Last updated: April 22, 2025
May in San Diego, Mexico, experiences a delightful mix of warm temperatures and moderate humidity, making it an ideal time to explore this vibrant coastal city. With maximum temperatures reaching 36°C (97°F) and an average of 23°C (74°F), days are perfect for outdoor activities. Nights cool down to a refreshing 12°C (53°F). While precipitation is minimal at 36 mm (1.4 in) over approximately 6 days, the 67% humidity adds a touch of tropical ambiance. Prepare to embrace the sun and enjoy the lively atmosphere of San Diego this May!
In May, San Diego, Mexico, basks in the warmth of spring, showcasing an inviting climate perfect for outdoor enthusiasts. With minimum temperatures reaching 12°C (53°F) and a pleasant average of 23°C (74°F), the days are characterized by a comfortable heat, culminating in a maximum of 36°C (97°F). This month marks a noticeable shift from the cooler earlier months, as temperatures progressively warm up, illustrating a clear trend towards summery conditions. As the season transitions, the weather becomes ideal for exploring the vibrant local culture and stunning coastal views, making it a delightful time for both visitors and residents alike.
In May, San Diego, Mexico, experiences a notable increase in precipitation, with 36 mm (1.4 in) recorded over six rainy days. This uptick is a significant shift from the relatively dry preceding months, where rain totals barely reached 7 mm in March and a mere 3 mm in April. As the region transitions into the wetter months that follow, including June and July, it's evident that May acts as a crucial bridge, ushering in a more humid climate. The rain in May not only revitalizes the landscape but also signals the onset of the rainy season, a trend that continues, peaking in June with an impressive 156 mm (6.2 in). This seasonal shift is vital for agriculture and the natural ecosystems in the area, showcasing how May's precipitation lays the groundwork for the following months.
As spring transitions into summer, May in San Diego, Mexico showcases a notable humidity of 67%, reflecting a slight uptick from the drier months of March and April. This increase indicates the onset of warmer weather, as the region begins to experience its typical humidity patterns. Following May, humidity levels soar, peaking in June at a substantial 76% before settling back to the mid-range for the remainder of the summer. Throughout the year, a clear trend emerges: humidity levels tend to rise as one moves from the cooler months of winter towards the warmer seasons, culminating in higher percentages in the later months of the year, particularly in October and November, where humidity consistently hits the low 80s. Overall, May serves as a pivotal month, marking a transition towards the more humid climate that characterizes the summer in San Diego.
As the summer approaches in San Diego, Mexico, May continues the trend of extreme UV exposure, maintaining a high UV Index of 15, with the potential for sunburn occurring in just 10 minutes. This is a continuation of the pattern seen since February, where the UV Index has steadily climbed, peaking in April and May before tapering in June. Residents and visitors alike should be vigilant during this time, as the risk of sun damage remains significant. Consider planning outdoor activities in the early morning or late afternoon to minimize exposure, and always apply sunscreen liberally. For more detailed insights, check out the San Diego UV Index to stay safe under the sun.
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In May, San Diego shines with an impressive 345 hours of sunshine, marking it as the sunniest month of the year. This delightful upswing in bright days follows a steady increase from January’s mere 235 hours, showcasing a welcoming trend as spring transitions into summer. The months leading up to May, particularly April with 326 hours, set the stage for this sunshine bonanza, demonstrating a consistent upward trajectory. After May, while sunshine hours gradually decrease over the summer, the radiant glow of San Diego prevails, providing plenty of opportunities for beach outings and outdoor adventures. Overall, as the year progresses, each month builds upon the last, weaving a vibrant tapestry of sunny skies that captivates locals and visitors alike.
In San Diego, Mexico, the likelihood of enjoying sunny weather in May stands at a moderate 63%, closely mirroring the trend observed in the preceding months. While the chances of sunshine dipped from the more luminous days of February's peak at 88%, they remain solid when compared to the surrounding months, particularly April's 68%. As the region transitions into the summer months, a notable drop in sunny probabilities is expected, with June and July plunging to a mere 24%. This pattern indicates that while May offers a delightful opportunity for sunshine, it's wise to prepare for the impending cloudier days ahead.
