May Weather in San Cristobal, Mexico

Last updated: April 22, 2025

May in San Cristobal, Mexico ushers in a blend of warm temperatures and occasional rainfall. With maximum highs reaching 38°C (100°F) and an average of 27°C (81°F), the days are notably warm, providing a vibrant atmosphere for outdoor exploration. However, evenings can cool down to a comfortable 17°C (63°F), perfect for relaxing after a day of adventure. Visitors can expect around 68 mm (2.7 in) of precipitation over approximately 11 days, resulting in a humidity level of 72% that adds a lushness to the surrounding landscapes. This dynamic weather makes May an appealing time to experience the cultural richness and natural beauty of San Cristobal.

May Temperature in San Cristobal

In San Cristobal, Mexico, May marks a delightful transition into warmer temperatures, as the city enjoys a comfortable climate perfect for exploration. With minimum temperatures averaging around 17°C (63°F) and maximums reaching 38°C (100°F), the weather is inviting yet can get quite warm, especially in the midday sun. The average temperature stabilizes at 27°C (81°F), indicating the perfect balance for outdoor activities. Notably, May continues the upward trend of increasing temperatures observed since January, setting the stage for the sultry summer months ahead. As the region basks in the rising warmth, visitors can relish the vibrant local life while staying mindful of the heat during their adventures.

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.
JanFebMarAprMayJunJulAugSepOctNovDec727477808178807978777572
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

May marks a significant turning point in San Cristobal, Mexico’s precipitation patterns. With a notable increase to 68 mm (2.7 in) of rainfall over 11 days, May sets the stage for the region’s wetter months ahead. This burst of moisture follows a relatively dry early year, with only 5 mm (0.2 in) in January and a modest 15 mm (0.6 in) in April. The sharp rise in precipitation not only enhances the lush mountainous landscapes but also signals the onset of the rainy season, contrasting starkly with the preceding months and foreshadowing the intense rainfall that arrives in June. Observing these trends, it’s clear that May serves as a critical bridge, leading San Cristobal into a vibrant and transformative period of lush growth and ecological rejuvenation.

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.
JanFebMarAprMayJunJulAugSepOctNovDec57315683198717116811077
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 relatively moderate humidity level of 72%, following a steady decline from the 84% observed in January. This month marks a brief respite as humidity levels dip further from the peak of 78% in April. As summer approaches, the humidity begins to rise again, climbing to 73% in June, and foreshadowing the more humid months ahead, including August, which sees levels soar back to 80%. The overall trend from January to May indicates a clear fluctuation in humidity, with the city transitioning from the chilly, moist atmosphere of winter to the warmer, albeit still humid conditions of late spring.

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.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Cristobal

In May, San Cristobal, Mexico, experiences an extreme UV Index of 14, signaling a significant risk of harm from unprotected sun exposure, with a rapid burn time of just 10 minutes. This trend of high UV levels continues from April, highlighting a pattern of intensity that persists into the early summer months. As the UV Index remains at this elevated state through June and July, it becomes crucial for residents and visitors alike to stay vigilant and protect their skin. Notably, the UV Index slightly decreases in August, but remains high at 13. For further insights on UV levels and safety measures, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141414131412109
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

In San Cristobal, Mexico, May shines brilliantly with an impressive 320 hours of sunshine, making it one of the sunniest months of the year. Following closely behind are the vibrant months of March and April, showcasing 323 and 317 hours respectively, as spring transitions towards summer. Overall, the trend shows a delightful increase in sunshine from January's 247 hours, peaking in the bustling summer months of July, which tops the chart with 325 hours. Although June experiences a slight dip with 267 hours, May remains a prime time for basking in the warm glow before the rainy season sets in. With consistent sunshine throughout the year, San Cristobal offers a radiant backdrop for both relaxation and adventure.

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.
JanFebMarAprMayJunJulAugSepOctNovDec247h280h323h317h320h267h325h305h287h301h308h309h
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 San Cristobal, Mexico, the likelihood of sunny weather experiences a notable decline in May, with only a 35% chance of sunshine, a stark contrast to the sun-drenched months of February and March, which boast probabilities of 70% and 74%, respectively. This dip signals the transition into the rainy season, where the vibrant greenery that follows often clouds the skies. As we move into the summer months, the chances of sun decrease further, plummeting to just 12% in June before gradually picking up again in November. Observing these trends, it’s clear that while May may serve as a bridge between warm sunny days and the onset of rainy afternoons, those seeking clear skies should consider earlier months for their sun-filled adventures.

