May Weather in Coahuila, Mexico

Last updated: April 22, 2025

In May, Coahuila, Mexico, experiences balmy temperatures, with maximum highs reaching a sizzling 40°C (104°F) and an average of 29°C (85°F), offering a warm yet enjoyable climate. Nighttime brings a refreshing relief, with lows dropping to 18°C (65°F). While visitors can expect some rain, with a total of 32 mm (1.3 in) over 6 days, the overall humidity remains at a moderate 72%, creating a unique blend of warmth and refreshing moisture. This combination makes May an intriguing month for exploration in the vibrant landscapes of Coahuila.

May Temperature in Coahuila

In May, temperatures in Coahuila, Mexico, mark a transition into the warmer months, with minimums reaching 18°C (65°F) and averages climbing to 29°C (85°F), while daytime highs can hit 40°C (104°F). This pattern indicates a consistent upward trend as the region shifts from the milder spring climate of April. The warmth intensifies, creating a lively atmosphere ideal for outdoor activities, yet also a reminder for residents and visitors to stay hydrated and seek shade during peak hours. As the month progresses, the heat increasingly paves the way for the summer months ahead, setting the stage for steamy days and balmy evenings.

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

The chart illustrates May temperature patterns in Coahuila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747780838583838383817876
Data source: Temperature data for Coahuila 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 Coahuila

In May, Coahuila experiences a notable uptick in precipitation, with 32 mm (1.3 in) of rain falling over 6 days—a significant increase from the preceding months. This surge hints at the onset of the rainy season, which climaxes in June with 154 mm (6.1 in). As temperatures rise, May's rainfall provides much-needed moisture, setting the stage for the lush landscapes that follow. The gradual escalation in precipitation from the dry early months to the wetter May showcases a compelling transition, culminating in a vibrant natural environment as summer approaches. This pattern not only influences local agriculture but also enriches the region's ecological diversity.

May Precipitation Trends in Coahuila

The chart displays monthly precipitation patterns in Coahuila, 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.
JanFebMarAprMayJunJulAugSepOctNovDec208315321545585821092616
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Coahuila

In Coahuila, Mexico, May marks a transition into the warmer season with humidity levels averaging around 72%. This is a slight dip from April’s 74%, indicating a gradual decrease as the region moves into summer. Notably, the trend reveals that as the year progresses, humidity levels tend to stabilize, hovering between 72% and 80% during the peak months. Following May, humidity begins to rise again in June, suggesting that while May may offer a moment of relatively lower humidity, the tropical conditions are poised to return, culminating in a summer characterized by a consistent, warm embrace of moisture. This pattern not only defines the climate of Coahuila but also shapes the lifestyle and activities of its residents.

May Average Humidity in Coahuila

This chart illustrates the average monthly humidity levels in Coahuila, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%76%74%72%73%77%77%76%77%81%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Coahuila

In May, the UV Index in Coahuila, Mexico remains consistently high, with a notable UV Index of 13 categorized as extreme. This intensity reflects a continuing trend observed since March, where exposure conditions have prompted a burn time of just 10 minutes, underscoring the importance of sun protection during this period. As the region moves into the summer months, particularly into June and July, the UV levels maintain this extreme status, meaning outdoor enthusiasts should remain vigilant. Understanding these trends is crucial for safely enjoying Coahuila’s vibrant outdoor offerings. For detailed insights, explore the full Coahuila UV Index.

Maximum UV Index Levels in Coahuila for May

The chart shows the monthly maximum UV Index (UVI) for Coahuila 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.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131312121187
Data source: Coahuila 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 Coahuila

May shines brightly in Coahuila, Mexico, as the region basks in 342 hours of glorious sunshine. This month marks a peak in daylight, following a steady ascent from 224 hours in January. As spring unfolds, the sunlight intensifies, encouraging outdoor activities and vibrant local life. Although June also offers impressive sunshine with 290 hours, it is surpassed by May's warmth, creating a splendid backdrop for festivities and nature exploration. With sunlight steadily decreasing as summer transitions to fall, May truly stands out as a radiant month, inviting both residents and visitors to embrace the beauty of Coahuila's sun-drenched days.

Monthly Sunshine Duration in Coahuila: May Highlighted

The May sunshine duration represents the total number of hours Coahuila 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.
JanFebMarAprMayJunJulAugSepOctNovDec224h276h324h317h342h290h343h334h309h302h301h291h
Data source: Coahuila May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Coahuila During May

In Coahuila, Mexico, the likelihood of sunny weather tends to fluctuate throughout the year, with May standing out as a transitional month. While January and February enjoy a solid start with sunshine chances of 50% and 73% respectively, the peak of sunny weather occurs in March, boasting an impressive 80%. This trend begins to decline in April to 72%, and by May, the chance of sun drops to 51%. As the year progresses into the hotter months of June and July, the opportunity for clear skies wanes even further, reaching a low of 27% in June. As such, travelers looking for brighter days might find that late spring is not as reliable for sunshine in Coahuila compared to the earlier months.

