May Weather in San Cristobal, Mexico

Last updated: April 22, 2025

In San Cristobal, Mexico, May beckons with a warm embrace, where temperatures soar to a maximum of 36°C (97°F), while averaging a comfortable 23°C (73°F). The mornings and evenings offer a refreshing contrast, dipping to a minimum of 10°C (50°F). Though the sun shines brightly, the month sees a modest precipitation amount of 26 mm (1.0 in) across four rainy days, contributing to the region’s lush scenery. With an average humidity of 67%, May presents a vibrant tapestry of warmth and occasional showers, making it a unique time to experience the rich culture and beauty of this enchanting locale.

May Temperature in San Cristobal

In May, the climate in San Cristobal, Mexico, ushers in warmer days, marking a notable shift from the cooler months preceding it. With minimum temperatures averaging around 10°C (50°F) and reaching up to a toasty 36°C (97°F) in the afternoons, the month showcases a delightful range that appeals to both nature lovers and adventure seekers. The average temperature peaks at around 23°C (73°F), making it an optimal time for outdoor activities. As the days grow longer and the warmth intensifies, locals and visitors alike embrace the vibrant life that flourishes under the Mexican sun, setting the stage for an invigorating summer ahead.

May Weather in San Cristobal: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Cristobal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec576166707371686966656157
Data source: Temperature data for San Cristobal 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 San Cristobal

In May, San Cristobal experiences a noticeable uptick in precipitation, with 26 mm (1.0 in) of rain falling over four days. This marks a significant contrast to the preceding months, where lower amounts of rainfall barely registered on the chart. As spring approaches its zenith, this increase sets the stage for the wet season, leading into June, which dramatically escalates to 128 mm (5.0 in) of rain over thirteen days. May's moderate rainfall foreshadows the more intense downpours that follow, showcasing how the region transitions from drier months into a vibrant, rainy season that feeds the lush landscapes characteristic of this beautiful part of Mexico.

May Precipitation Trends in San Cristobal

The chart displays monthly precipitation patterns in San Cristobal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1210632612814211314153147
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Cristobal

In May, San Cristobal experiences a notable shift in humidity, with levels reaching 67%. This marks a slight increase from the drier months of March and April, which recorded 58% humidity. As spring unfolds, the air becomes more saturated, preparing for the arrival of the rainy season. Notably, May's humidity acts as a precursor to the more humid months that follow, such as June at 76%, indicating a consistent trend of escalating moisture levels as the year progresses. This gradual rise is reflective of the region's climate dynamics, highlighting San Cristobal's transition from the mild dryness of early spring into the lush and humid summer months ahead.

May Average Humidity in San Cristobal

This chart illustrates the average monthly humidity levels in San Cristobal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Cristobal

In May, the UV Index in San Cristobal, Mexico remains at a striking 15, maintaining its position in the extreme exposure category, which signifies a persistently high risk of harm from unprotected sun exposure. With a burn time of only 10 minutes, it's crucial for locals and visitors alike to take proper precautions against sun damage. This trend of rising UV levels started in January, where the index was significantly lower at 9, but progressively escalated through the months, peaking in both April and May. As summer approaches, the situation remains serious; although June may slightly decrease to a 14, the overarching pattern reflects the need for vigilance regarding sun safety year-round. For more detailed information on UV exposure, check out the complete guide here: San Cristobal UV Index.

Maximum UV Index Levels in San Cristobal for May

The chart shows the monthly maximum UV Index (UVI) for San Cristobal 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.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151413141412108
Data source: San Cristobal 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 San Cristobal

May in San Cristobal, Mexico, ushers in a delightful surge of sunshine, boasting an impressive 347 hours of radiant light. This marks a significant peak in the annual sun tally, following a steady climb from 234 hours in January to a blossoming 327 in April. As May unfolds, the vibrant days signal the height of spring, providing ample opportunity for outdoor adventures and exploration. The trend shows not just a gradual increase but a vibrant expression of San Cristobal’s charm, with sunshine playing a pivotal role in enhancing the region's picturesque landscapes and inviting atmosphere. Following May, the hours of sunshine slightly dip in June but remain generous, maintaining an overall brightness that characterizes this enchanting Mexican town throughout the year.

