Last updated: April 22, 2025
May in Guanajuato, Mexico showcases a vibrant climate that balances warm days and cool nights. With maximum temperatures reaching up to 35°C (96°F) and an average of 22°C (73°F), visitors can enjoy sun-drenched adventures. The evenings cool down to a pleasant minimum of 11°C (51°F), providing a comfortable respite. Although May experiences approximately 46 mm (1.8 in) of precipitation across 8 days, the air remains fairly humid at 67%, infusing the atmosphere with a refreshing quality. This combination of warmth and occasional rain makes May an ideal time to explore the stunning landscapes and rich culture of Guanajuato.
In Guanajuato, Mexico, May brings a delightful shift in temperatures, marking a vibrant start to the summer months. With a minimum of 11°C (51°F) and a maximum soaring to 35°C (96°F), the city experiences a pleasant range that allows for both comfortable mornings and warm afternoons. The average temperature settles at 22°C (73°F), providing the perfect backdrop for outdoor exploration and cultural festivities. As spring fades, the increasing warmth can be felt, building on the gradual rise seen since January, where highs reached only 28°C (83°F). This upward trend continues into June, yet May stands out as a month of balance, where sunshine is abundant, inviting visitors to enjoy Guanajuato's stunning landscapes and vibrant atmosphere.
May marks a significant shift in precipitation patterns in Guanajuato, Mexico, with rainfall jumping to 46 mm (1.8 in) spread over 8 days. This increase follows a relatively dry spring, where monthly totals averaged around 5 mm, highlighting May's role as a precursor to the intense rainy season that begins in June. As the landscape begins to thrive under the nourishing rain, the contrast is striking—June and July experience heavy downpours, averaging 172 mm (6.8 in) and 164 mm (6.5 in) respectively. This surge in rainfall reflects the onset of a wetter climate, emphasizing the importance of May as a transitional month in Guanajuato's annual weather cycle.
As the vibrant month of May unfolds in Guanajuato, Mexico, humidity levels settle at a comfortable 67%. This marks a slight increase compared to the preceding months, hinting at the impending wet season just around the corner. Notably, after a steady decline from the winter months, where January peaks at a damp 74%, humidity begins its ascent again, paving the way for the warmer, more humid months of June, when it rises sharply to 76%. The trend illustrates a seasonal rhythm characteristic of Guanajuato, where the transition from dry to humid conditions creates a fresh atmosphere, lush landscapes, and invigorating air—a signature part of May's charm in this historic city.
In May, Guanajuato, Mexico, experiences a striking UV Index of 15, placing it in the extreme exposure category. With a burn time of just 10 minutes, sun safety is crucial as the region maintains its high UV levels. This trend of intensifying UV exposure continues from April, which also recorded a UV Index of 15, and reflects the country's consistent struggle with extreme UV conditions as summer approaches. The UV Index remains high through June and July, typically hovering around 14 or 15. For residents and visitors alike, understanding the UV Index is vital for enjoying the sunny days safely—consider precautions to minimize skin damage. For more information, visit Guanajuato UV Index.
UV Risk Categories
As the vibrant month of May unfolds in Guanajuato, Mexico, residents and visitors alike bask in an impressive 343 hours of sunshine, peaking as the sunniest month of the year. This delightful trend continues from April's 323 hours, showcasing the region's transition into longer, brighter days. Following May, the sunshine remains plentiful but slightly tapers into June's 320 hours, hinting at the beginning of the summer season, where daylight hours still grace the city with warmth. This increase from the winter months, where sunshine lingered around the 200 hours range, reveals Guanajuato's captivating ability to blend vibrant sunshine with its rich cultural tapestry, making it an enticing destination for those seeking some sun.
In Guanajuato, Mexico, the likelihood of sunny weather in May hovers at 60%, marking a subtle dip from the sunnier months of January through April. After enjoying a high of 88% in February, the sunny outlook gradually declines, with March at 78% and April at 67%. This trend indicates a transition towards the summer months, where the chances for sunshine continue to plummet in June and July, dropping to 22%. Therefore, while May offers a reasonable chance of sunny days, it signals the beginning of a more overcast season, leading into the warmer summer periods. A visit during this time still promises a blend of pleasant sunshine and the vibrant culture of Guanajuato, making it a worthwhile destination despite the fluctuating forecast.
