May Weather in Saltillo, Mexico

Last updated: April 22, 2025

May in Saltillo, Mexico, brings a warm embrace, with maximum temperatures soaring to 38°C (100°F) and an average of 28°C (83°F), providing a comfortable backdrop for outdoor activities. The nights cool down to a minimum of 19°C (67°F), offering a pleasant relief from the daytime heat. While the month sees 11 days of rain, contributing to a total precipitation of 55 mm (2.2 in), the high humidity level at 74% creates a lush atmosphere, enhancing the region's natural beauty. Overall, May is a vibrant time in Saltillo, blending warmth with occasional refreshing showers.

May Temperature in Saltillo

In May, Saltillo, Mexico, ushers in a warm and pleasant transition into the summer months, with temperatures reflecting a gradual increase. The minimum temperature climbs to a comfortable 19°C (67°F), while the average settles at a balmy 28°C (83°F). Days can get quite hot, peaking at 38°C (100°F), matching the warmth of the previous month. This trend of rising temperatures signifies the approach of summer, encouraging outdoor activities and vibrant cultural festivities. As the city basks in the sun, May offers a delightful balance of warmth and livability, setting the stage for the hotter months ahead.

May Weather in Saltillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saltillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec727476808382818181797573
Data source: Temperature data for Saltillo 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 Saltillo

In the picturesque city of Saltillo, Mexico, May marks a notable shift in the weather as spring transitions towards the rainy season. With an average precipitation of 55 mm (2.2 in) spread across 11 days, May acts as a precursor to the more intense rainfall that follows in the summer months. This increase in precipitation from previous months—where April saw only 30 mm (1.2 in)—indicates a gradual buildup of moisture in the atmosphere. The early summer months of June and July will see a dramatic rise in both rainfall and rainy days, peaking at 234 mm (9.2 in) in June and continuing this trend. This trend not only shapes the lush landscapes of Saltillo but also prepares the region for the vibrant and often stormy summer that lies ahead.

May Precipitation Trends in Saltillo

The chart displays monthly precipitation patterns in Saltillo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec835334305523417422124823115968
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saltillo

In May, Saltillo, Mexico experiences a humidity level of 74%, aligning with the trend seen since April and extending into June. This period marks a notable drop from the winter months, where humidity levels hover around 81% in January and 80% in February. As spring unfolds, residents witness a gradual decline, indicating a shift towards drier conditions before the heightened humidity of summer. By July and August, humidity levels rise again, reaching 79% and 80% respectively, creating a lush, vibrant atmosphere in this charming city. Overall, May serves as a transitional month, bridging the gap between the refreshing spring air and the sultry summer heat.

May Average Humidity in Saltillo

This chart illustrates the average monthly humidity levels in Saltillo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%74%74%74%79%80%79%81%84%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Saltillo

As May rolls into Saltillo, Mexico, the UV Index remains at a striking 13, classifying it within the extreme exposure category. This consistent level of intensity aligns with the preceding April, marking a peak in sun exposure that demands vigilance. With a burn time of just 10 minutes, residents and visitors alike should prioritize sun safety to avoid harmful effects. This pattern continues into June and July, where the UV Index even escalates, reaching 14—the highest recorded in the year. Given these trends, it's critical to stay protected during these months. For more detailed information about UV risks, visit Saltillo UV Index.

Maximum UV Index Levels in Saltillo for May

The chart shows the monthly maximum UV Index (UVI) for Saltillo 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.
JanFebMarAprMayJunJulAugSepOctNovDec911121313141413131298
Data source: Saltillo 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 Saltillo

In Saltillo, Mexico, the month of May shines brightly with an impressive 328 hours of sunshine, marking it as one of the sunniest months of the year. This peak follows a steady increase in sunlight hours, rising from 200 hours in January to a vibrant 309 hours in April. As summer approaches, the sun-soaked days continue, with both June and July still basking in substantial sunlight, albeit slightly reduced. This trend illustrates Saltillo's enchanting ability to blend warmth and light, making May an ideal time to experience the city's charm while enjoying the sun's embrace.

Monthly Sunshine Duration in Saltillo: May Highlighted

The May sunshine duration represents the total number of hours Saltillo 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.
JanFebMarAprMayJunJulAugSepOctNovDec200h247h302h309h328h285h309h305h285h276h268h261h
Data source: Saltillo May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saltillo During May

As May unfolds in Saltillo, Mexico, the likelihood of enjoying sunny weather dips to 40%, which marks a notable decrease compared to the vibrant days of March and April, where chances soared above 60%. This drop signifies a transition into the wetter season, where the sunny skies become less frequent. While many are drawn to the previous months' warmth and brightness, May offers a unique charm as temperatures linger in the pleasant range, inviting locals and visitors alike to embrace both the sun's presence and the rising potential for refreshing rainfall. Despite the lower chance of sun, those who appreciate mild weather may still find May to be a delightful time to explore the scenic delights of Saltillo.

