May Weather in Atotonilco, Mexico

Last updated: April 22, 2025

In Atotonilco, Mexico, May offers a pleasant blend of warmth and moderate humidity, with temperatures reaching a maximum of 32°C (90°F) and averaging around 19°C (67°F). The nights are cooler, dipping to a minimum of 8°C (46°F), providing a refreshing contrast. This month also experiences 58 mm (2.3 in) of precipitation over approximately 9 days, contributing to humidity levels around 75%. Visitors can expect a lively atmosphere infused with the fragrance of blooming flora, making it a delightful time to explore the region.

May Temperature in Atotonilco

In May, Atotonilco, Mexico, welcomes warmer weather, with temperatures reflecting a pleasant transition into late spring. The minimum temperature starts at a comfortable 8°C (46°F), while the average rises to 19°C (67°F), peaking at a max of 32°C (90°F). This month marks a notable increase from the cooler months preceding it, such as April, where the average was just 18°C (65°F). The increasing warmth hints at the approaching summer, making May an ideal time for outdoor activities and enjoying the vibrant local scenery. With consistent warmth and sunny days, visitors can expect a delightful experience amid this charming Mexican destination.

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

The chart illustrates May temperature patterns in Atotonilco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545862656665626362615755
Data source: Temperature data for Atotonilco 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 Atotonilco

In May, Atotonilco, Mexico experiences a notable increase in precipitation, receiving 58 mm (2.3 in) over 9 days. This surge marks a significant leap from the preceding months—nearly doubling the amounts seen in both April and March—as the region transitions from the dry spring into the wetter season. The rainfall not only revitalizes the landscape but also sets the stage for the much heavier showers that follow in June and July, where precipitation can reach upwards of 185 mm (7.3 in) and 213 mm (8.4 in), respectively. Therefore, May acts as a crucial bridge, heralding the arrival of the monsoon and signaling a shift towards a lush and verdant environment in the months to come.

May Precipitation Trends in Atotonilco

The chart displays monthly precipitation patterns in Atotonilco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8817185818521320421469264
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Atotonilco

In May, Atotonilco, Mexico, experiences a notable increase in humidity, reaching 75%, a significant uptick from the preceding months. This rise marks a transition into the more humid summer months, with June and July both peaking at 83%. Prior to May, the humidity levels fluctuated, starting at a comfortable 70% in January, dipping to a seasonal low of 54% in March, and then slightly recovering in April. As the year progresses towards the summer, the trend shows not only an increase in humidity but also hints at the lush, vibrant landscapes that flourish in response to this mugginess, setting the scene for the hotter, more humid months ahead.

May Average Humidity in Atotonilco

This chart illustrates the average monthly humidity levels in Atotonilco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Atotonilco

In May, Atotonilco experiences a UV Index of 15, continuing the trend of extreme sun exposure established in April. With the burn time remaining a swift 10 minutes, it's a clear reminder that sun safety should be a top priority for residents and visitors alike. This intensity aligns with the preceding months, where the UV levels have consistently reached extreme heights. As summer approaches, the UV Index gradually declines in June, yet May still stands out as one of the hottest months. For comprehensive information about UV exposure, check out Atotonilco UV Index.

Maximum UV Index Levels in Atotonilco for May

The chart shows the monthly maximum UV Index (UVI) for Atotonilco 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151414131412108
Data source: Atotonilco 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 Atotonilco

May brings a delightful peak of sunshine to Atotonilco, Mexico, with 334 hours of radiant light that outshines all previous months. This upward trend in hours reflects the region's warming transition into summer, following a steady increase throughout the spring. After a solid start in January with 238 hours, the sunshine hours soared, showcasing a consistent rise from the winter gloom. By March and April, the days grew substantially brighter, setting the stage for May's plentiful sunshine. As the year progresses into the heat of summer, June sees a slight dip to 294 hours, but the sunny allure of May remains a captivating highlight, inviting residents and visitors to bask in its glow before the seasonal shift.

Monthly Sunshine Duration in Atotonilco: May Highlighted

The May sunshine duration represents the total number of hours Atotonilco 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.
JanFebMarAprMayJunJulAugSepOctNovDec238h277h320h323h334h294h298h294h274h287h281h292h
Data source: Atotonilco May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Atotonilco During May

In Atotonilco, Mexico, the likelihood of sunny weather in May follows a downward trend from the vibrant sun-soaked days of earlier months. While January boasts a 58% chance of sunshine and February peaks at an impressive 93%, the odds gradually decline as spring progresses. March and April still offer good weather with 79% and 68% chances, respectively, but by May, that figure drops to 54%, indicating a shift towards the wetter summer months. This pattern continues as June plummets to just 13%, making May one of the last chances for decent sunny weather before the rainy season takes hold. Overall, May stands as a transition month, balancing between the tail end of the dry season and the onset of the humid summer.

