May Weather in Tonala, Mexico

Last updated: April 22, 2025

May in Tonala, Mexico ushers in the warmth of early summer, with maximum temperatures reaching up to 38°C (100°F) and an average of 28°C (82°F). Nights bring a refreshing coolness, dipping to a minimum of 18°C (65°F). While residents can expect approximately 34 mm (1.3 in) of rainfall over 7 days, the humidity hovers around a notable 73%, creating a vibrant and lush environment. This blend of heat and moisture makes May an intriguing time to experience the natural beauty and cultural richness of Tonala.

May Temperature in Tonala

In May, Tonala, Mexico, welcomes the arrival of warmer temperatures, setting the stage for the approaching summer. With a minimum temperature of 18°C (65°F) and a maximum reaching 38°C (100°F), this month ushers in a noticeable increase in warmth compared to the preceding months. The average temperature hovers around 28°C (82°F), reflecting the transition into the hotter season. As April's mildness gives way to May's heat, visitors and locals alike can expect longer, sun-drenched days perfect for outdoor activities and vibrant festivities. This trend of rising temperatures will continue into June, reinforcing May as a key month for experiencing the lively energy of Tonala before the summer peak.

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

The chart illustrates May temperature patterns in Tonala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec777779808279807979787876
Data source: Temperature data for Tonala 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 Tonala

In May, Tonala, Mexico, experiences a noticeable shift in precipitation patterns, marking the transition into the rainy season. With 34 mm (1.3 in) of rainfall over 7 days, May significantly outpaces the preceding months, which had seen minimal precipitation. This uptick heralds the onset of more intense rain in the following months, particularly June and September, which often receive the highest volumes of rainfall, reaching as much as 349 mm (13.7 in). The arrival of May's rain not only enriches the local environment but also sets the stage for the lush landscapes that define Tonala during the peak of the rainy season, as the subsequent months see a dramatic increase in both precipitation days and volume.

May Precipitation Trends in Tonala

The chart displays monthly precipitation patterns in Tonala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4113342731922773492744738
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Tonala

As May arrives in Tonala, Mexico, residents and visitors alike experience a noticeable surge in humidity, which reaches 73%—a significant increase from the preceding months. This uptick marks a pivot towards the sultry summer season, with humidity levels continuing to climb in the ensuing months. Just a month prior, April’s humidity was a more comfortable 62%, while February recorded a dry 61%. The trend indicates a clear transition, as the region braces for the peak of the rainy season, where the humidity often escalates further, peaking at 82% in August and September. Such fluctuations remind us of Tonala's distinctive climate, where the pleasant warmth of spring quickly gives way to the lush, humid embrace of summer.

May Average Humidity in Tonala

This chart illustrates the average monthly humidity levels in Tonala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Tonala

In May, Tonala, Mexico, experiences an exceptionally high UV Index of 14, placing it in the extreme exposure category. With a burn time of just 10 minutes, sun safety becomes paramount for residents and visitors alike. This trend of increasing UV intensity begins in January and peaks in May, remaining prevalent through June before slightly declining over the summer months. As the weather warms and outdoor activities become more frequent, awareness of the intense sun exposure is crucial. For those exploring the vibrant beauty of Tonala in May, taking protective measures is essential to enjoy the sun safely. Stay informed about the UV Index by visiting Tonala UV Index.

Maximum UV Index Levels in Tonala for May

The chart shows the monthly maximum UV Index (UVI) for Tonala 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.
JanFebMarAprMayJunJulAugSepOctNovDec911131314141313131198
Data source: Tonala 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 Tonala

In Tonala, Mexico, May shines as one of the sunniest months, basking in an impressive 329 hours of sunlight. This vibrant month marks a peak in daylight, following a trend of increasing sunshine that begins in January with 244 hours. After a gradual climb through the early months, where March and April boast 322 and 321 hours respectively, May stands out as a highlight, offering the most daylight before the sunshine hours begin to dip again in June. Even as summer rolls in, July features a healthy 311 hours, but the months that follow see a soft decline, with August and September slipping back to 282 and 264 hours. Overall, Tonala’s sunny disposition in May not only underscores the transition into summer but also exemplifies the region's delightfully fluctuating climate, making it a perfect time for outdoor adventures and basking in the warmth.

Monthly Sunshine Duration in Tonala: May Highlighted

The May sunshine duration represents the total number of hours Tonala 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.
JanFebMarAprMayJunJulAugSepOctNovDec244h282h322h321h329h278h311h282h264h278h295h298h
Data source: Tonala May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tonala During May

In Tonala, Mexico, the month of May sees a noticeable dip in the likelihood of sunny weather, with only a 51% chance of sunshine. This marks a shift from the sunnier months preceding it, particularly February, which enjoys a robust 85% chance of clear skies. As spring transitions into summer, the sunny outlook begins to wane, leading into the more overcast months of June and July, where chances plummet to 12% and 21%, respectively. This trend highlights a striking contrast, making May a transitional month where, while still having some chance of sun, is not as reliable as earlier spring months, beckoning visitors to enjoy the fleeting warmth before the rainy season takes hold.