Percentage of Sunny Days in May in Saltillo

The chart illustrates the percentage of sunny days in Saltillo 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 Saltillo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%61%68%61%40%14%33%28%17%34%50%65%
Data source: Saltillo May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saltillo in May

In Saltillo, Mexico, the daylight duration showcases a remarkable trend as the year progresses. Beginning with 11 hours of daylight in both January and February, the days slightly lengthen to 12 hours by March and continue at this duration through April and May. This consistent pattern of 12 hours reflects a transition into the warmer months, culminating in June and July where daylight peaks at an inviting 13 hours. As summer wanes, August and September return to 12 hours, hinting at the gradual return of shorter days. By October, a shift brings back 11 hours, a rhythm that continues into the winter months. Overall, Saltillo experiences a gentle ebb and flow of daylight, emphasizing the delightful balance of light as it dances around the seasons.

Average Daylight Hours in Saltillo for May

The chart illustrates the variation in daylight duration in Saltillo throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 9m11h 32m12h 2m12h 33m12h 58m13h 11m13h 4m12h 41m12h 12m11h 42m11h 15m11h 2m
Data source: Saltillo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Saltillo

In Saltillo, Mexico, May presents a gentle breeze with an average wind speed of 2.7 m/s (6 mph), marking a slight dip from the higher speeds noted in March while maintaining a stable feel throughout the spring. This month continues the trend of mild winds that began earlier in the year, characterized by consistent airflow between 2.5 m/s (6 mph) in January and February, and fluctuating slightly in April. Moving into the summer, wind speeds gradually decline, reaching their lowest in June, suggesting that while May is still relatively breezy, the summer months may usher in calmer days ahead. Overall, May strikes a balance, providing a pleasant wind experience that is suitable for outdoor activities before the sweltering heat of summer descends.

Average May Wind Speed in Saltillo

The chart displays monthly wind speed patterns in Saltillo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.53.02.92.7 m/s1.82.11.91.92.02.12.1
Data source: Saltillo May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Saltillo Compares to Other Months

The weather in Saltillo 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 Saltillo and find detailed weather information for every month.

May and January present contrasting weather patterns. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average of 28°C (83°F), making it considerably warmer than January, which has temperatures between 15°C (59°F) and 33°C (91°F) and an average of 22°C (72°F). Additionally, January experiences higher precipitation at 83 mm (3.3 in) over 12 days, compared to May's 55 mm (2.2 in) over 11 days. Humidity levels also differ, being slightly higher in January at 81% compared to May's 74%. For more information on January weather specifics, you can check Saltillo weather in January.

In contrasting May and February, we can see notable differences in temperature and humidity. May typically boasts warmer temperatures, with a minimum of 19°C (67°F), an average of 28°C (83°F), and a maximum reaching up to 38°C (100°F). In comparison, February has cooler temperatures, with a minimum of 15°C (59°F), an average of 23°C (74°F), and a maximum of 33°C (92°F). Both months experience similar levels of precipitation, with May receiving 55 mm (2.2 in) over 11 days and February slightly less at 53 mm (2.1 in) over 10 days. However, February's humidity is slightly higher at 80%, compared to May's 74%. For more detailed weather insights, you can refer to Saltillo weather in February.

In comparing the weather of March and May, it is clear that May experiences warmer temperatures overall, with average highs reaching 38°C (100°F) compared to March's maximum of 36°C (97°F). Additionally, the minimum temperatures in May are slightly higher, starting at 19°C (67°F) versus March's 16°C (61°F). While both months have relatively high humidity levels, May's average humidity sits at 74%, slightly below March's 76%. Precipitation is also more frequent in May, averaging rainfall on 11 days with a total of 55 mm (2.2 in), whereas March sees less rain, totaling 34 mm (1.3 in) over 7 days. For more specific details about March weather, you can check Saltillo weather in March.

In comparing the weather of April and May, we see that both months have similar maximum temperatures, reaching up to 38°C (100°F). However, May tends to be slightly warmer overall, with an average temperature of 28°C (83°F), compared to April's 27°C (80°F). Additionally, May is wetter, receiving 55 mm (2.2 in) of precipitation over 11 days, while April has only 30 mm (1.2 in) over 6 days. Interestingly, the humidity remains consistent at 74% for both months. For a closer look at April's weather, you can visit Saltillo weather in April.