Percentage of Sunny Days in May in Atotonilco

The chart illustrates the percentage of sunny days in Atotonilco 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 Atotonilco experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%93%79%68%54%13%19%22%13%27%55%74%
Data source: Atotonilco May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Atotonilco in May

In Atotonilco, Mexico, the evolution of daylight duration throughout the year reveals an intriguing pattern. January and February begin with a consistent 11 hours of daylight, gradually increasing in March and April as the days stretch to 12 hours. By May, the sun shines for an impressive 13 hours, marking the peak of daylight as summer approaches. This extended daylight continues through June and July, fostering vibrant outdoor activities. As the calendar shifts towards autumn in August and September, daylight gradually wanes back to 12 hours. By October and November, residents experience a return to shorter days at 11 hours, culminating in December's seasonal low of 10 hours. This rhythm of daylight not only enhances the natural beauty of the region but also influences the lifestyle and activities of its inhabitants throughout the year.

Average Daylight Hours in Atotonilco for May

The chart illustrates the variation in daylight duration in Atotonilco throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 3m11h 29m12h 2m12h 36m13h 4m13h 18m13h 11m12h 45m12h 13m11h 39m11h 10m10h 55m
Data source: Atotonilco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Atotonilco

In Atotonilco, Mexico, the month of May brings a gentle breath of wind, with an average speed of 2.2 m/s (5 mph), mirroring the conditions from March and April. As spring transitions to summer, the wind speed showcases a steady trend, remaining within the cozy range that characterizes the earlier months of the year. Notably, this slight decline from the brisker January and February winds highlights a serene period before the summer heat sets in. The overall pattern reveals the region's calm atmosphere, inviting visitors to bask in the beauty of this enchanting locale, where nature's whispers carry the promise of warmth and tranquility.

Average May Wind Speed in Atotonilco

The chart displays monthly wind speed patterns in Atotonilco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.52.22.42.2 m/s2.01.71.91.71.92.01.8
Data source: Atotonilco May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Atotonilco Compares to Other Months

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

In May, temperatures in Atotonilco range from a cool 8°C (46°F) at night to a warm 32°C (90°F) during the day, averaging around 19°C (67°F). The month experiences a moderate level of rainfall at 58 mm (2.3 in) over about 9 days, coupled with a humidity level of 75%. In contrast, January presents a much cooler climate, with temperatures dipping as low as -1°C (31°F) at night and peaking at 25°C (78°F) during the day, averaging 12°C (55°F). Rainfall is minimal in January, with only 8 mm (0.3 in) falling across just 2 days, while humidity remains slightly lower at 70%. For more details, check out Atotonilco weather in January.

In May, the weather warms up significantly compared to February, with temperatures ranging from a minimum of 8°C (46°F) to a peak of 32°C (90°F) and an average of 19°C (67°F). This month experiences more rainfall, with 58 mm (2.3 in) distributed over approximately 9 days, accompanied by a higher humidity level of 75%. In contrast, February sees milder conditions, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 28°C (83°F) and an average of 14°C (58°F). February is drier, receiving only 8 mm (0.3 in) of precipitation over just 2 days and a lower humidity of 64%. For a detailed view of February weather, you can visit Atotonilco weather in February.

In comparing the weather between March and May, it's clear that May tends to be warmer and more humid. While March has a milder average temperature of 17°C (62°F), May boasts a higher average of 19°C (67°F), with maximum temperatures reaching up to 32°C (90°F). Additionally, May sees more precipitation, with 58 mm (2.3 in) spread over 9 days, compared to March's modest 16 mm (0.6 in) over just 4 days. The humidity in May also rises to 75%, significantly higher than March's 54%. For a more detailed look at the weather in March, you can check Atotonilco weather in March.

In comparing the weather in April and May, we see a noticeable increase in temperature and humidity as spring transitions into early summer. May experiences a minimum temperature of 8°C (46°F) and a maximum of 32°C (90°F), with an average temperature of 19°C (67°F). In contrast, April's temperatures range from a minimum of 6°C (43°F) to a maximum of 31°C (89°F), with an average of 18°C (65°F). Additionally, May sees significantly more precipitation, totaling 58 mm (2.3 in) over 9 days, compared to April's 17 mm (0.7 in) over just 3 days. The humidity also rises in May to 75%, while April remains lower at 61%. For a more detailed look at April's weather, check out Atotonilco weather in April.