Percentage of Sunny Days in May in Coahuila

The chart illustrates the percentage of sunny days in Coahuila 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 Coahuila experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%73%80%72%51%27%50%56%35%45%71%70%
Data source: Coahuila May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Coahuila in May

In Coahuila, Mexico, the daylight duration undergoes a captivating transformation throughout the year. Starting off in January and February with a steady 11 hours of daylight, the days gradually lengthen as spring approaches. By March and April, daylight extends to 12 hours, signaling the onset of warmer weather. The peak arrives in May, where residents enjoy a full 13 hours of sunshine, a trend that continues through June and July, making it an ideal time for outdoor activities. As summer wanes, daylight begins to retreat, dropping back to 12 hours in August and September, before settling back into 11 hours by November. This rhythmic cycle not only defines the seasons but also shapes the vibrant lifestyle in Coahuila.

Average Daylight Hours in Coahuila for May

The chart illustrates the variation in daylight duration in Coahuila throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 1m11h 27m12h 2m12h 37m13h 6m13h 21m13h 13m12h 47m12h 13m11h 38m11h 8m10h 53m
Data source: Coahuila daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Coahuila

In May, Coahuila experiences a gentle shift in its breezy conditions, with an average wind speed of 4.0 m/s (9 mph). This month marks a slight dip from the more invigorating winds of March and April, which feature higher averages around 4.4 m/s (10 mph). As spring winds down and summer approaches, the transition is felt as the winds gradually lose their momentum, dropping to 3.7 m/s (8 mph) in June. Overall, May maintains a pleasant balance, offering a refreshing air flow that complements the warming temperatures, while setting the stage for the softer winds of the upcoming summer months.

Average May Wind Speed in Coahuila

The chart displays monthly wind speed patterns in Coahuila, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.94.44.34.0 m/s3.73.33.23.12.93.33.6
Data source: Coahuila May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Coahuila Compares to Other Months

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

May's weather is characterized by significantly warmer temperatures, with minimums reaching 18°C (65°F) and maximums soaring up to 40°C (104°F), making it much hotter than January. The average temperature in May is 29°C (85°F), coupled with higher humidity at 72%. In contrast, January offers a milder climate, with minimum temperatures of 13°C (56°F) and maximums of 34°C (93°F), averaging 23°C (75°F). January also sees less precipitation, with only 20 mm (0.8 in) over about 4 days, compared to May's 32 mm (1.3 in) over 6 days of rain. For more detailed information about this month's weather, check Coahuila weather in January.

May and February display contrasting weather patterns, with May being significantly warmer and more humid. In May, temperatures range from a minimum of 18°C (65°F) to a blistering maximum of 40°C (104°F), while February offers milder temperatures, from 12°C (53°F) to 36°C (97°F). Precipitation also varies greatly; May receives 32 mm (1.3 in) over six days, compared to February's much lower total of 8 mm (0.3 in) over just one day. Additionally, February sees slightly higher humidity at 80%, while May has a humidity level of 72%. For more details about February's weather, visit Coahuila weather in February.

When comparing the weather in May and March, one noticeable difference is the temperature range. May typically features a higher average temperature, with daily highs averaging 29°C (85°F) and reaching a maximum of 40°C (104°F), while March has a cooler average of 26°C (80°F) and a peak of 39°C (102°F). Additionally, May experiences more precipitation, with 32 mm (1.3 in) over 6 days, compared to March which records only 3 mm (0.1 in) and no rainy days at all. Humidity levels are fairly similar in both months, with May at 72% and March slightly higher at 76%. For a detailed look at March weather conditions, you can check Coahuila weather in March.

In comparing the weather between April and May, both months experience high temperatures, with May showing a slightly higher average temperature of 29°C (85°F) compared to April's 28°C (83°F). However, both months share similar maximum temperatures, reaching up to 40°C (104°F) in May and 40°C (105°F) in April. April sees less precipitation, with only 15 mm (0.6 in) over 3 days, while May has increased rainfall at 32 mm (1.3 in) over 6 days, indicating that May is both warmer and wetter than April. Humidity levels are quite similar as well, with April at 74% and May at 72%. For more details on the weather in April, you can check Coahuila weather in April.