The weather in May is characterized by warm temperatures, with a minimum of 19°C (67°F) and an average of 28°C (83°F), reaching a maximum of 38°C (100°F). This month sees relatively low precipitation at 55 mm (2.2 in) over 11 days, paired with a steady humidity level of 74%. In contrast, June experiences slightly warmer evenings with a minimum temperature of 23°C (73°F) and an average temperature of 28°C (82°F), but with a maximum that is a bit cooler at 37°C (98°F). However, June is significantly wetter, with total precipitation reaching 234 mm (9.2 in) over 24 days, maintaining the same humidity level of 74%. For more detailed insights, check out Saltillo weather in June.

May and July exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average of 28°C (83°F). The month sees approximately 55 mm (2.2 in) of precipitation over 11 days, and humidity levels sit at 74%. Conversely, July tends to be cooler with a minimum temperature of 23°C (73°F) and a maximum of 34°C (94°F), resulting in an average of 27°C (82°F). However, this month experiences significantly higher rainfall, totaling 174 mm (6.8 in) across 24 days, along with increased humidity at 79%. For more detailed insights, visit Saltillo weather in July.

In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average of 28°C (83°F). The month experiences 55 mm (2.2 in) of precipitation over approximately 11 days and maintains a humidity level of 74%. In contrast, August is slightly cooler on average, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (94°F) and an average of 27°C (81°F). However, August sees significantly more rainfall, totaling 221 mm (8.7 in) over 25 days, and features a higher humidity level of 80%. This shift indicates a transition from the warmer, drier conditions of May to the more humid and wetter climate in August. For more details on August weather, visit Saltillo weather in August.

May and September offer contrasting weather experiences. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average of 28°C (83°F). The month sees relatively low precipitation of 55 mm (2.2 in) over about 11 days, complemented by a humidity level of 74%. Conversely, September tends to be cooler with a minimum temperature of 22°C (72°F) and a maximum of 34°C (94°F), averaging 27°C (81°F). However, this month brings significantly higher precipitation, totaling 248 mm (9.8 in) over 26 days, and a slightly higher humidity of 79%. For more detailed information, you can visit Saltillo weather in September.

In comparing the weather between May and October, we see some notable differences. May typically enjoys warmer temperatures, with daily averages around 28°C (83°F) and peaks reaching as high as 38°C (100°F). In contrast, October is cooler, featuring an average temperature of 26°C (79°F) and a maximum of 34°C (93°F). Rainfall is significantly higher in October, with 231 mm (9.1 in) of precipitation spread over 22 days, compared to just 55 mm (2.2 in) over 11 days in May. Additionally, October brings slightly higher humidity levels at 81%, compared to May's 74%. For more details on October weather, check out Saltillo weather in October.

In comparing the weather of May and November, it is clear that both months offer distinct experiences. May typically boasts warmer temperatures, with daily averages reaching 28°C (83°F) and maximums hitting 38°C (100°F), while November has a cooler average of 24°C (75°F) and maximums of 32°C (90°F). Rainfall also varies significantly; May receives about 55 mm (2.2 in) of precipitation over 11 days, whereas November sees a much wetter climate, accumulating 159 mm (6.3 in) across 18 days. Additionally, November's humidity is slightly higher at 84%, compared to May's 74%. For more detailed insights on November weather, check out Saltillo weather in November.

In comparing the weather between May and December, May tends to be warmer with average temperatures reaching up to 28°C (83°F) and maximums soaring to 38°C (100°F). The month experiences relatively lower precipitation at 55 mm (2.2 in) over about 11 days, while humidity sits at a moderate 74%. In contrast, December brings cooler temperatures, with averages around 23°C (73°F) and maxima of 32°C (90°F). Precipitation slightly increases to 68 mm (2.7 in) over 13 days, accompanied by a higher humidity level of 85%. For those interested in detailed weather specifics, you can explore more about Saltillo weather in December.

Compare Saltillo's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Saltillo

As May rolls into Saltillo, the city experiences a notable shift in weather as temperatures soar and the humidity rises, providing a warm embrace that contrasts with the cooler months that precede it. With the average temperature climbing to 28°C (83°F), residents and visitors alike can expect more sunshine and outdoor activities, despite the occasional rain, which manifests in about 11 days of precipitation. The combination of warmth and humidity, averaging around 74%, creates a tropical ambiance, marking a vibrant transition into the summer months. For a deeper understanding of what to expect in Saltillo's diverse climate, check out Saltillo Climate.