In May, temperatures generally range from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F). The month experiences relatively moderate precipitation of 58 mm (2.3 in) over about 9 days, with humidity levels averaging 75%. In contrast, June sees slightly cooler average temperatures at 18°C (65°F), but maintains the same maximum high of 32°C (89°F). Rainfall significantly increases in June, with total precipitation reaching 185 mm (7.3 in) spread over 17 days, contributing to higher humidity levels at 83%. For more detailed insights, you can refer to Atotonilco weather in June.

In comparing the weather between May and July, we see notable differences in temperature and precipitation patterns. May experiences a wider temperature range, with a minimum of 8°C (46°F) and a maximum of 32°C (90°F), leading to an average temperature of 19°C (67°F). The month also sees moderate precipitation of 58 mm (2.3 in) over 9 days, with a humidity level around 75%. In contrast, July is cooler overall, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), and an average of 17°C (62°F). However, July is significantly wetter, receiving 213 mm (8.4 in) of rainfall over 24 days, accompanied by higher humidity at 83%. For a detailed look at the weather specifics for July, you can visit Atotonilco weather in July.

When comparing the weather between May and August, several notable differences emerge. May experiences a warmer temperature range, with minimums of 8°C (46°F) and maximums reaching up to 32°C (90°F), whereas August has milder temperatures, ranging from a minimum of 10°C (50°F) to a maximum of 27°C (81°F). Precipitation is also significantly higher in August, totaling 204 mm (8.0 in) over 22 days, compared to May's 58 mm (2.3 in) over just 9 days. Additionally, humidity levels rise in August to 85%, up from May's 75%, contributing to a more humid feel during the summer month. For a detailed look at August conditions, you can visit Atotonilco weather in August.

May and September exhibit distinct differences in weather patterns. May generally offers warmer temperatures, with a minimum of 8°C (46°F), an average of 19°C (67°F), and a maximum of 32°C (90°F). In contrast, September experiences cooler conditions, featuring a minimum of 6°C (44°F), an average of 17°C (62°F), and a maximum of 26°C (78°F). Additionally, September is markedly wetter, with 214 mm (8.4 in) of precipitation over 20 days, compared to May's 58 mm (2.3 in) over just 9 days. The humidity is also higher in September at 85%, compared to May's 75%. For more on how September weather specifically affects Atotonilco, you can check Atotonilco weather in September.

In comparing the weather of May and October, we see notable differences in temperature and precipitation levels. May typically enjoys warmer temperatures, with a range from a cool 8°C (46°F) at night to a high of 32°C (90°F), averaging around 19°C (67°F). In contrast, October is cooler, featuring minimum temperatures of 4°C (39°F) and daily highs peaking at 27°C (80°F), with an average of 16°C (61°F). Additionally, October experiences slightly more rainfall than May, with 69 mm (2.7 in) over 12 days compared to May's 58 mm (2.3 in) over 9 days. Humidity levels are also a bit higher in October at 79%, compared to 75% in May. For more specifics on October weather, you can check this link: Atotonilco weather in October.

May and November present quite different weather patterns. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F). This month also experiences higher precipitation, totaling 58 mm (2.3 in) over approximately 9 rainy days, along with a humidity level of 75%. In contrast, November has cooler temperatures, with a minimum of 2°C (36°F), an average of 14°C (57°F), and a maximum of 28°C (82°F). Rainfall is significantly less in November, with only 26 mm (1.0 in) over 4 days, while humidity remains relatively similar at 76%. For a more detailed look at November weather, check out Atotonilco weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a mild 8°C (46°F) during the night to a warm 32°C (90°F) in the afternoon, with an average of 19°C (67°F). This month also sees an average of 58 mm (2.3 in) of precipitation spread over nine days, creating a humid environment with humidity levels around 75%. In contrast, December experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 25°C (78°F), averaging 13°C (55°F). This month is notably drier, receiving just 4 mm (0.2 in) of rain, and boasts zero days of precipitation, while humidity remains slightly lower at 74%. For more detailed information, you can check Atotonilco weather in December.

Compare Atotonilco's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Atotonilco

As May unfolds in Atotonilco, experience a delightful transition with its warm temperatures and a notable rise in humidity compared to other months. This beautiful blend brings longer days and a lively atmosphere, albeit accompanied by occasional rain. While other months may showcase cooler temperatures or less precipitation, May strikes a perfect balance of sunny skies and refreshing showers that nourish the surrounding landscape. For a deeper dive into the climatic nuances of this vibrant region, check out Atotonilco Climate.