Percentage of Sunny Days in May in Tonala

The chart illustrates the percentage of sunny days in Tonala 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 Tonala experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%85%75%74%51%12%21%14%9%32%65%86%
Data source: Tonala May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tonala in May

In Tonala, Mexico, the daylight duration exhibits a fascinating rhythm throughout the year. The year begins with a consistent 11 hours of daylight in both January and February, creating a gentle start to the months. As the spring approaches, March and April see a gradual shift, with daylight expanding to 12 hours. This trend continues into May, where residents enjoy the full bloom of spring under the same 12 hours of daylight. As summer arrives in June, daylight peaks at 13 hours, providing an extra hour of sunshine for outdoor activities. However, as the season transitions towards fall, the daylight gradually retreats, returning to 12 hours from July through September and then settling back to 11 hours in the final months of the year. This cycle of daylight not only shapes the local environment but also influences the daily rhythms of life in this vibrant region.

Average Daylight Hours in Tonala for May

The chart illustrates the variation in daylight duration in Tonala throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 14m11h 35m12h 2m12h 31m12h 54m13h 5m12h 59m12h 38m12h 11m11h 43m11h 20m11h 8m
Data source: Tonala daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Tonala

In May, Tonala, Mexico experiences a gentle breeze with an average wind speed of 1.8 m/s (4 mph), mirroring the slightly brisker conditions of April. This consistent wind speed not only adds a refreshing element to the warm spring days but also sets the tone for the onset of summer. Looking at the broader trend throughout the year, wind speeds peak around the spring months before gradually descending into the calmer summer season, with a noticeable decline by September. As May ushers in pleasant weather, it serves as a transitional bridge, blending mild winds with the burgeoning warmth that characterizes the approach of summer.

Average May Wind Speed in Tonala

The chart displays monthly wind speed patterns in Tonala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.71.61.81.8 m/s1.41.31.41.21.31.41.4
Data source: Tonala May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Tonala Compares to Other Months

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

May and January present contrasting weather patterns. In May, the temperatures range from a minimum of 18°C (65°F) to a scorching maximum of 38°C (100°F), with an average of 28°C (82°F). The month sees a moderate amount of rainfall, accumulating 34 mm (1.3 in) over about 7 days, coupled with higher humidity at 73%. In contrast, January is cooler, with temperatures typically ranging from 15°C (59°F) to a maximum of 35°C (95°F) and an average of 25°C (77°F). Precipitation is significantly lower at just 4 mm (0.2 in) over 1 day, and humidity is more comfortable at 65%. For more detailed weather insights, check out Tonala weather in January.

May generally offers warmer temperatures compared to February, with average highs reaching up to 38°C (100°F) as opposed to February's maximum of 36°C (96°F). The humidity in May is notably higher at 73%, creating a more sultry atmosphere, while February maintains a milder 61% humidity. Interestingly, May experiences more precipitation as well, with an average of 34 mm (1.3 in) over about 7 days, whereas February sees almost no rainfall, with just 1 mm recorded over 0 days. For a detailed look at February's weather, check out Tonala weather in February.

In comparing the weather of May and March, we see distinct differences in temperature and humidity. May boasts warmer temperatures, with a minimum of 18°C (65°F) and an average high of 28°C (82°F), peaking at 38°C (100°F). In contrast, March offers slightly cooler conditions, ranging from a minimum of 16°C (62°F) to an average of 26°C (79°F), with a maximum of 36°C (97°F). Additionally, May experiences more humidity at 73% compared to March's 59%, along with more precipitation, averaging 34 mm (1.3 in) over 7 days, whereas March records almost no rainfall with only 1 mm (0.0 in) across 0 days. For a more detailed look at March weather, check out Tonala weather in March.

Comparing the weather between April and May reveals some notable differences. In April, temperatures range from a minimum of 16°C (62°F) to a maximum of 37°C (98°F), with an average of 27°C (81°F). The month is also remarkably dry, receiving only 2 mm (0.1 in) of precipitation across 0 days, and presenting a humidity level at 62%. In contrast, May sees warmer conditions, with minimum temperatures of 18°C (65°F) and an average of 28°C (82°F), peaking at 38°C (100°F). This month experiences significantly more rainfall, totaling 34 mm (1.3 in) over 7 days, and a higher humidity level of 73%. For more details on temperatures in April, you can refer to Tonala weather in April.

