May Weather in San Carlos, Mexico

Last updated: April 22, 2025

May in San Carlos, Mexico, presents a vibrant climate characterized by warm temperatures and occasional rainfall. The month sees maximum highs reaching up to 39°C (103°F), while an average of 30°C (86°F) provides a distinctly summery feel. As evenings bring a refreshing cooldown, temperatures can dip to a comfortable 19°C (67°F). Despite the warmth, expect 52 mm (2.0 in) of precipitation over approximately 10 days, adding a refreshing touch to the overall ambiance. With humidity levels hovering around 64%, this month strikes a balance between exhilarating heat and delightful coastal breezes, making it a captivating time to experience all that San Carlos has to offer.

May Temperature in San Carlos

In San Carlos, Mexico, May marks the transition into warmer temperatures, showcasing a delightful range for visitors. With a minimum temperature of 19°C (67°F) and an average of 30°C (86°F), the weather invites outdoor exploration and beach relaxation. The maximum temperature can soar to 39°C (103°F), mirroring April’s peak but indicating a slight uptick in warmth as summer approaches. This month stands out with its consistently warm temperatures, offering sun-soaked days perfect for water sports and sunset strolls along the coast. As the humidity subtly rises, May proves to be a vibrant time for both locals and travelers, setting the stage for the hotter months ahead.

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

The chart illustrates May temperature patterns in San Carlos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737679838684838282817674
Data source: Temperature data for San Carlos 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 Carlos

In May, San Carlos, Mexico experiences a notable uptick in precipitation, accumulating 52 mm (2.0 in) over 10 days. This month's rainfall marks a slight increase compared to the preceding months, indicative of the transition toward the summer rainy season. Although May still falls short of the intense downpours that characterize the following months of June through September, it serves as a precursor to the wetter months ahead. The consistent rainfall lays the groundwork for lush landscapes, while still allowing for plenty of sunny days, making it an ideal time for outdoor activities. As the temperatures rise and the air fills with humidity, the rhythm of rain becomes a vibrant part of the local atmosphere, setting the stage for the dramatic monsoon season that follows.

May Precipitation Trends in San Carlos

The chart displays monthly precipitation patterns in San Carlos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec544022215222322626627220510852
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Carlos

In San Carlos, Mexico, May marks a noticeable shift in the humidity levels, sitting at a comfortable 64%. This represents a slight rise from the drier months of April, which experiences 59% humidity. As the region transitions into summer, humidity levels gradually increase, with June climbing to 69%. Interestingly, this upward trend continues through the peak of the rainy season in July and August, where humidity spikes to a high of 82% and 87%, respectively. By the time autumn arrives, the humidity holds steady at a lofty 88%, suggesting that the coastal climate remains robustly humid throughout the latter part of the year. The overall trend indicates a shift from the dry winter to a more tropical atmosphere by mid-year, presenting a vibrant contrast for those enjoying the unique landscapes and warm coastal waters of this charming locale.

May Average Humidity in San Carlos

This chart illustrates the average monthly humidity levels in San Carlos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Carlos

As May arrives in San Carlos, Mexico, residents and visitors should be prepared for an extreme UV Index of 13, which signals a burn time of just 10 minutes. This trend of heightened UV exposure continues from April, indicating that as spring transitions into summer, the sun's intensity remains unwavering. Notably, May's UV levels align with those of June and July, suggesting a consistent pattern of high sun exposure in these months. With the UV Index peaking at 13 from April through September, it’s crucial to take necessary precautions against sunburn. To learn more about how to protect yourself in San Carlos, check out the complete details here: San Carlos UV Index.

Maximum UV Index Levels in San Carlos for May

The chart shows the monthly maximum UV Index (UVI) for San Carlos 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.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131312131198
Data source: San Carlos 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 Carlos

As May arrives in San Carlos, Mexico, the sun shines with unmatched brilliance, offering the highest number of sunshine hours at 320 for the year. This vibrant month follows a steady ascent in daylight that began in January with 168 hours, steadily climbing through the spring. By the time April rolls in, residents and visitors alike are already basking in 299 hours of sunshine, paving the way for a glorious May. The trend reflects a delightful shift from the cooler, shorter days of winter to the long, radiant days of summer. After May, sunshine hours dip slightly, yet summer remains abundant, showing that the region is blessed with a wealth of golden moments throughout the warmer months.

