Last updated: April 22, 2025
In Monterrey, Mexico, May marks the transition into a warm and humid period, characterized by maximum temperatures reaching 35°C (96°F) and an average of 26°C (79°F). As the mercury rises, residents can expect minimum temperatures around 19°C (66°F) during the cooler nights. However, this month also brings considerable rainfall, with a total precipitation of 143 mm (5.6 in) spread over 25 days, contributing to a humidity level of 74% that enhances the tropical feel of the city. Visitors should be prepared for both the warmth and frequent showers that define this vibrant early summer month.
In May, Monterrey, Mexico, experiences a delightful shift as temperatures begin to warm up and hint at the approaching summer. The month opens with a minimum temperature of 19°C (66°F), setting a comfortable tone for the days ahead. Averaging 26°C (79°F), daytime offers a pleasant atmosphere, perfect for exploring the city's vibrant culture. Although the maximum can reach 35°C (96°F), it remains slightly cooler than the sweltering heat expected in the summer months. This balance of mild nights and warm days makes May an ideal time to savor outdoor activities while enjoying the delightful spring climate before the heat intensifies in the following months.
In Monterrey, Mexico, the month of May heralds a significant shift in precipitation, as the city experiences its wettest month of the year with a striking 143 mm (5.6 in) of rainfall over an impressive 25 days. This dramatic increase follows a much drier spring, with only 4 mm in January and a mere 36 mm in April. May’s rains pave the way for a lush start to the summer season, leading into even wetter months ahead, with June and September often exceeding 280 mm. This pattern underscores the transition from arid conditions to the intense, sustained rainfall characteristic of the Monterrey summer, illustrating the region's stark and dynamic climate.
As May arrives in Monterrey, Mexico, residents experience a notable rise in humidity, peaking at 74%. This increase signals the transition into the hotter months, following a slightly drier April with 67% humidity. The trend is clear: as summer draws near, humidity steadily escalates, culminating in the highest levels of the year, peaking in July and August at 81% and 82%, respectively. This pattern not only reflects the changing seasons but also prepares inhabitants for the warmer, stickier days ahead. With a gradual uptick in moisture levels from the beginning of the year, May serves as a pivotal month, bridging the gap between the mild spring and the sultry summer months that follow.
In May, Monterrey, Mexico, continues to experience an intense UV Index of 14, categorizing the exposure as extreme, with a burn time of just 10 minutes. This trend towards high UV levels began in February and has consistently remained elevated, reflecting a pattern of minimal relief as the region transitions into the warmer months. May joins the ranks of March and April, maintaining that same high level of UV exposure, which means residents and visitors alike should be vigilant about sun protection. As the sun's intensity shows no signs of waning in the coming months, make sure to stay informed and protected. For detailed insights on UV levels throughout the year, check out Monterrey UV Index.
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May in Monterrey, Mexico, shines bright with 314 hours of glorious sunshine, mirroring the warmth of April and hinting at the summer days ahead. As spring progresses, the city enjoys a steady stream of sun, contributing to a delightful atmosphere that's perfect for outdoor activities. This month stands out in a season characterized by increasing sunlight hours—from the cool beginnings in January with just 246 hours to the more vibrant June. The consistency of sunshine in May makes it an ideal time to revel in nature's beauty, as the days grow longer and the energy of the season truly awakens. With bright and sunny prospects, May elegantly bridges the gap between the refreshing spring and the bustling summer.
In Monterrey, Mexico, the likelihood of sunny weather takes a noticeable dip in May, with only a 32% chance of clear skies. This decline is part of a broader trend observed from the vibrant sun-drenched days of February (85%) to the more overcast conditions that mark the early summer months of June and July, where sunshine plummets to just 12% and 20%, respectively. April, despite its drop to 56%, still offers a more favorable outlook, highlighting May as a transitional month where potential cloud cover begins to take over. As we move further into the year, the shift in weather patterns becomes evident, making sunny May days a rarity in this region.
