May Weather in Guerrero, Mexico

Last updated: April 22, 2025

In Guerrero, Mexico, May offers a warm and inviting climate, with maximum temperatures reaching up to 34°C (93°F) and an average temperature around 21°C (70°F). Visitors can expect cooler nights as temperatures dip to a minimum of 8°C (47°F), making for pleasant evenings. While the region experiences a decent amount of rainfall, accumulating about 37 mm (1.5 in) over roughly 10 days, the high humidity level of 82% contributes to a lush environment. This combination of warmth and moisture creates an ideal backdrop for outdoor adventures and cultural exploration.

May Temperature in Guerrero

In May, Guerrero, Mexico, experiences a delightful transition into warmer weather, with temperatures showcasing a pleasant rise. With a minimum of 8°C (47°F) and reaching a maximum of 34°C (93°F), this month marks a significant warming trend compared to earlier months. The average temperature sits comfortably at 21°C (70°F), inviting both locals and visitors to enjoy outdoor activities. As spring blooms give way to the summer heat, you'll notice that evenings remain relatively mild, hinting at the tropical warmth that will soon envelop the region in the coming months. This month serves as a perfect prelude to Guerrero's sultry summers, making it an ideal time for exploration and enjoyment of its picturesque landscapes.

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

The chart illustrates May temperature patterns in Guerrero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec566064676967656564625957
Data source: Temperature data for Guerrero 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 Guerrero

In May, Guerrero experiences a noticeable shift in precipitation, with 37 mm (1.5 in) of rain falling over 10 days. This marks a considerable increase from the previous months, where rainfall hovered below 30 mm, suggesting a transition into the wetter season. The uptick in precipitation is vital for the region's lush landscapes as it prepares for the heavy rains of June and beyond, which can reach up to 116 mm. This pattern highlights May as a critical month where the region shakes off the dryness of earlier months, paving the way for the vibrant growth that characterizes Guerrero’s lush environment during the peak of the rainy season.

May Precipitation Trends in Guerrero

The chart displays monthly precipitation patterns in Guerrero, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8715223711610911413277184
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Guerrero

In May, Guerrero, Mexico experiences a humidity level of 82%, a slight dip from the higher levels seen earlier in the year. Following January's peak at 88%, the trend shows a gradual decrease through to April, suggesting a transition towards slightly drier conditions as the spring gives way to summer. This decrease continues into June, where humidity falls to 79%, marking the onset of the drier months ahead. Yet, as the year progresses, humidity levels rebound sharply in September and remain elevated into the winter months, highlighting Guerrero's unique climate patterns that oscillate between high and moderate humidity throughout the year.

May Average Humidity in Guerrero

This chart illustrates the average monthly humidity levels in Guerrero, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Guerrero

As the sun blazes into May, Guerrero, Mexico, experiences one of its highest UV Index readings, peaking at 15. This month falls firmly within the extreme exposure category, prompting a burn time of just 10 minutes. The trend throughout the preceding months has shown a steady rise in UV levels, beginning with a very high index in January and rapidly escalating to its peak in May. This consistency underscores the importance of sun protection as the UV Index remains dangerously elevated, particularly from February through June. As you enjoy the warm weather, remember to take precautions to safeguard your skin—check more details on the UV levels here: Guerrero UV Index.

Maximum UV Index Levels in Guerrero for May

The chart shows the monthly maximum UV Index (UVI) for Guerrero 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.
JanFebMarAprMayJunJulAugSepOctNovDec9111414151415141412108
Data source: Guerrero 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 Guerrero

As spring blossoms into summer, May emerges as a standout month in Guerrero, Mexico, basking in an impressive 331 hours of sunshine. This peak illumination beautifully showcases the region's transition from the milder early months, where January begins with 222 hours, to the sun-drenched vibrancy of May. Following a steady climb in sunlight from March's 307 hours to April's 313, the pattern reflects an inviting warmth that carries through into June, even though it tapers slightly to 288 hours. This trend not only marks May as a time for outdoor adventures and relaxation under the sun but also highlights the consistency of Guerrero's delightful climate, making it a perfect destination for sun-seekers all year round.

Monthly Sunshine Duration in Guerrero: May Highlighted

The May sunshine duration represents the total number of hours Guerrero 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.
JanFebMarAprMayJunJulAugSepOctNovDec222h266h307h313h331h288h303h292h260h259h258h275h
Data source: Guerrero May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guerrero During May

While Guerrero's weather showcases a delightful array of sunny days, May presents a notable shift, with a 41% chance of sunshine. This reflects a downward trend compared to the more favorable months preceding it, particularly February, which boasts a robust 76% sunlight likelihood. Following April’s moderate 54%, May's reduced chance signals the onset of the rainy season, as the summer months descend into significantly cloudier conditions, with only 12% sunny days in June. As the vibrant spring transitions into summer, visitors should embrace the mixed weather, enjoying the last glimpses of May’s sun before the clouds roll in.