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.
JanFebMarAprMayJunJulAugSepOctNovDec53%70%74%54%36%12%29%23%15%40%71%82%
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

In San Cristobal, Mexico, the daylight duration follows a captivating rhythm throughout the year. From January to February, daylight remains steady at 11 hours, creating a consistent, cozy atmosphere. As March rolls in, the days begin to lengthen, extending to 12 hours and maintaining this balance through April and May. The arrival of June marks a peak, basking in 13 hours of daylight, the most generous of the year. However, this abundance of daylight is short-lived; from July onwards, the hours dip back to 12 hours until the days gradually shorten again into the 11-hour range during the final months of the year. This gentle ebb and flow of daylight not only shapes the outdoors but also influences the vibrant lifestyle and culture of San Cristobal's inhabitants.

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.
JanFebMarAprMayJunJulAugSepOctNovDec11h 15m11h 35m12h 2m12h 30m12h 53m13h 5m12h 58m12h 38m12h 11m11h 44m11h 20m11h 9m
Data source: San Cristobal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in San Cristobal

In San Cristobal, Mexico, the month of May marks a subtle shift in the wind patterns, with an average wind speed of 2.3 m/s (5 mph), slightly more gentle compared to the preceding months. This lighter breeze follows a period of consistent wind speeds around 2.6 to 2.8 m/s from January through April, setting a tranquil tone as the region approaches the warmer summer months. Notably, June sees a further decline to 1.3 m/s (3 mph), indicating a gradual calming of the winds as the season progresses. This trend highlights the transition from the brisker conditions of early spring to the softer, more serene atmosphere of late spring and early summer, inviting visitors to enjoy the rich landscapes of San Cristobal.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.62.82.62.3 m/s1.32.11.71.62.13.22.4
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 present distinctly different weather patterns. In May, temperatures soar from a minimum of 17°C (63°F) to a maximum of 38°C (100°F), with an average of 27°C (81°F). This month experiences considerable humidity at 72% and precipitation of 68 mm (2.7 in) over 11 days. In contrast, January is milder, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 36°C (96°F), averaging 22°C (72°F). This month is much drier, boasting only 5 mm (0.2 in) of rain over no rainy days, plus a higher humidity level of 84%. For more detailed insights, check San Cristobal weather in January.

In comparing the weather between May and February, we find notable differences in temperature and precipitation. May tends to be warmer, with average temperatures reaching 27°C (81°F) and maximums soaring up to 38°C (100°F). In contrast, February features milder temperatures, averaging 23°C (74°F) with a maximum of 36°C (97°F). Additionally, May experiences more precipitation, totaling 68 mm (2.7 in) over 11 days, whereas February only records 7 mm (0.3 in) over just 2 days. Both months have a high humidity level, with February slightly higher at 80% compared to May's 72%. For a detailed look at February's climate specifics, you can refer to San Cristobal weather in February.

In comparing the weather between March and May, it's clear that May tends to be significantly warmer. May features a minimum temperature of 17°C (63°F) and an average temperature of 27°C (81°F), while March has a lower minimum of 12°C (54°F) and an average of 25°C (77°F). The maximum temperatures also show a noticeable difference, with May reaching up to 38°C (100°F) compared to March's 36°C (98°F). Additionally, May experiences more precipitation, averaging 68 mm (2.7 in) over 11 days, whereas March has minimal rainfall of just 3 mm (0.1 in) over 0 days. Despite this, both months maintain a similar humidity level, around 72-73%. For more detailed information, check out San Cristobal weather in March.

In comparing the weather patterns of April and May, we observe that May generally experiences slightly warmer temperatures, with an average of 27°C (81°F) compared to April’s 26°C (80°F). While both months can reach a maximum of 38°C (100°F), April has a slightly cooler minimum temperature of 15°C (59°F) versus May’s 17°C (63°F). Precipitation levels also differ significantly, with May receiving 68 mm (2.7 in) of rain over 11 days, while April sees only 15 mm (0.6 in) over just 2 days. Despite this, humidity levels are relatively similar, with May at 72% and April at 67%. For a more detailed look at April's weather, you can check San Cristobal weather in April.

May and June showcase distinct weather patterns, with May generally offering warmer and drier conditions compared to June. In May, temperatures range from a minimum of 17°C (63°F) to a maximum of 38°C (100°F), with an average temperature of 27°C (81°F) and only 68 mm (2.7 in) of precipitation over 11 days. In contrast, June experiences slightly cooler average temperatures, peaking at 36°C (98°F) with a minimum of 19°C (67°F). However, June is significantly wetter, receiving 319 mm (12.5 in) of rainfall over 20 days, contributing to higher humidity levels of 73%. For more details on the weather conditions in June, you can refer to San Cristobal weather in June.