In May, San Diego, Mexico, basks in the glory of 13 hours of daylight, marking a delightful transition into the heart of spring. As the year unfolds, daylight duration experiences a steady climb, moving from 11 hours in January and February to a significant increase in March and April. This seasonal progression not only highlights the region’s vibrant spring days but also sets the stage for summer, where daylight remains consistently at 13 hours through June and July. However, as August rolls in, the hours begin to taper off, hinting at the impending return to the shorter days of fall. This rhythm of daylight not only enhances outdoor activities but also enriches the cultural vibrancy of the area, making early summer a particularly enjoyable time to soak up the sun.
In May, San Diego, Mexico, experiences a gentle breeze with an average wind speed of 2.5 m/s (6 mph), marking a slight dip from the slightly higher winds seen in April. This transition is part of a broader trend: while the early months of the year, particularly February and April, showcase some of the region's strongest winds, the summer months see a gradual decline. Despite the fluctuations, the wind remains relatively mild overall, creating pleasant conditions for outdoor activities. As June approaches, the wind speed stabilizes, suggesting that San Diego enjoys a charming, breezy atmosphere throughout this time of year.
The weather in San Diego 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 Diego and find detailed weather information for every month.
May and January weather present a stark contrast. In May, temperatures range from a mild 12°C (53°F) to a sweltering 36°C (97°F), with an average of 23°C (74°F), while January showcases cooler conditions with temperatures ranging from a chilly 2°C (36°F) to a maximum of 29°C (84°F) and an average of 15°C (59°F). May also experiences more precipitation, totaling 36 mm (1.4 in) over about 6 days, compared to a mere 4 mm (0.2 in) across just 1 day in January. Interestingly, January has a slightly higher humidity level at 74%, compared to May's 67%. For more details on January weather, check out San Diego weather in January.
In comparing the weather between May and February, May experiences significantly warmer temperatures, with a minimum of 12°C (53°F) and an average of 23°C (74°F), peaking at a maximum of 36°C (97°F). In contrast, February's temperatures are milder, ranging from a minimum of 4°C (40°F) to an average of 17°C (64°F) and a maximum of 31°C (88°F). Precipitation also varies considerably, with May receiving 36 mm (1.4 in) over approximately 6 days, while February sees a mere 6 mm (0.2 in) in just 1 day. Humidity levels remain relatively consistent, with May at 67% and February slightly lower at 65%. For more details on February weather, you can visit San Diego weather in February.
When comparing the weather in May and March, it’s evident that May tends to be warmer and more humid. In May, temperatures range from a minimum of 12°C (53°F) to a maximum of 36°C (97°F), with an average of 23°C (74°F). In contrast, March features cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 33°C (92°F), averaging around 20°C (69°F). May also experiences higher humidity at 67% compared to March's 58%. Additionally, May receives more precipitation, totaling 36 mm (1.4 in) over six days, while March sees a mere 7 mm (0.3 in) of rain over just two days. For those interested in more detailed insights on March weather, please check San Diego weather in March.
In comparing the weather of April and May, we find that May sees a slightly higher average temperature of 23°C (74°F) compared to April's 22°C (72°F). While April enjoys maximum temperatures of up to 35°C (95°F), May reaches as high as 36°C (97°F). A notable difference between the two months is precipitation; April has virtually no rainfall with only 3 mm (0.1 in) across 0 days, whereas May experiences more frequent rain, totaling 36 mm (1.4 in) over 6 days. Additionally, humidity levels rise in May to 67%, compared to April's 58%, contributing to a more muggy atmosphere as the month progresses. For a detailed look at April's weather, check out San Diego weather in April.
May and June exhibit similar temperature ranges, with both months experiencing minimum temperatures around 12°C (53°F) and maximums reaching up to 36°C (97°F). However, May tends to be warmer on average at 23°C (74°F), while June sees a slight decrease in the average temperature to 22°C (72°F). The contrast between the two months becomes evident in precipitation levels; May has considerably less rainfall at 36 mm (1.4 in) over 6 days, whereas June experiences a significant increase, accumulating 156 mm (6.2 in) over 15 days. Additionally, humidity rises in June to 76%, compared to May's 67%. For more detailed weather information, you can visit San Diego weather in June.