In Monterrey, Mexico, the daylight duration begins to extend noticeably from March through June, providing a gradual increase from 12 hours in March to a delightful 13 hours in June. This trend signifies the arrival of spring and the impending summer, allowing residents to enjoy longer, sunlit days. As summer transitions into the autumn months, daylight gradually tapers back to 12 hours by July and August, before settling into a more consistent 11 hours from October to December. It’s fascinating to observe this rhythmic pattern of light throughout the year, where each season offers a unique balance of day and night, making each month in Monterrey a distinct experience of sunshine.
In Monterrey, Mexico, the winds of May gently whisper with an average speed of 1.4 m/s (3 mph), marking a notable decrease from the breezier months earlier in the year. This trend continues a seasonal dip, as the wind speeds similarly soften from April's 2.0 m/s (4 mph). As temperatures rise during the late spring, the air becomes more still, hinting at the approaching summer lull. Interestingly, the subsequent months of June and July show even lighter breezes at 1.1 m/s (2 mph) and 1.3 m/s (3 mph) respectively, suggesting that the most serene days of the year lie just ahead. This pattern of diminishing winds paints a picturesque scene for those seeking calm in Monterrey’s warm May skies.
The weather in Monterrey 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 Monterrey and find detailed weather information for every month.
When comparing the weather in May and January, significant differences emerge. May boasts higher temperatures, ranging from a minimum of 19°C (66°F) to a maximum of 35°C (96°F), with an average of 26°C (79°F). In contrast, January’s temperatures are cooler, with a minimum of 12°C (54°F) and a maximum of 33°C (93°F), averaging 23°C (73°F). Additionally, May is considerably wetter, receiving 143 mm (5.6 in) of precipitation over 25 days, while January experiences minimal rain with just 4 mm (0.2 in) and no rainy days at all. The humidity levels are slightly higher in May at 74%, compared to January's 70%. For more details on January weather, visit Monterrey weather in January.
May and February present distinct contrasts in weather. In May, temperatures rise significantly, with minimums of 19°C (66°F) and maximums reaching 35°C (96°F), resulting in an average of 26°C (79°F). This month also sees considerable rainfall, with 143 mm (5.6 in) of precipitation spread across 25 days and a humidity level of 74%. In comparison, February offers milder weather, featuring minimum temperatures of 12°C (54°F) and averages of 24°C (75°F), with maximums similar to May at 35°C (95°F). However, it is exceptionally dry, with only 2 mm (0.1 in) of precipitation and no rainy days, coupled with lower humidity at 68%. For further details on February's weather, you can view the information at Monterrey weather in February.
In comparing the weather between May and March, May tends to be warmer and more humid, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 35°C (96°F). During this month, precipitation is significantly higher, with 143 mm (5.6 in) over 25 days, contributing to a humidity level of 74%. In contrast, March experiences milder temperatures, with a minimum of 15°C (60°F) and an average of 25°C (77°F). This month sees much less rainfall, with only 6 mm (0.2 in) on just one day, and a lower humidity level of 64%. For a more detailed look at March weather, visit Monterrey weather in March.
May typically experiences slightly higher temperatures compared to April, with a minimum of 19°C (66°F) and a maximum of 35°C (96°F), while April has a minimum of 16°C (61°F) and a maximum of 36°C (97°F). Both months share the same average temperature of 26°C (79°F). However, May is significantly wetter, receiving 143 mm (5.6 in) of precipitation over 25 days, compared to April's 36 mm (1.4 in) over just 6 days. Additionally, humidity levels increase in May to 74%, compared to 67% in April, making the latter month feel somewhat drier. For more detailed information, you can check Monterrey weather in April.
In comparing the weather patterns of May and June, it is evident that both months maintain a similar minimum temperature of around 19°C (66°F), but June has a slightly lower average temperature of 25°C (77°F) compared to May's warmer 26°C (79°F). The maximum temperatures also decrease in June, peaking at 33°C (92°F), whereas May reaches up to 35°C (96°F). Notably, June experiences significantly higher precipitation, totaling 281 mm (11.1 in) over 27 days, compared to May's 143 mm (5.6 in) across 25 days. This increase in rainfall contributes to a marginal rise in humidity from 74% in May to 78% in June. For more detailed information, check out Monterrey weather in June.