In comparing the weather between May and July, both months feature similar average temperatures, hovering around 27°C (81°F), with maximum temperatures reaching as high as 38°C (100°F). However, July exhibits slightly higher minimum temperatures, starting at 20°C (67°F) compared to May's 17°C (63°F). Precipitation also increases in July, with 87 mm (3.4 in) expected over 14 days, whereas May sees 68 mm (2.7 in) spread over 11 days. Additionally, humidity rises slightly in July, reaching 76%, up from 72% in May. For more detailed weather insights, you can check San Cristobal weather in July.

May and August exhibit notable differences in weather patterns. While May boasts a minimum temperature of 17°C (63°F) and an average of 27°C (81°F), August starts off slightly warmer with a minimum of 19°C (66°F) and an average temperature of 26°C (79°F). Interestingly, the maximum temperature in both months is quite similar, with May peaking at 38°C (100°F) and August slightly lower at 37°C (99°F). Rainfall is significantly higher in August, with precipitation reaching 171 mm (6.7 in) over 18 days compared to May's 68 mm (2.7 in) across 11 days. Additionally, humidity rises in August to 80%, up from May's 72%. For more details on the weather patterns during this month, visit San Cristobal weather in August.

In comparing the weather between May and September, we see some notable differences. May typically enjoys warm temperatures, with a minimum of 17°C (63°F) and an average high of 27°C (81°F), but can peak at 38°C (100°F). It experiences less precipitation, averaging 68 mm (2.7 in) over about 11 days, with a humidity level around 72%.

In contrast, September tends to be slightly cooler, starting with a minimum temperature of 18°C (65°F) and an average high of 26°C (78°F), but it can still reach up to 36°C (97°F). However, this month brings significantly more rainfall, with total precipitation of 168 mm (6.6 in) spread over roughly 19 days, and humidity rises to 84%. For a more detailed look at the monthly conditions, you can visit San Cristobal weather in September.

In comparing the weather in May and October, we see some notable differences. May typically enjoys warmer temperatures with average highs around 27°C (81°F) and a maximum reaching up to 38°C (100°F), while October's average high is slightly cooler at 25°C (78°F), peaking at 37°C (99°F). Precipitation is also more significant in October, with 110 mm (4.3 in) falling over 12 days, compared to May’s 68 mm (2.7 in) over 11 days. Furthermore, October experiences higher humidity levels at 89%, compared to May's 72%. For more detailed insights on October weather, you can visit San Cristobal weather in October.

May and November present contrasting weather conditions, reflecting the transition from spring to autumn. In May, temperatures range from a warm minimum of 17°C (63°F) to a scorching maximum of 38°C (100°F), with an average of 27°C (81°F). The month also experiences notable precipitation, totaling 68 mm (2.7 in) over 11 days and a humidity level of 72%. In contrast, November offers cooler temperatures, with a minimum of 13°C (55°F), an average of 24°C (75°F), and a maximum of 37°C (98°F). Precipitation is minimal during this month, accumulating only 7 mm (0.3 in) over just 1 day, while humidity rises to 88%. For more detailed insights about November, you can check San Cristobal weather in November.

May and December present striking contrasts in weather. In May, temperatures soar with a minimum of 17°C (63°F), averaging 27°C (81°F), and reaching a high of 38°C (100°F), making it a notably hot month. Additionally, May experiences significant rainfall, totaling 68 mm (2.7 in) over 11 days, with a relative humidity of 72%. In contrast, December offers a much milder climate, with temperatures ranging from a minimum of 11°C (51°F) to an average of 22°C (73°F) and a maximum of 35°C (95°F). Notably, December boasts minimal precipitation of just 7 mm (0.3 in) across 0 days, accompanied by higher humidity at 88%. For more details on December conditions, check 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, the weather begins to shift significantly, showcasing a blend of warm temperatures and increased humidity. With maxima reaching up to 38°C (100°F), this month typically feels hotter than the preceding months, while the average temperature settles at a comfortable 27°C (81°F). The frequency of rain also increases, with 11 days of precipitation contributing to a total of 68 mm (2.7 in), creating a more humid atmosphere that might feel quite different compared to the drier months earlier in the year. Embrace the vibrant and warm transition of May, and explore more about local weather patterns at San Cristobal Climate.