May Weather in Zacatlan, Mexico

Last updated: April 22, 2025

May in Zacatlán, Mexico, showcases a delightful blend of mild temperatures and lush greenery. With maximum temperatures reaching 29°C (85°F) and an average of 18°C (64°F), visitors can enjoy the day with pleasant warmth. The nights are cooler, often dropping to a minimum of 8°C (46°F), inviting cozy evenings. However, this month is also characterized by considerable precipitation, totaling 150 mm (5.9 in) over 21 days, creating a refreshing and vibrant atmosphere. The humidity averages around 77%, enhancing the lush landscape that Zacatlán is renowned for. Embrace the beauty of May in this enchanting town!

May Temperature in Zacatlan

In May, Zacatlán, Mexico, experiences a delightful transition into warmer temperatures, characterized by a minimum of 8°C (46°F) and reaching a comfortable maximum of 29°C (85°F). With an average temperature of 18°C (64°F), the month strikes a perfect balance, offering pleasant days and cool evenings. This rise in warmth follows a consistent upward trend from April, where the temperature averages around 17°C (62°F), marking May as a time of vibrant growth in both nature and local culture. As spring beautifully unfolds, residents and visitors alike can enjoy the lush scenery and an invigorating atmosphere that makes Zacatlán a captivating destination during this time of year.

May Weather in Zacatlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Zacatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535659626463636363605654
Data source: Temperature data for Zacatlan 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 Zacatlan

In Zacatlán, Mexico, May marks a significant shift in the precipitation landscape, boasting a striking 150 mm (5.9 in) of rain over 21 days. This increase is part of a clear upward trend, as the region transitions from the lighter rains of April, which saw 101 mm (4.0 in), to the lush and vibrant downpours of June, which will bring a staggering 264 mm (10.4 in). The month acts as a precursor to the peak rainy season, setting the stage for the heavier rains that follow in summer. With nearly every day experiencing some level of precipitation, May not only revitalizes the local flora but also underscores Zacatlán's reputation as an area rich in natural beauty and seasonal variation, inviting residents and visitors alike to embrace the refreshing allure of its rainy days.

May Precipitation Trends in Zacatlan

The chart displays monthly precipitation patterns in Zacatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec73588810115026422530933726010437
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Zacatlan

In Zacatlan, Mexico, the humidity trend throughout the year reveals a fascinating pattern. Starting the year with a notably high 84% in January, the humidity gradually decreases to a comfortable 70% by April. However, in May, the humidity sees a slight resurgence, rising to 77%, marking a transition into the more humid months ahead. As summer approaches, June maintains a similar level at 76%, before dipping to its lowest point in July at 68%. This trend shifts once more as the rainy season begins, with humidity climbing back up to 82% by September and peaking in the cooler months of October and November, reaching 91% and 89% respectively. This cyclical pattern reflects the region's unique climate, with May serving as a pivotal point in the transition from drier to wetter conditions.

May Average Humidity in Zacatlan

This chart illustrates the average monthly humidity levels in Zacatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Zacatlan

In Zacatlan, Mexico, the UV Index in May reaches a striking 15, placing it in the extreme exposure category with a swift burn time of just 10 minutes. This continues the trend from the previous months, where the UV Index steadily increased from 9 in January to 14 in April. The data suggests that as spring transitions into early summer, residents and visitors alike should remain vigilant against sun exposure, as conditions can be harsh and potentially harmful. Following May, the UV Index slightly dips to 14 throughout June to August but maintains an overall pattern of elevated UV radiation levels. Such persistent intensity underscores the importance of sun safety during this season. For detailed insights, you can check the complete information at Zacatlan UV Index.

Maximum UV Index Levels in Zacatlan for May

The chart shows the monthly maximum UV Index (UVI) for Zacatlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec9121314151414141412108
Data source: Zacatlan 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 Zacatlan

As spring transitions into summer, May shines brightly in Zacatlan, Mexico, boasting an impressive 316 hours of sunshine. This not only marks a continuation of the upward trend established in April with 302 hours, but it also outpaces the lighter days of winter and early spring, highlighted by January's mere 212 hours. The month of May represents a peak in sunlight, inviting locals and visitors alike to relish the breathtaking natural beauty that the region offers. Following May, sunshine hours gradually decrease as summer wanes, exemplified by June's 278 hours. This trend showcases Zacatlan's delightful seasonal shifts, making May a quintessential month for enjoying the outdoors under the warm Mexican sun.

