Last updated: April 22, 2025
In San Juan del Río, Mexico, the weather in May showcases a captivating blend of warmth and occasional rainfall. Daily temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 27°C (82°F), creating an inviting atmosphere for outdoor activities. Humidity levels hover around 73%, contributing to a tropical feel. Rainfall, though modest at 28 mm (1.1 in), typically occurs over 5 days, providing a refreshing contrast to the bright, sunny days. Whether you're exploring the vibrant culture or enjoying nature, May offers a delightful experience in this charming Mexican locale.
In May, San Juan del Río experiences a delightful transition into warmer weather, with temperatures ranging from a nighttime low of 21°C (70°F) to a balmy high of 35°C (95°F). The average temperature hovers around a comfortable 27°C (82°F), indicating a steady warmth as the city moves further into spring. This month marks a subtle increase in temperature compared to April, particularly in the nighttime lows, setting the stage for the hot summer months ahead. The trends showcase a pleasant climate, perfect for outdoor activities and soaking in the vibrant culture of this charming Mexican town.
May marks a significant shift in precipitation for San Juan del Río, Mexico, with 28 mm (1.1 in) of rain typically falling over the course of 5 days. This increase stands in stark contrast to the preceding months, where rain amounts were minimal, accumulating only 11 mm from January to April combined. The arrival of May heralds the beginning of the wet season, setting the stage for what follows in June, where precipitation skyrockets to 289 mm (11.4 in). This considerable jump not only underscores the region's transition into its rainier months but also indicates a trend of escalating rainfall that peaks later in the summer. As the landscape becomes refreshed and vibrant, May serves as a crucial precursor to the much wetter conditions ahead, highlighting the dramatic climatic shifts characteristic of this period.
In May, San Juan del Río experiences a noticeable rise in humidity, reaching 73%, a slight increase from April's 69%. This uptick marks the beginning of a trend that continues into the summer months, with humidity peaking in August at 79%. The transition from the drier early months—where humidity hovered around the mid-60s in January through March—highlights the region's shift toward a more humid climate as it approaches the rainy season. As the year unfolds, humidity levels gradually rise, setting an atmospheric tone that can feel both lush and warm, especially during the sweltering summer.
In San Juan del Río, the UV Index consistently reflects powerful sun exposure, particularly during the peak months from February to September, where it reaches extremes of 11 to 14. May stands out with a UV Index of 14 and an associated burn time of just 10 minutes, signaling the urgent need for sun protection strategies. Following closely, April and March also flaunt high UV levels of 13, making this period a critical time for sun safety awareness. Interestingly, after September, the Index begins to taper off, ultimately lowering to 9 in November and 8 in December, easing into more manageable conditions. Visitors and residents alike should stay vigilant during these high UV months to safeguard their skin. For more detailed insights, check out San Juan del Rio UV Index.
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May in San Juan del Río, Mexico, offers a delightful continuation of the sun-soaked days that spring has brought. With 316 hours of sunshine, it stands out as a vibrant month that narrowly trails behind the height of sunshine observed in March and April. Interestingly, this period marks a transition as the daylight begins to wane slightly in comparison to the earlier months, yet still maintains a robust glow that fosters outdoor activities and exploration. Following May, the hours of sunshine dip notably in June, dropping to 245 hours, illustrating the shifting patterns of the seasons. Overall, the trend reveals that while May is not the sunniest month, its ample sunshine sets the stage for a joyful early summer, inviting both residents and visitors to bask in its warmth.
In San Juan del Río, Mexico, the likelihood of enjoying sunny weather in May dips to 55%, marking a notable downtrend compared to the preceding months, where chances range from 66% to 79%. Following a pleasant April, with its robust 71% chance of sun, May ushers in a slight decline. This waning opportunity for sunshine foreshadows the approaching wet season, as both June and July see a dramatic drop to 13% and 22%, respectively. As the summer rolls in, it’s clear that May serves as a transition period, balancing the tail end of drier months with the imminent rainy season. For sun-seekers, it’s a good time to grab outdoor plans before the clouds roll in!