Monthly Sunshine Duration in San Cristobal: May Highlighted

The May sunshine duration represents the total number of hours San Cristobal 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.
JanFebMarAprMayJunJulAugSepOctNovDec234h271h320h327h347h318h333h330h295h293h284h289h
Data source: San Cristobal May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Cristobal During May

In May, San Cristobal, Mexico, enjoys a 67% chance of sunny weather, making it one of the more favorable months for sun lovers. This represents a slight dip from the higher probabilities seen in February (87%) and March (75%), but remains consistent with the generally sunny springtime. As the month transitions into the sultry summer, where June and July see a significant decline to 29% and 28%, May serves as a last hurrah for pleasant weather before the rainy season begins. With a mix of clear skies and mild temperatures, it’s an ideal time to explore the vibrant culture and stunning landscapes that San Cristobal offers.

Percentage of Sunny Days in May in San Cristobal

The chart illustrates the percentage of sunny days in San Cristobal 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 San Cristobal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%87%76%68%67%30%28%44%25%46%67%69%
Data source: San Cristobal May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Cristobal in May

As spring transitions into summer, San Cristobal, Mexico, experiences a gradual increase in daylight hours, peaking at an invigorating 13 hours from May through July. Starting from a modest 10 hours in January, the daylight begins to lengthen significantly, reaching 12 hours in March and April before making its way to 13 hours in May. This prolonged exposure to sunlight creates a vibrant atmosphere, perfect for outdoor activities and exploration. However, as summer wanes, daylight hours begin to recede, returning to 12 hours in August and gradually tapering back to 10 hours by December. The cyclical nature of daylight in San Cristobal not only marks the changing seasons but also resonates with the rhythm of life in this charming region.

Average Daylight Hours in San Cristobal for May

The chart illustrates the variation in daylight duration in San Cristobal throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 57m11h 25m12h 1m12h 39m13h 10m13h 25m13h 17m12h 49m12h 13m11h 36m11h 4m10h 49m
Data source: San Cristobal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in San Cristobal

In May, the wind in San Cristobal, Mexico, averages a gentle 3.2 m/s (7 mph), continuing the trend of moderate breezes established in the preceding months. After a slight increase in April to 3.7 m/s, May sees a small dip, indicating a calming transition as the rainy season approaches. This trend of gradually declining wind speeds culminates in the summer months, where July registers the lowest average at 2.5 m/s (5 mph). Overall, the early months of the year maintain a consistent pattern of mild winds, making May an ideal time for outdoor activities while offering a pleasant respite from the stronger gusts of earlier spring.

Average May Wind Speed in San Cristobal

The chart displays monthly wind speed patterns in San Cristobal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.63.33.73.2 m/s3.12.53.02.32.72.82.3
Data source: San Cristobal May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in San Cristobal Compares to Other Months

The weather in San Cristobal 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 San Cristobal and find detailed weather information for every month.

May and January weather in San Cristobal offer a striking contrast. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 36°C (97°F), with an average of 23°C (73°F). The month sees about 26 mm (1.0 in) of precipitation over 4 days, accompanied by a humidity level of 67%. In contrast, January features cooler conditions, with temperatures ranging from 0°C (33°F) to 27°C (81°F) and an average of 14°C (57°F). This month experiences less precipitation at 11 mm (0.5 in) over just 2 days, while the humidity is slightly higher at 74%. For a more detailed look at January weather, you can visit San Cristobal weather in January.

May typically offers warmer temperatures compared to February, with temperatures ranging from a minimum of 10°C (50°F) to a peak of 36°C (97°F) and an average of 23°C (73°F). In contrast, February features cooler weather, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (86°F), averaging at 16°C (61°F). Additionally, May experiences more frequent rainfall, with about 26 mm (1.0 in) spread over 4 days, while February sees less precipitation at 10 mm (0.4 in) over just 1 day. Humidity levels are fairly similar in both months, with May at 67% and February at 65%. For more details on February weather, you can check San Cristobal weather in February.

In comparing the weather of May and March, it is clear that May tends to be warmer and more humid. While March has a minimum temperature of 4°C (40°F) and an average of 19°C (67°F), May sees a minimum of 10°C (50°F) with an average temperature soaring to 23°C (73°F). Additionally, May can reach maximum temperatures of 36°C (97°F), compared to March's 33°C (91°F). Precipitation is also notably different; March experiences only 6 mm (0.2 in) of rain over 2 days, whereas May has 26 mm (1.0 in) across 4 days, resulting in increased humidity, which is typically higher in May at 67% compared to 58% in March. For a detailed look at March's weather, you can visit San Cristobal weather in March.

When comparing the weather in April and May, May tends to be warmer and more humid. In April, temperatures range from a minimum of 7°C (44°F) to a maximum of 33°C (92°F), with an average of 21°C (70°F). In contrast, May sees a higher minimum temperature of 10°C (50°F), an average of 23°C (73°F), and peaks at an impressive 36°C (97°F). Additionally, May experiences more precipitation, totaling 26 mm (1.0 in) over about 4 days, compared to just 3 mm (0.1 in) on a single day in April. For a more detailed look at April weather, you can visit San Cristobal weather in April.