Monthly Sunshine Duration in Zacatlan: May Highlighted

The May sunshine duration represents the total number of hours Zacatlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec212h255h299h302h316h278h301h292h260h264h257h275h
Data source: Zacatlan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zacatlan During May

In Zacatlan, Mexico, the likelihood of sunny weather sees a notable shift as the months progress. January begins with a modest 37% chance of sunshine, gradually increasing towards February and March, where it peaks at 61% and 58%, respectively. However, as we transition into April, this optimism wanes slightly to 42%, and by May, the prediction dips to 33%. This trend signals the onset of a wetter season, as the likelihood of sun continues to decrease significantly in the following months of June and July, with chances plummeting to just 10% and 13%. Thus, while May holds some promise, it marks the beginning of lower probabilities for clear skies as summer approaches.

Percentage of Sunny Days in May in Zacatlan

The chart illustrates the percentage of sunny days in Zacatlan 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 Zacatlan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%61%58%42%33%10%13%18%13%27%28%60%
Data source: Zacatlan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zacatlan in May

In Zacatlan, Mexico, the pattern of daylight duration reveals a fascinating cycle that dances with the seasons. Beginning the year with 11 hours of daylight in both January and February, the days gradually stretch as spring approaches, refreshing our senses with 12 hours in March and April. As May arrives, the sun gifts Zacatlan with its longest days of the year, shining for a full 13 hours. This extended daylight continues through June and July, providing ample time for outdoor adventures amidst the vibrant landscape. However, as summer wanes into late summer and early autumn, the daylight gently recedes, shifting back to 12 hours in August and September, before settling into a more subdued pattern once again with 11 hours in the crisp months of October and November, finally tapering to 10 hours by December. This rhythmic variation not only marks the passage of time but also enriches the community’s experience of nature throughout the year.

Average Daylight Hours in Zacatlan for May

The chart illustrates the variation in daylight duration in Zacatlan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 4m11h 29m12h 2m12h 36m13h 4m13h 18m13h 10m12h 45m12h 13m11h 39m11h 10m10h 56m
Data source: Zacatlan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Zacatlan

In Zacatlán, Mexico, the winds of May bring a gentle breeze, with an average speed of 1.7 m/s (4 mph). This month marks a slight dip from the upward trend observed in the preceding months of April and March, showcasing a subtle variability in wind patterns as spring transitions into summer. Following this, the wind speed further decreases into June and July, suggesting a more serene atmosphere. Overall, May offers a delightful, mild wind experience, perfectly complementing the blooming landscapes that define this picturesque region during this vibrant time of year.

Average May Wind Speed in Zacatlan

The chart displays monthly wind speed patterns in Zacatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.71.81.91.7 m/s1.41.41.61.41.61.51.6
Data source: Zacatlan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Zacatlan Compares to Other Months

The weather in Zacatlan 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 Zacatlan and find detailed weather information for every month.

May and January present quite contrasting weather. In May, temperatures range from a minimum of 8°C (46°F) to a warm maximum of 29°C (85°F), with an average temperature of 18°C (64°F). This month also experiences significant rainfall, with 150 mm (5.9 in) spread over 21 days, contributing to a humid environment at 77%. In contrast, January has cooler conditions, with temperatures ranging from a chilly 1°C (34°F) to a maximum of 25°C (78°F), averaging 11°C (53°F). The precipitation in January is lower, at 73 mm (2.9 in) over only 12 days, making it drier despite a slightly higher humidity level of 84%. For more details about January weather conditions, you can visit Zacatlan weather in January.

May and February offer contrasting weather experiences. In May, temperatures range from a cool 8°C (46°F) to a warm 29°C (85°F), with an average of 18°C (64°F). It's a wetter month, seeing about 150 mm (5.9 in) of precipitation over 21 days, and the humidity is relatively high at 77%. In contrast, February starts off much cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (84°F), averaging 13°C (56°F). This month is significantly drier, with only 58 mm (2.3 in) of rain falling over 11 days, while humidity levels are slightly higher at 78%. For more details, check out Zacatlan weather in February.

When comparing the weather in May and March, several notable differences emerge. May tends to be warmer overall, with average temperatures reaching 18°C (64°F) compared to March's 15°C (59°F). Although both months can have maximum temperatures around 29°C (84-85°F), March starts cooler with a minimum of just 3°C (38°F), while May begins at a milder 8°C (46°F). Precipitation also varies, with May seeing higher rainfall at 150 mm (5.9 in) over 21 days compared to March's 88 mm (3.5 in) over 14 days. Interestingly, humidity levels are similar, with May at 77% and March slightly lower at 75%. For more details on March's climate, you can refer to Zacatlan weather in March.

In comparing the weather of April and May, it's clear that both months exhibit a similar temperature range, with May slightly warmer on average. In April, temperatures vary from a minimum of 6°C (44°F) to a maximum of 29°C (85°F), while May sees a minimum of 8°C (46°F) and the same maximum of 29°C (85°F). Precipitation also increases in May, totaling 150 mm (5.9 in) over 21 days, compared to April’s 101 mm (4.0 in) over 20 days. Furthermore, May is more humid with an average humidity of 77%, compared to April's 70%. For a deeper look into April conditions, check out Zacatlan weather in April.