In San Juan del Río, Mexico, daylight duration reveals a rhythmic pattern throughout the year, showcasing the beauty of its seasonal transitions. Beginning with a consistent 11 hours in both January and February, the days gradually begin to lengthen as spring arrives, reaching 12 hours by March and maintaining this duration through April and May. As summer unfolds in June and July, daylight peaks at a generous 13 hours, providing ample time to enjoy the region’s vibrant outdoor life. However, as August drapes into September, daylight once again contracts to 12 hours, signaling the approach of autumn. By October, the days reduce to 11 hours, a nostalgic echo of the year’s start, before settling back into this familiar length through the winter months of November and December. This gentle ebb and flow of daylight not only defines the local climate but also shapes the daily rhythms of life in this charming Mexican town.
In San Juan del Río, May typically experiences an average wind speed of 1.8 m/s (4 mph), closely mirroring the breezy conditions of April. This gentle wind pattern is a delightful continuation of spring, providing a refreshing atmosphere as the region transitions into the warmer months. Interestingly, the wind speeds begin to show a gradual decline moving into the summer, dropping to 1.5 m/s (3 mph) in June and further to 1.3 m/s (3 mph) by July. Such subtle shifts suggest that while May enjoys mild breezes, the following months offer a calmer, more tranquil environment for outdoor activities and exploration in this charming Mexican locale.
The weather in San Juan del Rio 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 Juan del Rio and find detailed weather information for every month.
In May, temperatures are generally warmer, with a minimum of 21°C (70°F) and an average of 27°C (82°F), reaching a maximum of 35°C (95°F). The month sees about 28 mm (1.1 in) of precipitation over five days, resulting in a relatively high humidity level of 73%. In contrast, January offers milder temperatures, with a minimum of 19°C (67°F), an average of 26°C (78°F), and a maximum of 34°C (93°F). Precipitation is less frequent in January, totaling only 5 mm (0.2 in) over just one day, and humidity is lower at 66%. For a more detailed comparison, you can check San Juan del Rio weather in January.
In comparing the weather between February and May, May tends to be warmer with average temperatures reaching 27°C (82°F), compared to February's average of 26°C (79°F). May also experiences higher maximum temperatures, peaking at 35°C (95°F), while February's maximum is 33°C (92°F). Additionally, May has more precipitation, averaging 28 mm (1.1 in) over 5 days, in contrast to February, which sees a minimal 3 mm (0.1 in) of rainfall with no rainy days recorded. The humidity level is also higher in May at 73%, compared to 64% in February. For more specific details, you can check San Juan del Rio weather in February.
In comparing the weather between May and March, May generally boasts warmer temperatures, with averages reaching up to 27°C (82°F) and maximums hitting 35°C (95°F). In contrast, March has slightly cooler temperatures, with a maximum of 34°C (94°F) and an average of 26°C (80°F). Additionally, May experiences more rainfall, receiving 28 mm (1.1 in) over approximately five days, compared to March, which has negligible rainfall at just 2 mm (0.1 in) across no rainy days. Humidity levels are also higher in May at 73%, whereas March maintains a lower humidity of 63%. For more detailed weather statistics in March, check out San Juan del Rio weather in March.
In comparing the weather of April and May, we see that both months have similar average temperatures, with May and April both averaging around 27°C (81°F). However, May tends to be slightly warmer at times, with maximum temperatures reaching up to 35°C (95°F), just a degree lower than its April counterpart, which can peak at 35°C (96°F). One of the most notable differences is the precipitation; while April experiences virtually no rainfall (just 1 mm over 0 days), May sees a significant increase, with 28 mm of rain over 5 days, indicating that May is not only wetter but also relatively more humid at 73% compared to April's 69%. For more detailed information on April's weather, check San Juan del Rio weather in April.
In May, the weather is warm with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F) and an average of 27°C (82°F). The month experiences relatively low precipitation, with only 28 mm (1.1 in) over about 5 days, and humidity levels are around 73%.
In contrast, June sees slightly higher minimum temperatures at 22°C (72°F) and a lower maximum temperature of 34°C (93°F), maintaining a similar average of 27°C (80°F). However, June is marked by significantly higher rainfall, totaling 289 mm (11.4 in) over 21 days, and a slight increase in humidity to 76%. For detailed information on San Juan del Rio weather in June, one can explore further.