Percentage of Sunny Days in May in Guerrero

The chart illustrates the percentage of sunny days in Guerrero 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 Guerrero experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%77%69%54%41%12%16%23%14%26%36%61%
Data source: Guerrero May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guerrero in May

In Guerrero, Mexico, the daylight duration experiences a fascinating transformation throughout the year. Starting with a consistent 11 hours in January and February, the days gradually lengthen with the arrival of spring. By March and April, sunlight extends to 12 hours, marking a gentle transition into the longer days of summer. May sees daylight peak at 13 hours, a trend that continues through June and July, allowing ample time for exploration and enjoyment of the region's vibrant natural beauty. As August approaches, daylight begins to taper off slightly, returning to 12 hours before settling back into the 11-hour range in autumn. By December, daylight diminishes to 10 hours, ushering in a quieter time as Guerrero prepares for the cooler months. Overall, the gradual increase and subsequent decrease in daylight serves as a rhythm of nature, fostering a unique atmosphere throughout the seasons.

Average Daylight Hours in Guerrero for May

The chart illustrates the variation in daylight duration in Guerrero throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 2m11h 28m12h 2m12h 36m13h 5m13h 19m13h 11m12h 46m12h 13m11h 38m11h 9m10h 55m
Data source: Guerrero daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Guerrero

In May, the winds in Guerrero, Mexico maintain a consistent average speed of 2.4 m/s (5 mph), aligning with the gentle breezes of the preceding months. As spring begins to transition into summer, this stability in wind conditions suggests a calm atmosphere that complements the region's warm climate. Notably, the wind speeds show a slight dip as the year progresses into the hotter summer months, with June through August averaging around 2.0 to 2.3 m/s (4-5 mph). This trend indicates a seasonal pattern where cooler, breezier days give way to warmer and more stagnant air, painting a picture of May as a sweet spot for those seeking comfortable outdoor conditions.

Average May Wind Speed in Guerrero

The chart displays monthly wind speed patterns in Guerrero, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.42.52.42.4 m/s2.02.02.31.82.02.01.9
Data source: Guerrero May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Guerrero Compares to Other Months

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

May and January present distinctly different weather patterns. In May, temperatures range from a mild 8°C (47°F) at night to a warm maximum of 34°C (93°F) during the day, with an average of 21°C (70°F). The month sees about 37 mm (1.5 in) of precipitation over approximately 10 days, accompanied by a humidity level of 82%. In contrast, January's temperatures are cooler, with a minimum of 1°C (34°F), an average of 13°C (56°F), and a maximum of 28°C (83°F). It experiences significantly less rain, with only 8 mm (0.3 in) over just 1 day, although the humidity is slightly higher at 88%. For more detailed insights into January weather, you can visit Guerrero weather in January.

When comparing the weather in May and February, there are some notable differences. May typically sees warmer temperatures, with a minimum of 8°C (47°F) and an average of 21°C (70°F), peaking at 34°C (93°F). In contrast, February has cooler temperatures, starting at a minimum of 2°C (36°F) and averaging 16°C (60°F), with a maximum of 32°C (90°F). Additionally, May experiences more precipitation, averaging 37 mm (1.5 in) across about 10 days, while February is much drier, with only 7 mm (0.3 in) across just 1 day. Humidity levels are quite similar in both months, with May at 82% and February slightly higher at 86%. For more detailed information, check out Guerrero weather in February.

In comparing the weather between March and May, May typically offers warmer conditions, with average temperatures reaching 21°C (70°F) compared to March's average of 18°C (64°F). While both months can experience highs around 33°C (92°F), May's minimum temperature is noticeably higher at 8°C (47°F) versus March's 4°C (40°F). Precipitation is more frequent in May, occurring over 10 days with a total of 37 mm (1.5 in), compared to just 3 days and 15 mm (0.6 in) in March. Interestingly, humidity levels are quite similar, with March at 83% and May slightly lower at 82%. For more detailed insights, you can check Guerrero weather in March.

In comparing the weather of May and April, May exhibits slightly higher temperatures, with averages reaching 21°C (70°F) compared to April's 20°C (68°F). The maximum temperature in May also edges higher at 34°C (93°F), while April's peak is 33°C (92°F). However, May experiences more precipitation, totaling 37 mm (1.5 in) over 10 days, while April sees just 22 mm (0.9 in) across 5 days. Additionally, humidity levels rise slightly in May to 82%, compared to 80% in April. For a detailed look at the weather specifics, you can refer to Guerrero weather in April.