In comparing the weather between May and July, both months exhibit warm temperatures, but July tends to be slightly cooler on average. May records a minimum temperature of 19°C (66°F) and an average of 26°C (79°F), peaking at 35°C (96°F). In contrast, July starts off a bit warmer at a minimum of 20°C (68°F) and has a lower average of 25°C (78°F), with a maximum reaching 34°C (93°F).
Precipitation levels also differ, with May experiencing 143 mm (5.6 in) over 25 days, while July sees an increase to 178 mm (7.0 in) across 26 days. Humidity rises in July, reaching 81%, compared to May’s 74%, making the air feel more humid during the peak of summer. For more detailed information, you can refer to Monterrey weather in July.
When comparing the weather in May and August, May tends to be slightly warmer on average, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 35°C (96°F). In contrast, August features a cooler average of 25°C (77°F), while still experiencing a low of 19°C (67°F) and a high of 34°C (93°F). However, August is characterized by significantly higher precipitation levels, receiving 266 mm (10.5 in) over 26 days, compared to May's 143 mm (5.6 in) across 25 days. Additionally, August has higher humidity at 82%, slightly more than May's 74%. For a detailed look at the weather specifics during this month, check out Monterrey weather in August.
May and September both feature warm temperatures, but September tends to be slightly cooler with an average of 25°C (76°F) compared to May's average of 26°C (79°F). While the minimum temperatures are quite similar, the maximum temperatures in May can reach up to 35°C (96°F), whereas September peaks at 32°C (90°F). However, September is significantly wetter, with total precipitation of 302 mm (11.9 in) over 28 days, compared to May's 143 mm (5.6 in) over 25 days. This results in higher humidity levels in September, averaging around 80%, compared to May's 74%. For more details, check out Monterrey weather in September.
May and October showcase contrasting weather patterns, each with unique characteristics. In May, the temperatures range from a minimum of 19°C (66°F) to a maximum of 35°C (96°F), with an average of 26°C (79°F). This month experiences a significant amount of rainfall, totaling 143 mm (5.6 in) over 25 days, and maintains a humidity level of 74%. On the other hand, October presents slightly cooler temperatures, with averages dropping to 24°C (76°F) amidst a range from 17°C (63°F) to 33°C (91°F). It also brings higher precipitation, amounting to 231 mm (9.1 in) over 23 days, and increased humidity at 81%. For more specific details on October's climate, you can check the following link: Monterrey weather in October.
In May, the weather is significantly warmer, with average temperatures ranging from 19°C (66°F) to 35°C (96°F) and high humidity at 74%. The month also experiences considerable rainfall, accumulating 143 mm (5.6 inches) over approximately 25 days, making it a wetter period. In contrast, November features milder temperatures, with averages between 14°C (58°F) and 33°C (92°F) and lower precipitation levels of only 24 mm (0.9 inches) over about 5 days. The humidity in November rises slightly to 80%, adding a hint of moisture to the cooler climate. For more details on the weather conditions specific to November, you can check Monterrey weather in November.
In May, the weather is considerably warmer and more humid compared to December, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 35°C (96°F) and an average of 26°C (79°F). This month also experiences significant rainfall, averaging 143 mm (5.6 in) over approximately 25 days, contributing to a humidity level of 74%. In contrast, December offers cooler temperatures, with a minimum of 13°C (55°F), an average of 23°C (73°F), and a maximum of 33°C (92°F). The precipitation dramatically decreases to just 6 mm (0.2 in) over a single day, while humidity remains slightly higher at 75%. For more detailed information, you can check Monterrey weather in December.
As May unfolds in Monterrey, it brings a distinct shift in weather compared to the previous months. The warmth becomes more pronounced, with temperatures often reaching comfortably high levels, inviting outdoor activities. However, be prepared for the arrival of rainfall, as May is characterized by increased humidity and a notable rise in precipitation days, resulting in an average of 143 mm of rain throughout the month. The combination of warmth and moisture not only enhances the lushness of the landscape but also contributes to a more tropical feel, making this month a unique blend of sunny afternoons and occasional refreshing showers. For a deeper dive into the seasonal patterns, visit Monterrey Climate.