepOctNovDec911131313141312131198
Data source: Ixtapa-Zihuatanejo 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 Ixtapa-Zihuatanejo

As May settles into Ixtapa-Zihuatanejo, the region basks in a delightful 335 hours of sunshine, marking it as one of the sunniest months of the year. This upward trend in daylight hours from previous months showcases a steady progression, with April at 323 hours, nudging towards May's peak. The increase in sunlight not only enhances the area's vibrant beaches and lush landscapes but also invites visitors to explore outdoor activities and local culture. Following May, the sunshine begins to dip slightly in June, but the warmth of the spring is still evident, making this coastal community an ideal destination to soak in the beauty of the season.

Monthly Sunshine Duration in Ixtapa-Zihuatanejo: May Highlighted

The May sunshine duration represents the total number of hours Ixtapa-Zihuatanejo 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.
JanFebMarAprMayJunJulAugSepOctNovDec241h278h318h323h335h285h308h273h267h274h283h294h
Data source: Ixtapa-Zihuatanejo May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ixtapa-Zihuatanejo During May

In Ixtapa-Zihuatanejo, the likelihood of sunny weather experiences a notable drop in May, with a 62% chance of sunshine—a stark contrast to the all-time high of 84% in February and a steady decline throughout the preceding months. This trend highlights a transition as the region moves from its peak sunny season in early spring into the baking summer months, where the chances plummet dramatically to as low as 11% in June. While May still offers some sunshine, visitors should prepare for an increasing likelihood of clouds and humidity, signaling a shift in the climate as the summer heat approaches.

Percentage of Sunny Days in May in Ixtapa-Zihuatanejo

The chart illustrates the percentage of sunny days in Ixtapa-Zihuatanejo 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 Ixtapa-Zihuatanejo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%84%83%82%62%11%17%13%12%30%59%77%
Data source: Ixtapa-Zihuatanejo May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ixtapa-Zihuatanejo in May

In Ixtapa-Zihuatanejo, May marks a delightful transition as daylight holds steady at 12 hours, mirroring the previous two months. This consistency in daylight duration signals the start of the summer season, where longer days become a hallmark of the region. As the year progresses, daylight extends gradually, peaking at 13 hours in June and July, offering ample time for sun-soaked beach adventures and vibrant sunsets. Following this peak, daylight gently recedes to 12 hours in August and September before returning to its shorter winter duration of 11 hours in October through December. This rhythmic change in daylight not only enhances the beauty of the landscape but also invites visitors to experience the region's warm and inviting atmosphere throughout the year.

Average Daylight Hours in Ixtapa-Zihuatanejo for May

The chart illustrates the variation in daylight duration in Ixtapa-Zihuatanejo throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 11m11h 33m12h 3m12h 32m12h 57m13h 9m13h 2m12h 40m12h 12m11h 42m11h 17m11h 4m
Data source: Ixtapa-Zihuatanejo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Ixtapa-Zihuatanejo

In May, the winds in Ixtapa-Zihuatanejo settle into a gentle rhythm, maintaining a steady average of 1.8 m/s (4 mph). This marks a continuation of the slight increase seen in the previous months, where both April and May exhibit the same calming breeze. The consistency of this wind speed is characteristic of the early summer months, offering a perfect balance for water activities and beach-goers alike. As the summer approaches, the winds begin to taper off slightly in July, hinting at a shift towards the more tranquil, hot season. Overall, May stands out as a month of pleasant, refreshing winds that enhance the coastal atmosphere of this beautiful destination.

Average May Wind Speed in Ixtapa-Zihuatanejo

The chart displays monthly wind speed patterns in Ixtapa-Zihuatanejo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.71.71.81.8 m/s1.81.41.71.41.51.41.4
Data source: Ixtapa-Zihuatanejo May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Ixtapa-Zihuatanejo Compares to Other Months

The weather in Ixtapa-Zihuatanejo 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 Ixtapa-Zihuatanejo and find detailed weather information for every month.

In comparing the weather between May and January, May presents warmer temperatures with a range from 18°C (64°F) to a high of 33°C (91°F), while January offers slightly cooler conditions, with temperatures varying from 16°C (60°F) to a maximum of 32°C (90°F). May also features higher humidity at 73%, compared to January's 66%, which can make the warmth feel more pronounced. Additionally, May experiences a modest amount of precipitation with about 12 mm (0.5 in) over just one day, whereas January is notably drier, recording only 3 mm (0.1 in) with no rainy days. For more detailed information about the January weather in Ixtapa-Zihuatanejo, you can find it here: Ixtapa-Zihuatanejo weather in January.

When comparing the weather in May and February, May tends to be warmer and more humid. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 33°C (91°F), with an average temperature of 25°C (78°F) and humidity at 73%. Precipitation is minimal, with only about 12 mm (0.5 in) falling on just one day. In contrast, February features slightly cooler temperatures, with a minimum of 13°C (57°F) and a maximum of 31°C (88°F), while the average settles at 23°C (74°F). February is notably drier, receiving only 4 mm (0.1 in) of rain over no rain days, and has lower humidity at 64%. For more detailed insights on February weather, you can check this link: Ixtapa-Zihuatanejo weather in February.

In comparing the weather between May and March, May experiences slightly warmer temperatures, with average highs reaching 33°C (91°F) compared to March's peak of 32°C (90°F). While both months maintain comfortable minimum temperatures—18°C (64°F) in May and 16°C (62°F) in March—May also sees an increase in humidity at 73% compared to March's 63%. Moreover, May has recorded light precipitation, averaging 12 mm (0.5 in) over just one day, whereas March is notably drier, experiencing no rainfall at all. For more detailed information, you can check Ixtapa-Zihuatanejo weather in March.