In comparing the weather between May and June, May offers warmer average temperatures, reaching a peak of 36°C (97°F), while June sees slightly cooler conditions, with a maximum temperature of 35°C (96°F). May typically experiences less precipitation, with only 26 mm (1.0 in) over 4 days, compared to June's significantly higher rainfall of 128 mm (5.0 in) occurring over 13 days. Additionally, humidity levels increase from 67% in May to 76% in June, contributing to a more humid atmosphere as summer approaches. For more detailed weather information, you can visit San Cristobal weather in June.

In May, the weather is characterized by warmer temperatures, with averages around 23°C (73°F) and maximums reaching up to 36°C (97°F). Precipitation is minimal, totaling just 26 mm (1.0 in) over four days, and humidity remains steady at 67%. In contrast, July experiences cooler average temperatures of 20°C (68°F) and maximums of 32°C (89°F), but it sees significantly more rainfall, totaling 142 mm (5.6 in) over 18 days. Despite the increase in precipitation, humidity levels remain consistent at 67%. For more details on July's weather, you can visit San Cristobal weather in July.

May typically offers warmer temperatures compared to August, with average highs reaching up to 36°C (97°F), while August sees a maximum of 32°C (90°F). Although both months feature high humidity, the difference in precipitation is notable; May experiences 26 mm (1.0 in) over just 4 days, whereas August has a significantly higher rainfall of 113 mm (4.5 in) spread over 12 days. This makes August not only cooler on average but also much wetter, leading to a lush environment. For more details, you can check San Cristobal weather in August.

In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 36°C (97°F), with an average of 23°C (73°F) and relatively low humidity at 67%. Precipitation is minimal, averaging 26 mm (1.0 in) over just 4 days, making it a drier month. In contrast, September experiences cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 30°C (86°F), averaging 19°C (67°F). This month sees significantly higher rainfall, totaling 141 mm (5.5 in) across 16 days, and increased humidity at 81%. For more detailed information, visit San Cristobal weather in September.

May and October present distinctly different weather patterns. In May, temperatures can range from a minimum of 10°C (50°F) to a scorching maximum of 36°C (97°F), with an average of 23°C (73°F). The month generally experiences low precipitation, averaging only 26 mm (1.0 in) over approximately 4 days, and the humidity sits at a comfortable 67%. In contrast, October sees cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 30°C (87°F), alongside a lower average of 19°C (66°F). However, it experiences higher rainfall, totaling around 53 mm (2.1 in) spread over about 8 days, and the humidity increases to a notable 83%. For more detailed information, you can check out San Cristobal weather in October.

May and November present strikingly different weather characteristics. In May, temperatures can soar as high as 36°C (97°F) with an average of 23°C (73°F), while the minimum temperature stays around 10°C (50°F). The month experiences moderate humidity at 67% and receives about 26 mm (1.0 in) of precipitation over four days. In contrast, November sees much cooler temperatures, with a maximum of 29°C (85°F) and an average of 16°C (62°F), dipping down to a chilly 1°C (34°F) at night. This month is much drier, with only 14 mm (0.6 in) of rain falling over a day, but the humidity is noticeably higher at 84%. For more detailed information about November weather, you can refer to San Cristobal weather in November.

In May, temperatures in San Cristobal range from a minimum of 10°C (50°F) to a maximum of 36°C (97°F), with an average of 23°C (73°F). The month sees about 26 mm (1.0 in) of precipitation over approximately four days, and humidity levels hover around 67%. In stark contrast, December experiences much cooler weather, with temperatures dipping to a minimum of -2°C (29°F) and reaching a maximum of 27°C (82°F), averaging 14°C (58°F). Precipitation is significantly lower at just 7 mm (0.3 in) over one day, while humidity increases slightly to 81%. For more detailed information on December weather, check out San Cristobal weather in December.

Compare San Cristobal's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in San Cristobal

As May unfolds in San Cristobal, residents and visitors experience a distinct shift in the weather compared to earlier months. The temperatures reach their peak, offering warm days with highs around 36°C, while evenings provide a refreshing contrast as the mercury drops to a cool 10°C. With average temperatures resting at a comfortable 23°C, May presents an inviting climate, although it does bring with it a slight uptick in humidity, hovering at 67%. Rainfall remains minimal, with just a few days of light precipitation, making this month ideal for outdoor activities. To learn more about what to expect throughout the year, visit San Cristobal Climate.