In Guanajuato, Mexico, the evolution of daylight duration throughout the year paints a captivating picture of seasonal change. Beginning the year with a consistent 11 hours of daylight in January and February, the days gradually lengthen as spring approaches, reaching 12 hours by March and April. However, May marks a delightful transition, as daylight expands to an inviting 13 hours, a trend that continues into June and July. As summer ebbs and autumn begins, daylight gradually recedes, with the duration slipping back to 12 hours in August and September, and then returning to 11 hours by October and November. The year closes with December providing just 10 hours of light, reminding us of the cyclical nature of time and the beauty of Guanajuato's seasons.
In Guanajuato, Mexico, the month of May brings a gentle breeze with an average wind speed of 2.7 m/s (6 mph), aligning closely with the consistent mildness of the spring months. As temperatures rise, the wind flows steadily, helping to create a pleasant atmosphere for outdoor activities. This slight increase from April’s 3.2 m/s (7 mph) is part of an overall trend of variability in the early months of the year, where wind speeds generally hover around the 6 mph mark. Notably, the winds begin to taper off into the summer, with July registering a quieter 2.4 m/s (5 mph), indicating a shift towards the warmer and calmer days ahead. Overall, May maintains a characteristic balance, blending refreshing air with the budding warmth of approaching summer.
The weather in Guanajuato 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 Guanajuato and find detailed weather information for every month.
When comparing the weather in May and January, notable differences emerge. May typically enjoys much warmer temperatures, with a minimum of 11°C (51°F) and an average of 22°C (73°F), peaking at 35°C (96°F). In contrast, January is significantly cooler, with temperatures ranging from a minimum of 1°C (34°F) to an average of 14°C (58°F), and a maximum of 28°C (83°F). Additionally, May experiences more precipitation, averaging 46 mm (1.8 in) over about 8 days, while January sees minimal rainfall of just 4 mm (0.2 in) across only 1 day. Humidity levels in January are slightly higher at 74%, compared to 67% in May. For those looking for specific details regarding January weather, you can visit Guanajuato weather in January.
When comparing the weather in May and February, distinct differences emerge. In May, temperatures range significantly from a minimum of 11°C (51°F) to a high of 35°C (96°F), with an average of 22°C (73°F). The month experiences increased rainfall, with about 46 mm (1.8 in) spread over 8 days, and humidity levels are relatively high at 67%. In contrast, February is much cooler, with temperatures ranging from a low of 3°C (38°F) to a maximum of 30°C (87°F) and an average of 17°C (62°F). Precipitation in February is minimal, totaling just 7 mm (0.3 in) over one day, and humidity levels are slightly lower at 65%. For more detailed insights, you can check Guanajuato weather in February.
May and March present strikingly different weather patterns. In May, temperatures range from a minimum of 11°C (51°F) to a scorching maximum of 35°C (96°F), with an average of 22°C (73°F). This month experiences a higher level of humidity at 67% and more precipitation, totaling 46 mm (1.8 in) over about 8 days. In contrast, March offers milder conditions, with a minimum temperature of 4°C (40°F) and a maximum of 32°C (90°F), averaging 19°C (67°F). It is notably drier, receiving only 11 mm (0.4 in) of rainfall over just 2 days and featuring lower humidity at 58%. For more detailed insights about the weather in March, you can check out Guanajuato weather in March.
May generally exhibits warmer weather compared to April, with average temperatures rising to 22°C (73°F) and peak highs reaching 35°C (96°F), while April sees a cooler average of 21°C (71°F) and a maximum of 34°C (94°F). In terms of precipitation, May is notably wetter, recording 46 mm (1.8 in) over 8 days, in stark contrast to April's meager 5 mm (0.2 in) just once. Furthermore, humidity levels increase in May to 67%, compared to 58% in April, contributing to a more humid atmosphere in the later month. For more detailed insights, you can refer to Guanajuato weather in April.
When comparing the weather in May and June, both months exhibit similar temperature ranges, with May having an average of 22°C (73°F) and June slightly cooler at 21°C (70°F). Both months experience minimum temperatures around 11°C (51°F) to 11°C (52°F) and maximum temperatures reaching up to 35°C (96°F) in May and 35°C (95°F) in June. However, June is notably wetter, with a significant increase in rainfall totaling 172 mm (6.8 in) over 15 rainy days, compared to May's 46 mm (1.8 in) across 8 rainy days. Additionally, humidity levels rise in June to 76%, up from May’s 67%, making the air feel more humid and potentially uncomfortable. For more detailed information, you can check Guanajuato weather in June.