May and June present contrasting weather patterns. In May, temperatures range from a minimum of 8°C (47°F) to a maximum of 34°C (93°F), with an average of 21°C (70°F). The month sees a relatively low precipitation level of 37 mm (1.5 in) over about 10 days, and humidity sits at a high 82%. In contrast, June experiences slightly cooler average temperatures, ranging from 10°C (50°F) to 32°C (90°F) and averaging 19°C (67°F). However, it is much wetter, with total precipitation soaring to 116 mm (4.6 in) over 17 days, while humidity drops slightly to 79%. For more specific details on June weather, check out Guerrero weather in June.

In May, the weather typically features a broader temperature range, with minimums around 8°C (47°F) and maximums reaching up to 34°C (93°F), resulting in an average temperature of 21°C (70°F). The month experiences relatively low precipitation of 37 mm (1.5 in) over approximately 10 days, accompanied by high humidity levels of 82%. In contrast, July sees slightly warmer conditions, with minimum temperatures of 11°C (52°F) and a maximum of 29°C (84°F), giving an average of 18°C (65°F). However, July is notably wetter, with precipitation totaling 109 mm (4.3 in) occurring over 20 days, alongside lower humidity at 72%. For a more detailed look, check out Guerrero weather in July.

May offers a more varied temperature range with a minimum of 8°C (47°F) and a maximum of 34°C (93°F), providing an average of 21°C (70°F). In contrast, August features higher minimum temperatures at 10°C (51°F) but a lower maximum of 30°C (86°F) and a cooler average of 18°C (65°F). While May experiences 37 mm (1.5 in) of precipitation over about 10 days, August sees significant increases in rainfall, totaling 114 mm (4.5 in) across 20 days. This difference is complemented by varying humidity levels, with May at 82% and August at 74%. For more detailed information, check out Guerrero weather in August.

In May, temperatures range from a cool 8°C (47°F) to a warm 34°C (93°F), with an average of 21°C (70°F), making it a generally comfortable month. Precipitation is relatively low at 37 mm (1.5 in) over about 10 days, and humidity sits at 82%. In contrast, September features cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 28°C (82°F), averaging 18°C (64°F). The month is also significantly wetter, receiving 132 mm (5.2 in) of rain spread over 21 days, while humidity rises slightly to 84%. For more detailed information, you can check out the weather specifics in this link: Guerrero weather in September.

May typically features warmer temperatures, with a minimum of 8°C and an average of 21°C, reaching highs of up to 34°C. In contrast, October sees cooler weather, with a minimum of 4°C and an average temperature of 17°C, peaking at 28°C. While May receives less rainfall, averaging 37 mm over 10 days, October is wetter, with 77 mm of precipitation spread across 14 days. Additionally, October’s humidity is slightly higher at 92%, compared to May’s 82%. For more detailed insights, you can check Guerrero weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a mild 8°C (47°F) to a warm 34°C (93°F), with an average of 21°C (70°F), indicating a lively spring atmosphere. The month experiences moderate humidity at 82% and receives around 37 mm (1.5 in) of rain over approximately 10 days.

In contrast, November showcases cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 28°C (83°F), averaging 15°C (59°F). Although November is more precipitation-friendly, with only 18 mm (0.7 in) over just 4 days, it boasts higher humidity at 91%, suggesting a brisk and fresh feel to the air. For more details, visit Guerrero weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a mild 8°C (47°F) at night to a warm 34°C (93°F) during the day, with an average of 21°C (70°F). This month also sees about 37 mm (1.5 in) of precipitation over approximately 10 days, contributing to a humidity level of 82%. In stark contrast, December experiences much cooler temperatures, with lows reaching -2°C (28°F) and highs peaking at 28°C (82°F), averaging 14°C (57°F). Notably, December has minimal precipitation, with only 4 mm (0.1 in) and no rainy days, resulting in a slightly higher humidity of 91%. For more information on December weather patterns, you can visit Guerrero weather in December.

Compare Guerrero's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Guerrero

As May rolls into Guerrero, the weather transforms into a delightful mix of warmth and humidity, setting it apart from the cooler months that precede it. With maximum temperatures soaring up to 34°C (93°F) and an average of 21°C (70°F), the month invites outdoor adventures and leisurely pursuits. However, the season also carries a hint of rain, averaging 10 days of precipitation, which contributes to the lush greenery and vibrant landscapes. The higher humidity level of 82% creates a tropical feel, making the environment both refreshing and lively. If you're curious to learn more about how May compares to other months, check out the detailed insights at Guerrero Climate.