In May, the weather in San Juan del Rio is characterized by warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 35°C (95°F), while averaging around 27°C (82°F). The month sees relatively low precipitation, totaling 28 mm (1.1 in) over about 5 days, and humidity levels are moderate at 73%. In contrast, July experiences slightly cooler maximum temperatures, peaking at 34°C (93°F), but with higher humidity at 78%. This month is considerably wetter, receiving 172 mm (6.8 in) of rain spread across 20 days. For more details on the conditions in July, you can check out San Juan del Rio weather in July.
May and August present distinct weather patterns in San Juan del Río. In May, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 27°C (82°F) and relatively low precipitation of 28 mm (1.1 in) over just 5 days. In contrast, August sees slightly warmer nights with a minimum of 22°C (72°F) and cooler days, peaking at 33°C (91°F) while maintaining a similar average of 27°C (81°F). However, August is significantly wetter, receiving 357 mm (14.1 in) of rain across 24 days and higher humidity levels at 79%. For a more detailed look at August weather, you can visit San Juan del Rio weather in August.
May and September present distinct weather patterns in terms of temperature, precipitation, and humidity. In May, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 27°C (82°F) and relatively low precipitation of 28 mm (1.1 in) occurring over just 5 days. The humidity is also moderate at 73%. In contrast, September boasts slightly warmer minimum temperatures at 22°C (72°F) and a cooler maximum of 32°C (90°F) with the same average of 27°C (80°F). However, it is significantly wetter, with precipitation soaring to 368 mm (14.5 in) over 25 days, and humidity levels increase to 78%. For more detailed insights, you can check out San Juan del Rio weather in September.
May and October present contrasting weather patterns. May typically enjoys warmer temperatures, with a minimum of 21°C (70°F) and a maximum reaching up to 35°C (95°F). It features lower precipitation levels, averaging just 28 mm (1.1 in) over about 5 days, along with a humidity level of 73%. In contrast, October experiences slightly cooler temperatures, with a minimum of 22°C (71°F) and a maximum of 32°C (90°F). However, it sees significantly increased rainfall, averaging 280 mm (11.0 in) spread over 24 days, and slightly higher humidity at 75%. For more detailed insights on October weather, you can check San Juan del Rio weather in October.
In May, the weather often feels hotter with average temperatures reaching around 27°C (82°F) and maximum highs of 35°C (95°F), making it a prime month for outdoor activities. Although May sees less overall precipitation with just 28 mm (1.1 in) over approximately 5 days, the humidity is relatively high at 73%. In contrast, November cools down slightly, featuring an average temperature of 26°C (80°F) and maximums of 33°C (91°F). This month experiences increased rainfall, totaling 54 mm (2.1 in) across about 6 days, while humidity levels remain comparable at 72%. For a deeper look into November's weather patterns, check out San Juan del Rio weather in November.
May and December exhibit relatively similar temperatures, with May being slightly warmer. In May, the minimum temperature hovers around 21°C (70°F), with an average of 27°C (82°F) and peaks reaching up to 35°C (95°F). In contrast, December features a minimum of 20°C (67°F), an average of 26°C (78°F), and a maximum of 33°C (92°F). Precipitation in May is more significant, with about 28 mm (1.1 in) over 5 days, compared to December's lighter rainfall of 12 mm (0.5 in) over just 2 days. Additionally, humidity levels are slightly higher in May at 73%, while December maintains a comfortable 70%. For more specific details, you can check the San Juan del Rio weather in December.
As May unfolds in San Juan del Río, the weather begins to warm significantly, showcasing a vibrant transition towards summer. With temperatures consistently rising, the month is characterized by warmer days and pleasant evenings, making it a delightful time for outdoor activities. Although rainfall is relatively low, the occasional showers offer a refreshing contrast to the humidity, making the environment lush and inviting. In comparison to other months, May stands out as a time where warmth prevails and outdoor life flourishes, perfectly setting the stage for the upcoming summer months. For more detailed insights into the region's weather patterns, visit San Juan del Rio Climate.