When comparing the weather in May and June, we see notable differences in temperature and precipitation. May experiences warmer average temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 38°C (100°F) with an average of 28°C (82°F). In contrast, June has a slightly cooler average temperature of 26°C (80°F), though its minimum and maximum temperatures are 20°C (68°F) and 36°C (96°F), respectively. However, June is significantly wetter, receiving 273 mm (10.7 in) of rain over 24 days, compared to May's 34 mm (1.3 in) of rain over just 7 days. The humidity also rises in June to 78% from May's 73%. For more detailed information, you can visit Tonala weather in June.

May and July present distinct weather patterns, with May typically being warmer yet drier. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 38°C (100°F), with an average of 28°C (82°F) and only 34 mm (1.3 in) of precipitation over about 7 days, resulting in a humidity level of 73%. In contrast, July sees slightly cooler average temperatures at 27°C (80°F), with a minimum of 21°C (70°F) and a maximum of 36°C (98°F). However, July is significantly wetter, receiving 192 mm (7.6 in) of rain over 24 days and higher humidity at 79%. For a more detailed look at July's weather, visit Tonala weather in July.

May and August present distinct weather patterns, highlighting the transition from early summer to late summer conditions. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 38°C (100°F), with an average of 28°C (82°F). The month experiences relatively modest precipitation of 34 mm (1.3 in) over about 7 days, coupled with a humidity level of 73%. In contrast, August sees slightly higher minimum temperatures at 21°C (70°F) and a lower average of 26°C (80°F), with a maximum of 36°C (97°F). However, it is far wetter, receiving 277 mm (10.9 in) of rain over 26 days, and the humidity increases to 82%. This shift marks August as not only cooler on average but also significantly wetter than May. For more detailed information, you can check Tonala weather in August.

May and September showcase distinct differences in weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a warm average of 28°C (82°F), with maximums reaching 38°C (100°F), accompanied by a relatively low precipitation of 34 mm (1.3 in) over just 7 days. Humidity levels sit at 73%, making it feel quite warm but manageable.

In contrast, September typically sees slightly warmer minimum temperatures at 21°C (70°F) and a cooler average of 26°C (79°F). However, the month brings significantly increased precipitation, totaling 349 mm (13.7 in) over 27 rainy days, with humidity climbing to 82%. This means September tends to be much wetter and more humid compared to May. For further details on September weather, you can check Tonala weather in September.

May and October showcase distinctly different weather patterns. In May, temperatures can range from a minimum of 18°C (65°F) to a high of 38°C (100°F), with an average of 28°C (82°F). The month experiences relatively low precipitation, totaling 34 mm (1.3 in) over about 7 days, and humidity sits at 73%. In contrast, October has a milder temperature range, with minimum temperatures around 21°C (70°F) and maximums reaching 33°C (92°F), averaging 26°C (79°F). This month is much wetter, receiving 274 mm (10.8 in) of rain over 26 days, and humidity rises slightly to 79%. For a detailed look at the weather in October, visit Tonala weather in October.

In May, the weather tends to be hotter, with average temperatures around 28°C (82°F) and maximums reaching up to 38°C (100°F). This month experiences approximately 34 mm (1.3 in) of precipitation over about 7 days, while humidity levels typically settle at 73%. In contrast, November brings slightly cooler temperatures, averaging 26°C (78°F) with maximums peaking at 36°C (97°F). This month also sees increased rainfall, totaling around 47 mm (1.9 in) over 6 days, and humidity remains comparable at 72%. For more details on weather patterns in November, check out Tonala weather in November.

In comparing the weather between May and December, May typically experiences warmer temperatures, with minimums averaging around 18°C (65°F) and maximums reaching up to 38°C (100°F). The average temperature of 28°C (82°F) is complemented by higher humidity levels at 73%. In contrast, December has slightly cooler temperatures with an average of 25°C (77°F), minimums around 16°C (60°F), and maximums peaking at 34°C (93°F). While December sees a bit more precipitation, totaling 38 mm (1.5 in) over just 2 days, May has a wetter climate with 34 mm (1.3 in) spread over 7 days. For more details, check out Tonala weather in December.

Compare Tonala's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Tonala

As May unfolds in Tonala, you're greeted by a vibrant shift in weather that's distinct from the cooler months. Temperatures soar, reaching a maximum of 38°C, while averaging around a comfortable 28°C, marking it as one of the warmest months of the year. This warmth is complemented by a notable increase in humidity, hovering around 73%, which adds a tropical feel to the air. Although May sees some precipitation with around 34 mm spread over a few days, these brief showers typically provide refreshing relief rather than dampening the overall sunny atmosphere. For those interested in exploring the full range of Tonala's climate, check out Tonala Climate.