In comparing the weather between May and July, there are notable differences in temperature and precipitation. May experiences a warmer climate with average temperatures around 22°C (73°F) and maximums reaching up to 35°C (96°F). In contrast, July sees a slight drop in average temperature to 19°C (67°F) and a maximum of 31°C (88°F). Additionally, July is significantly wetter, receiving 164 mm (6.5 in) of precipitation over 19 days, compared to May's 46 mm (1.8 in) over just 8 days. Both months share a humidity level of 67%, creating a consistently tropical atmosphere. For a more detailed view, check out Guanajuato weather in July.
May generally features warmer temperatures with a minimum of 11°C (51°F) and a maximum of 35°C (96°F), while August is cooler, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 30°C (87°F). Precipitation in May is relatively low at 46 mm (1.8 in) over 8 days, whereas August experiences significantly more rainfall, totaling 153 mm (6.0 in) across 17 days. Both months exhibit similar humidity levels, averaging around 67% in May and 68% in August, but the increased rainfall in August often leads to a more overcast environment. For more detailed weather patterns, check out Guanajuato weather in August.
May and September display notable differences in weather patterns. In May, temperatures range from a mild 11°C (51°F) to a warm 35°C (96°F), with an average of 22°C (73°F) and relatively low precipitation of 46 mm (1.8 in) across about 8 days. Humidity levels are moderate at 67%. In contrast, September sees cooler temperatures, with a minimum of 9°C (48°F), a maximum of 29°C (85°F), and an average of 19°C (66°F). This month experiences significantly higher rainfall, totaling 160 mm (6.3 in) over approximately 18 days, resulting in increased humidity at 81%. For more specific information, check out Guanajuato weather in September.
May typically brings warmer temperatures, with a minimum of 11°C (51°F) and an average of 22°C (73°F), peaking at a hot 35°C (96°F). In contrast, October has cooler temperatures, featuring a minimum of 5°C (42°F) and a mild average of 18°C (65°F), with a maximum of 31°C (87°F). Precipitation levels are also higher in October, with 63 mm (2.5 in) compared to May's 46 mm (1.8 in), and humidity is notably greater in October at 83% versus 67% in May. To learn more about the specific weather conditions in October, you can check Guanajuato weather in October.
May and November present strikingly different weather patterns. In May, temperatures range from a cool 11°C (51°F) to a hot 35°C (96°F), with an average of 22°C (73°F), and the month sees about 46 mm (1.8 in) of precipitation over 8 days. The humidity levels sit at 67%, creating a warm and somewhat muggy atmosphere. In contrast, November offers a much cooler experience, with minimum temperatures dropping to 1°C (34°F) and a maximum of 30°C (86°F), averaging 16°C (61°F). Precipitation is significantly lower at 19 mm (0.8 in) over just 2 days, while the humidity rises to 84%, contributing to a crisp and refreshing ambiance. For more detailed weather information specific to November, check out Guanajuato weather in November.
May and December present contrasting weather conditions. In May, temperatures range from a minimum of 11°C (51°F) to a scorching maximum of 35°C (96°F), with an average of 22°C (73°F). This month experiences relatively higher precipitation at 46 mm (1.8 in) over about 8 days, along with a humidity level of 67%.
In stark contrast, December features much cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 27°C (82°F), averaging at 14°C (58°F). Precipitation is minimal in December, totaling just 4 mm (0.2 in) and occurring on only 1 day, alongside a higher humidity level of 81%. For a closer look at the weather specifics during this period, you can visit Guanajuato weather in December.
As May unfolds in Guanajuato, it showcases a delightful transformation in the weather, revealing a warm embrace with average highs around 22°C and peaks that can soar up to 35°C. While the days become sunnier and more vibrant, this month also sees a slight uptick in precipitation, with intermittent light showers that refresh the landscape. Compared to the cooler, drier months preceding it, May invites residents and visitors alike to experience a more humid atmosphere, perfect for enjoying the city's rich culture against a backdrop of blossoming flora. For a deeper understanding of how Guanajuato's climate evolves throughout the year, explore the detailed insights at Guanajuato Climate.