In May, the weather boasts warmer temperatures with a minimum of 12°C (53°F) and an average high reaching up to 36°C (97°F), making it generally sunnier with only 36 mm of precipitation over 6 days. In contrast, July experiences a cooler average temperature of 20°C (69°F), with a maximum of 31°C (89°F). However, it sees significantly more rainfall, with total precipitation of 160 mm (6.3 in) spread across 20 days, maintaining a constant humidity level of 67%. For more detailed insights into July weather, you can check San Diego weather in July.
In comparing the weather of May and August, it’s evident that both months exhibit mild minimum temperatures, with May averaging around 23°C (74°F) and August seeing a lower average of 20°C (69°F). However, May experiences higher maximum temperatures, reaching up to 36°C (97°F), compared to August's peak of 31°C (88°F). Additionally, the contrast in precipitation is striking; May has a mere 36 mm (1.4 in) over 6 days, while August receives substantially more rain, totaling 145 mm (5.7 in) across 17 days. Humidity remains relatively stable, with May at 67% and August slightly higher at 68%. For a detailed look at the weather specifics for August, you can visit San Diego weather in August.
May and September present contrasting weather patterns, showcasing a shift from the warmth of late spring to the cooler days of early autumn. In May, temperatures range from a minimum of 12°C (53°F) to a maximum of 36°C (97°F), with an average of 23°C (74°F), accompanied by relatively low precipitation of 36 mm (1.4 in) over just 6 days. The humidity stands at a moderate 67%. In contrast, September sees a drop in temperatures, with minimums at 9°C (49°F) and maximums reaching 31°C (88°F), resulting in an average of 20°C (68°F). However, this month brings significantly more rainfall, with 147 mm (5.8 in) falling over 17 days, which contributes to a higher humidity level of 81%. For a detailed look at September's weather conditions, check out San Diego weather in September.
May and October exhibit quite different weather patterns. In May, temperatures range from a comfortable minimum of 12°C (53°F) to a warm maximum of 36°C (97°F), with an average around 23°C (74°F). This month sees less precipitation, averaging 36 mm (1.4 in) over approximately 6 days, and humidity levels hover around 67%.
Conversely, October brings cooler temperatures, with a minimum of 6°C (43°F) and a maximum reaching 31°C (89°F), resulting in an average of 19°C (67°F). Rainfall increases slightly to 48 mm (1.9 in) over roughly 8 days, and humidity rises to a more noticeable 83%. For a closer look at how October weather shapes the region, check out San Diego weather in October.
May and November present distinct contrasts in weather conditions. In May, temperatures range more widely with a minimum of 12°C (53°F), an average of 23°C (74°F), and a maximum of 36°C (97°F). This month experiences moderate precipitation at 36 mm (1.4 in) over about 6 days, and humidity levels are at 67%. In contrast, November offers cooler temperatures, averaging 17°C (63°F) with a minimum of 2°C (36°F) and a maximum of 30°C (87°F). Precipitation in November is significantly lower at 16 mm (0.6 in) spread over just 2 days, alongside higher humidity levels of 84%. For more details, visit San Diego weather in November.
May and December present distinct weather profiles. In May, temperatures range significantly from a minimum of 12°C (53°F) to a maximum of 36°C (97°F), with an average of 23°C (74°F) and moderate humidity at 67%. The month experiences around 36 mm (1.4 in) of precipitation over approximately 6 days. In contrast, December offers much cooler temperatures, with a minimum of 1°C (34°F), an average of 15°C (59°F), and a maximum of 29°C (84°F). It is notably drier, receiving just 4 mm (0.1 in) of rain across only 1 day, while humidity rises to 81%. These seasonal differences emphasize the transition from warmer, rainier days in May to cooler, drier conditions in December. For more details on December weather, you can check San Diego weather in December.
As May rolls into San Diego, the weather begins to transition, showcasing warmer temperatures in contrast to the cooler spring months. With an average temperature of 23°C, this month heralds a delightful blend of warm days and cooler evenings, inviting both locals and visitors to enjoy outdoor activities. While May does see a modest 36 mm of precipitation across about 6 days, it is generally less humid compared to the sultry months ahead, providing a comfortable atmosphere perfect for exploring the city's stunning landscapes. To learn more about how the May weather sets the stage for the summer ahead, visit San Diego Climate.