In comparing the weather between April and May, both months feature warm temperatures, but May tends to be slightly warmer overall. In April, the minimum temperature is 16°C (61°F) and the average is 24°C (76°F), while in May, the minimum increases to 18°C (64°F) with an average of 25°C (78°F). Additionally, May sees a slight uptick in humidity at 73% compared to April's 69%. Precipitation is notably different, with April experiencing no rainfall at all, while May records 12 mm (0.5 in) of rain over just one day. For more details about April's weather, you can visit Ixtapa-Zihuatanejo weather in April.

May temperatures in Ixtapa-Zihuatanejo typically range from a minimum of 18°C (64°F) to a maximum of 33°C (91°F), with an average temperature of 25°C (78°F). During this month, the region experiences relatively low precipitation of only 12 mm (0.5 in) over just a single day, along with humidity levels around 73%. In contrast, June sees a slight increase in average temperature to 26°C (79°F) while maintaining the same maximum temperature of 33°C (92°F). However, the weather dramatically shifts in June with significant rainfall, totaling 251 mm (9.9 in) over 18 days, and a slight increase in humidity to 76%. For more detailed information on June weather patterns, visit Ixtapa-Zihuatanejo weather in June.

In May, the weather in Ixtapa-Zihuatanejo features a warm climate with temperatures ranging from a minimum of 18°C (64°F) to an average of 25°C (78°F) and a maximum of 33°C (91°F). The month experiences relatively low precipitation, with only 12 mm (0.5 in) falling on just one day, coupled with a humidity level of 73%. In contrast, July sees slightly warmer temperatures with a minimum of 22°C (72°F) and an average of 26°C (80°F), peaking at a maximum of 32°C (90°F). However, July is significantly wetter, receiving 115 mm (4.5 in) of rain over 20 days and a slight increase in humidity at 78%. This stark contrast in precipitation and humidity highlights the seasonal shift from May to July. For more details on July’s weather, check out Ixtapa-Zihuatanejo weather in July.

May and August present quite contrasting weather patterns. In May, temperatures range from a comfortable minimum of 18°C (64°F) to a warm maximum of 33°C (91°F), with an average of 25°C (78°F). Precipitation is minimal, averaging only 12 mm (0.5 in) over just one day, and humidity sits at 73%. In contrast, August experiences higher starting temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), peaking similarly at 33°C (92°F). However, the month sees a significant increase in precipitation to 255 mm (10.0 in) over 23 days, coupled with a slight rise in humidity at 79%. For a more detailed look at August weather conditions, check out Ixtapa-Zihuatanejo weather in August.

May and September present quite different weather experiences. In May, temperatures generally range from a mild 18°C (64°F) to a warm 33°C (91°F), with an average of 25°C (78°F). This month enjoys relatively low precipitation, totaling only 12 mm (0.5 in) over just one day, and a humidity level of 73%. On the other hand, September experiences higher minimum temperatures, starting at 22°C (72°F) and peaking at 32°C (90°F), with a slight average drop to 26°C (78°F). However, it sees a significant increase in rainfall, with a staggering 304 mm (12.0 in) over 24 days, resulting in higher humidity at 78%. For more details about September's weather, check out Ixtapa-Zihuatanejo weather in September.

In May, the weather tends to be warmer with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 33°C (91°F). The month is relatively dry, experiencing only 12 mm (0.5 in) of precipitation over just one day, with humidity sitting at 73%.

Conversely, October offers a slightly higher minimum temperature of 21°C (70°F) and a similar average of 25°C (78°F), but it becomes significantly wetter, receiving 278 mm (10.9 in) of rain spread over 26 days. The humidity also rises to 75% in October, creating a more humid atmosphere. For those interested in more detailed weather patterns, check out Ixtapa-Zihuatanejo weather in October.

May typically offers warm and sunny conditions, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 33°C (91°F) and limited precipitation of just 12 mm (0.5 in) over approximately one day. In contrast, November presents slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 32°C (90°F), accompanied by significantly higher rainfall of 47 mm (1.9 in) spread over nine days. While both months feature similar average temperatures around 25°C (77°F), May tends to have lower humidity and much less rain. For more detailed weather insights, check out Ixtapa-Zihuatanejo weather in November.

In May, the weather in Ixtapa-Zihuatanejo tends to be warmer, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 33°C (91°F) and an average of 25°C (78°F). This month also experiences higher humidity at 73% and slightly more precipitation, totaling 12 mm (0.5 in) over just one day. In contrast, December features milder temperatures, with a minimum of 16°C (61°F), an average of 24°C (75°F), and a maximum of 32°C (89°F). December boasts lower humidity at 70% and significantly less rainfall, accumulating only 6 mm (0.2 in) over the same one-day duration. For more details, check out Ixtapa-Zihuatanejo weather in December.

Compare Ixtapa-Zihuatanejo's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Ixtapa-Zihuatanejo

May in Ixtapa-Zihuatanejo brings a delightful taste of summer, marked by warm temperatures and refreshing breezes. While the average highs reach a balmy 33°C (91°F), the weather remains more comfortable than the peak heat of the upcoming months. With only a couple of days of light rain and humidity hovering around 73%, this month offers an ideal balance for outdoor adventures or lazy beach days. As you prepare for your visit, you can explore more about the region's enticing weather in the detailed Ixtapa-Zihuatanejo Climate page.