Monthly Sunshine Duration in San Carlos: May Highlighted

The May sunshine duration represents the total number of hours San Carlos 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h232h283h299h320h268h291h284h262h246h240h232h
Data source: San Carlos May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Carlos During May

In San Carlos, Mexico, May presents a moderate 41% chance of sunshine, making it a transitional month as the region shifts from the more favorable spring weather to the cloudier summer months. This statistic reveals a notable decrease in sunny days compared to the previous months of April (60%) and March (66%), highlighting a trend of declining clear skies as summer approaches. While May’s chances of sun are better than in June (15%), they remain significantly lower than the peak sunlight experienced in early spring. Visitors should embrace the likelihood of partly cloudy days, balancing their plans between leisurely beach outings and exploring the area's vibrant culture.

Percentage of Sunny Days in May in San Carlos

The chart illustrates the percentage of sunny days in San Carlos 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 Carlos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%61%66%60%41%15%30%24%16%36%48%62%
Data source: San Carlos May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Carlos in May

In San Carlos, Mexico, the daylight duration exhibits a captivating rhythm throughout the year, reflecting the changing seasons. Starting from 11 hours in both January and February, daylight steadily increases to 12 hours in March and April, before plateauing in May. This consistent 12-hour mark during the spring months hints at a period of stability and balance, ideal for outdoor activities and exploration. As summer approaches, daylight peaks at 13 hours in both June and July, rewarding residents and visitors with extended evenings to savor the beauty of the coast. However, during the late summer and autumn months, daylight gradually tapers to 12 hours in August and September, before returning to 11 hours by November, signaling the transition back to winter. This cyclical pattern of sunlight not only enhances the local atmosphere but also influences the lifestyle and activities of the vibrant community throughout the year.

Average Daylight Hours in San Carlos for May

The chart illustrates the variation in daylight duration in San Carlos 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 2m12h 32m12h 57m13h 9m13h 3m12h 41m12h 12m11h 42m11h 16m11h 4m
Data source: San Carlos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in San Carlos

In San Carlos, Mexico, the winds of May offer a gentle embrace, averaging 3.2 m/s (7 mph). This slight dip from the breezy conditions of earlier months—March and April, which enjoyed speeds of 3.5 m/s (8 mph) and 3.8 m/s (8 mph) respectively—gives way to a more comfortable climate as the region transitions into early summer. As the year progresses, the winds begin to soften, with slower speeds noted in June and through the summer months, dropping to 2.1 m/s (5 mph) in both July and August. The fluctuating wind patterns highlight a trend of increased breeziness in the spring, creating an inviting atmosphere for outdoor adventures before the tranquil, quieter months settle in.

Average May Wind Speed in San Carlos

The chart displays monthly wind speed patterns in San Carlos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.73.53.83.2 m/s2.12.42.12.02.12.22.4
Data source: San Carlos May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in San Carlos Compares to Other Months

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

May and January exhibit distinct weather patterns, reflecting the transition into summer and the cooler winter months. In May, temperatures soar with a minimum of 19°C (67°F) and maxing out at 39°C (103°F), resulting in an average of 30°C (86°F). The month experiences a moderate level of precipitation at 52 mm (2.0 in) over 10 days and a humidity of 64%. In contrast, January offers cooler temperatures, with minimums of 13°C (56°F) and a maximum of 34°C (93°F), averaging at 23°C (73°F). Precipitation slightly increases to 54 mm (2.1 in) over the same number of days, but humidity is higher at 83%. For more detailed information on January weather, visit San Carlos weather in January.

May and February present distinct contrasts in weather conditions. In May, temperatures average around 30°C (86°F) and can reach as high as 39°C (103°F), making it significantly warmer than February, where the average temperature is 24°C (76°F) and peaks at 35°C (95°F). May also experiences higher humidity at 64% compared to February's 76%, although February's cooler temperatures make it feel more comfortable overall. Additionally, May has more precipitation, with 52 mm (2.0 in) over 10 days, while February receives 40 mm (1.6 in) of rain over just 7 days. For those interested in February's weather specifics, further details can be found here: San Carlos weather in February.

In comparing the weather of May and March, May tends to be hotter and more humid, with average temperatures soaring up to 30°C (86°F) and maximums reaching 39°C (103°F). In contrast, March offers slightly cooler temperatures, averaging 26°C (79°F) with a peak of 38°C (100°F). Precipitation is more frequent in May, with 52 mm (2.0 in) over 10 days, compared to just 22 mm (0.9 in) over 6 days in March. The humidity is relatively similar, sitting at 64% in May and 66% in March. For more detailed information about March weather, check out San Carlos weather in March.

In comparing the weather of April and May, we see that May tends to be warmer on average, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 39°C (103°F), compared to April's slightly cooler range of 18°C (65°F) to 39°C (103°F). Additionally, May experiences more precipitation, totaling 52 mm (2.0 in) over about 10 days, while April only sees 21 mm (0.8 in) over 5 days. Humidity levels are also higher in May at 64%, compared to April's 59%. For more specific details on April's weather, you can view San Carlos weather in April.