May and June both exhibit mild temperatures, with May slightly warmer on average. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 29°C (85°F), while June has a slightly higher minimum of 9°C (49°F) and a maximum of 28°C (82°F). However, June experiences significantly more precipitation, with 264 mm (10.4 in) over 25 days compared to May's 150 mm (5.9 in) over 21 days. Despite the increase in rainfall, the humidity levels remain fairly consistent, with May at 77% and June slightly lower at 76%. For more details on June weather, visit Zacatlan weather in June.

In comparing the weather between May and July, we notice some distinct differences. May typically sees a wider temperature range with a minimum of 8°C (46°F) and a maximum of 29°C (85°F), while July's temperatures are slightly milder, ranging from a minimum of 10°C (50°F) to a maximum of 25°C (77°F). Rainfall also increases in July, with a total precipitation of 225 mm (8.8 in) over 29 days, compared to May's 150 mm (5.9 in) across 21 days. Additionally, May tends to be more humid, averaging 77%, whereas July experiences a lower humidity level of 68%. For more detailed insights, you can refer to Zacatlan weather in July.

The weather in May and August presents some interesting contrasts. In May, temperatures range from a cool minimum of 8°C (46°F) to a warm maximum of 29°C (85°F), with an average of 18°C (64°F). However, it also experiences significant precipitation, with 150 mm (5.9 in) over 21 days, contributing to a higher humidity level of 77%.

In contrast, August features slightly cooler temperatures, with a minimum of 8°C (48°F) and a maximum of 25°C (77°F), averaging around 17°C (63°F). The month is much wetter, receiving 309 mm (12.2 in) of rain across 29 days, but the humidity is lower at 70%. For more details on August weather in Zacatlan, you can check this link: Zacatlan weather in August.

In May, temperatures in Zacatlán range from a minimum of 8°C (46°F) to a maximum of 29°C (85°F), with an average of 18°C (64°F). The month experiences a moderate amount of rainfall, averaging 150 mm (5.9 in) over 21 days, while humidity sits at 77%. In contrast, September sees cooler average temperatures, with a minimum of 7°C (45°F) and a maximum of 25°C (78°F), averaging 17°C (63°F). The precipitation significantly increases to 337 mm (13.3 in) over 27 days, resulting in a higher humidity level of 82%. For more detailed information, you can visit Zacatlan weather in September.

When comparing the weather in May and October, we observe notable differences in temperature and precipitation. May generally offers a warmer climate, with average temperatures peaking at 29°C (85°F) and a minimum of 8°C (46°F), whereas October sees slightly cooler temperatures, with a maximum of 26°C (80°F) and a minimum of 6°C (42°F). Additionally, October is characterized by significantly higher precipitation, accumulating 260 mm (10.2 in) over about 22 days, compared to May's 150 mm (5.9 in) across 21 days. The humidity also increases in October, reaching 91%, compared to May's 77%. For more insights into weather patterns, visit Zacatlan weather in October.

May and November weather exhibit notable contrasts. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 29°C (85°F), with an average of 18°C (64°F). This month also sees a higher precipitation of 150 mm (5.9 in) spread across 21 days, accompanied by a humidity of 77%. Conversely, November experiences cooler conditions, with temperatures ranging from 0°C (33°F) to 24°C (76°F) and an average of 13°C (56°F). Precipitation is lower at 104 mm (4.1 in) over 13 days, yet the humidity is slightly higher at 89%. For more information on the specifics of November weather, you can visit Zacatlan weather in November.

May and December present distinctly different weather patterns. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 29°C (85°F), with an average of 18°C (64°F). This month sees substantial precipitation, totaling 150 mm (5.9 in) over 21 days, contributing to a humidity level of 77%. In contrast, December experiences much cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 24°C (76°F), averaging at 12°C (54°F). The month is characterized by significantly lower precipitation of 37 mm (1.4 in) spread across only 8 days, alongside a higher humidity of 88%. Overall, May leans towards a warmer and wetter climate while December offers cooler temperatures with less rainfall.

For more details, check out Zacatlan weather in December.

Compare Zacatlan's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Zacatlan

In May, Zacatlán experiences a delightful transition into warmer weather, with temperatures peaking at 29°C (85°F), making it notably warmer than the cooler months preceding it. However, the average temperature of 18°C (64°F) brings a comfortable balance, inviting both locals and visitors to enjoy the outdoors. With humidity levels reaching 77% and about 21 days of precipitation, May is also one of the wetter months, contrasting with the drier spells earlier in the year. This blend of warmth and moisture supports the region’s lush landscapes, enhancing the beauty of this picturesque town. For more insights into the climate trends throughout the year, visit Zacatlan Climate.