In May, the weather features a warm range of temperatures, with minimums at 18°C (65°F), averaging 29°C (85°F), and peaking at 40°C (104°F). The month experiences relatively low precipitation, totaling 32 mm (1.3 in) over just 6 days, accompanied by a humidity level of 72%. In contrast, June sees a shift in weather patterns, with minimum temperatures rising to 23°C (74°F), an average of 28°C (83°F), and maximums at 38°C (100°F). This month is significantly wetter, with precipitation reaching 154 mm (6.1 in) over 16 days, while the humidity remains comparable at 73%. For more detailed insights, you can refer to Coahuila weather in June.

In comparing the weather between May and July, both months exhibit a warm climate, although July tends to be slightly more humid and wetter. May has a minimum temperature of 18°C (65°F) and can soar to a maximum of 40°C (104°F), while July starts warmer with a minimum of 23°C (73°F) and peaks at 36°C (97°F). Precipitation also increases in July, with 55 mm (2.1 in) falling over 13 days compared to May's 32 mm (1.3 in) over just 6 days. Additionally, humidity levels rise from 72% in May to 77% in July, contributing to a muggy summer feel. For more details on July weather trends, you can visit Coahuila weather in July.

When comparing the weather in May and August, it is evident that May tends to be warmer overall, with average temperatures reaching 29°C (85°F) and maximums soaring up to 40°C (104°F). In contrast, August sees slightly cooler average temperatures at 28°C (83°F) and maximums that peak at 36°C (97°F). However, August experiences significantly more rainfall, with 85 mm (3.4 in) over 18 days, compared to May's 32 mm (1.3 in) over just 6 days. Additionally, humidity levels rise from 72% in May to 77% in August, making the latter month feel more muggy and humid. For more detailed information, you can check Coahuila weather in August.

In comparison to May, September typically sees slightly cooler average temperatures with a minimum of 23°C (73°F) and a maximum of 36°C (96°F), while May ranges from a minimum of 18°C (65°F) to a maximum of 40°C (104°F). September also experiences more precipitation, totaling 82 mm (3.2 in) over 17 days, whereas May has only 32 mm (1.3 in) spread across 6 days. Humidity levels are fairly similar in both months, with September at 75% and May at 72%. For more detailed information, check Coahuila weather in September.

May and October exhibit distinct weather patterns, with May generally experiencing warmer temperatures. The average temperature in May reaches 29°C (85°F), with a maximum of 40°C (104°F), while October sees a slightly cooler average of 27°C (82°F) and a maximum of 36°C (96°F). In terms of precipitation, October is significantly wetter, with 109 mm (4.3 in) falling over 17 days compared to May’s 32 mm (1.3 in) spread over just 6 days. Additionally, October's humidity is marginally higher at 76%, compared to May’s 72%. For more detailed information, you can explore Coahuila weather in October.

In May, the weather is notably warmer, with average temperatures reaching 29°C (85°F) and maximums soaring up to 40°C (104°F), creating a hot and humid environment with a humidity level of 72%. Contrastingly, November experiences milder conditions, with average temperatures around 25°C (78°F) and highs of 34°C (93°F), along with slightly higher humidity at 81%. Additionally, both months see comparable precipitation, though November has a bit less, totaling 26 mm (1.0 in) over 7 days compared to May's 32 mm (1.3 in) over 6 days. For more detailed information, you can check out Coahuila weather in November.

In May, temperatures soar, with minimums around 18°C (65°F) and daily averages reaching up to 29°C (85°F), peaking at a scorching 40°C (104°F). The month experiences 32 mm (1.3 in) of precipitation over about six days, while humidity hovers at around 72%. In contrast, December provides a much milder experience, with temperatures ranging from a minimum of 13°C (56°F) to an average of 24°C (76°F), and a maximum of 34°C (93°F). Precipitation in December is less frequent and lighter, totaling only 16 mm (0.6 in) over approximately three days, but humidity tends to be higher at 84%. For more details, see Coahuila weather in December.

Compare Coahuila's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Coahuila

As May unfolds in Coahuila, the weather shifts dramatically, showcasing a blend of heat and humidity that stands out from previous months. With temperatures reaching a sweltering maximum of 40°C (104°F) while averaging around 29°C (85°F), residents and visitors alike experience a noticeable rise in warmth. Unlike the cooler months, May also brings increased humidity averaging 72%, contributing to a sticky atmosphere. However, rain is somewhat limited, with only 6 precipitation days and a total accumulation of about 32 mm (1.3 in), providing brief respites from the heat. For those planning a trip or simply curious about Coahuila's weather patterns, this month offers a unique experience compared to the rest of the year. For more detailed insights, check out Coahuila Climate.