May and June present distinct weather patterns, showcasing a transition from relatively warm to hotter conditions. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 39°C (103°F), with an average of 30°C (86°F). This month sees moderate precipitation at 52 mm (2.0 inches) spread over about 10 days, along with a humidity level of 64%. In contrast, June brings warmer nights with a minimum temperature of 23°C (73°F) and a slightly lower average of 29°C (84°F). However, it experiences significant rainfall, with precipitation soaring to 223 mm (8.8 inches) over 23 days and humidity rising to 69%. For more detailed insights, you can refer to San Carlos weather in June.

May and July present quite different weather patterns. In May, temperatures range from a milder minimum of 19°C (67°F) to a warm average of 30°C (86°F), peaking at 39°C (103°F). The month sees a moderate amount of precipitation at 52 mm (2.0 in) over about 10 days, coupled with a humidity level of 64%. In contrast, July experiences higher humidity at 82% and a notable increase in precipitation, reaching 226 mm (8.9 in) over 26 days. The temperatures during July are slightly lower on average, with a minimum of 22°C (72°F) and a maximum of 36°C (97°F). For more details about the specific conditions in July, you can visit San Carlos weather in July.

In comparing May and August, May typically offers warmer daytime temperatures, with averages reaching up to 30°C (86°F) and highs of 39°C (103°F). However, it experiences relatively lower precipitation of 52 mm (2.0 in) over about 10 days and a humidity level of 64%. In contrast, August is generally cooler with an average temperature of 28°C (83°F) and maximums of 36°C (97°F), but it sees significantly more rainfall, totaling 266 mm (10.5 in) across 26 days, accompanied by higher humidity levels at 87%. This dramatic difference in precipitation and humidity is a key characteristic of the transition from late spring to mid-summer. For more details, you can check San Carlos weather in August.

May typically experiences warmer temperatures, with daily averages around 30°C (86°F) and a maximum of 39°C (103°F). Despite the warmth, it has relatively low precipitation, averaging just 52 mm (2.0 in) over about 10 days and a humidity level of 64%. In contrast, September brings milder temperatures with an average of 28°C (82°F) and a max of 37°C (99°F), but it is much wetter, receiving 272 mm (10.7 in) of rain across approximately 25 days and higher humidity at 87%. This stark difference in precipitation and humidity makes September quite distinct from May. For more detailed insights, check out San Carlos weather in September.

In May, temperatures typically range from a minimum of 19°C (67°F) to a high of 39°C (103°F), with an average temperature of 30°C (86°F). The month experiences relatively low precipitation, accumulating about 52 mm (2.0 in) over 10 days, and humidity levels are moderate at 64%. In contrast, October sees cooler temperatures, with a minimum of 19°C (67°F) and an average of 27°C (81°F), peaking at 35°C (96°F). However, it is much wetter, with rainfall reaching 205 mm (8.1 in) over 21 days, and humidity levels rise significantly to 88%. For more details on October weather in San Carlos, you can check out San Carlos weather in October.

In May, the weather is predominantly warm, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 39°C (103°F), accompanied by an average temperature of 30°C (86°F). The month sees a moderate amount of rainfall, totaling 52 mm (2.0 in) over approximately 10 days, and humidity levels are relatively comfortable at 64%. In contrast, November experiences cooler temperatures, with a minimum of 14°C (58°F) and a maximum of 33°C (92°F), resulting in a more moderate average of 25°C (76°F). However, November brings significantly more precipitation, measuring 108 mm (4.3 in) over about 15 days, along with higher humidity levels at 88%. For more detailed insights, you can check San Carlos weather in November.

May and December present contrasting weather conditions, despite their similar precipitation levels of 52 mm. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 39°C (103°F), with an average of 30°C (86°F) and a humidity level of 64%. In contrast, December features cooler temperatures, with a minimum of 13°C (56°F), an average of 23°C (74°F), and a maximum of 34°C (93°F), accompanied by higher humidity at 88%. Additionally, December experiences slightly more rainfall days, with 11 compared to May's 10. For a more detailed overview of December weather in San Carlos, you can check this link: San Carlos weather in December.

Compare San Carlos's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in San Carlos

As May rolls into San Carlos, the weather transforms into a tapestry of warmth and humidity, with temperatures peaking higher than in previous months. While the average temperature hovers around a balmy 30°C (86°F), the scorching highs can reach up to 39°C (103°F), creating a vibrant and sultry atmosphere. Compared to the cooler and drier days of earlier spring, May also brings increased precipitation, with around 10 days of rainfall that add a refreshing touch to the landscape. Humidity levels rise to 64%, wrapping the town in a tropical embrace that signals the approaching summer. For a deeper dive into the region's climatic nuances, visit San Carlos Climate.