May Weather in Santa Catarina, Mexico

Last updated: April 22, 2025

In Santa Catarina, Mexico, May delivers a dynamic climate experience, characterized by maximum temperatures soaring up to 40°C (103°F), while averaging a comfortable 25°C (77°F). The month often sees a refreshing dip to a minimum of 12°C (54°F) in the cooler hours. Rainfall contributes to the season's lush environment, with a total precipitation of 84 mm (3.3 in) spread over 17 days. Visitors should prepare for heightened humidity levels at 82%, adding a tropical feel to this vibrant locale. Experience the blend of heat and refreshing showers that define May in this stunning region!

May Temperature in Santa Catarina

In May, Santa Catarina, Mexico, experiences a delightful transition into warmth, with temperatures reflecting the region's vibrant climate. The month kicks off with a minimum temperature of 12°C (54°F), progressively soaring to an average of 25°C (77°F), and peaking at a substantial 40°C (103°F). This upward trend from the cooler months showcases a notable increase, especially when contrasted with the temperature highs observed in earlier months. May not only marks the arrival of summer-like warmth but also serves as a precursor to the hotter months ahead, inviting both locals and visitors to enjoy the outdoors while basking in the sun. As the days grow longer and balmier, May proves to be a captivating month in Santa Catarina’s climatic tapestry.

May Weather in Santa Catarina: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santa Catarina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec606468737776767774706561
Data source: Temperature data for Santa Catarina 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 Santa Catarina

In May, Santa Catarina experiences a significant increase in precipitation, with an impressive total of 84 mm (3.3 in), making it one of the wettest months of the year. This uptick corresponds with 17 rainy days, marking a transition into the more humid and vibrant summer season. Compared to the preceding months, where rainfalls hovered around 26 mm in January and February, May showcases a remarkable escalation, foreshadowing the even heavier rains of June and September. Collectively, these patterns highlight a gradual buildup to the peak rainy season, with each month offering a unique contribution to the lush landscapes of the region.

May Precipitation Trends in Santa Catarina

The chart displays monthly precipitation patterns in Santa Catarina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2626414084139118961571663418
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Catarina

As spring transitions into summer in Santa Catarina, Mexico, May brings a humidity level of 82%, a slight dip from the preceding months. This month reflects the ongoing trend of decreasing humidity following April's higher levels, which often hover around 80%. The gradual decline in moisture levels becomes more pronounced as the region moves into the drier months of June and July, with humidity dropping to 79% and 72%, respectively. However, there’s a notable increase in humidity again as the year progresses towards late summer and fall, with September and October seeing much higher levels once more. Overall, May encapsulates a transitional moment, bridging the high humidity of spring with the upcoming shifts of summer.

May Average Humidity in Santa Catarina

This chart illustrates the average monthly humidity levels in Santa Catarina, 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 Santa Catarina

In May, Santa Catarina experiences an extreme UV Index of 13, reflecting a consistent trend from previous months where the intensity of sunlight demands precautions. With a burn time as short as 10 minutes, it’s crucial to safeguard your skin during outdoor activities. This pattern of elevated UV exposure continues from March through July, highlighting the importance of sun protection measures during this peak time of year. As summer approaches, remember to stay informed and take proactive steps to mitigate UV risks. For more details, visit Santa Catarina UV Index.

Maximum UV Index Levels in Santa Catarina for May

The chart shows the monthly maximum UV Index (UVI) for Santa Catarina 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.
JanFebMarAprMayJunJulAugSepOctNovDec810131413131413131197
Data source: Santa Catarina 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 Santa Catarina

As May arrives in Santa Catarina, Mexico, locals and visitors alike can bask in the warmth of 322 hours of glorious sunshine—the perfect backdrop for outdoor adventures. This month marks a significant peak, following a steady climb in sunshine hours since January. The trend is clear: with each passing month, the days are growing brighter and longer, showcasing a radiant surge from 203 hours in January to May's impressive total. The sun-soaked weeks of April and May set the tone for the vibrant summer ahead, as July continues the upward trend, peaking at 325 hours. It's a seasonal pattern that invites all to revel in the beauty of this coastal paradise.

Monthly Sunshine Duration in Santa Catarina: May Highlighted

The May sunshine duration represents the total number of hours Santa Catarina 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.
JanFebMarAprMayJunJulAugSepOctNovDec203h245h290h293h322h311h325h323h284h271h249h267h
Data source: Santa Catarina May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Catarina During May

In Santa Catarina, Mexico, the likelihood of sunny weather shows distinct seasonal trends throughout the year. While May boasts a 38% chance of sunshine, it actually reflects a slight downturn compared to the preceding months of January through April, which see percentages ranging from 39% to 54%. Following May, the chances dip further in the summer months, hitting a low of 19% in June, highlighting a transition into increased cloud cover and rainfall. This seasonal fluctuation underscores that while May is still a relatively sunnier month, it marks the beginning of a trend towards more overcast conditions, providing a fascinating insight for those planning their outdoor activities.

Percentage of Sunny Days in May in Santa Catarina

The chart illustrates the percentage of sunny days in Santa Catarina 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 Santa Catarina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%54%53%43%38%19%24%37%21%43%47%63%
Data source: Santa Catarina May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Catarina in May

In Santa Catarina, Mexico, the transition from spring to summer brings a noticeable increase in daylight, with May basking in an inviting 13 hours of sunlight. This marks a peak that continues into June and July, allowing residents and visitors alike to fully embrace the longer days. As the year progresses, daylight hours gradually taper off again, with August seeing a slight reduction to 12 hours. The rhythm of daylight in Santa Catarina showcases a harmonious cycle, starting at a modest 10 hours in January and returning to this baseline by December, creating a unique seasonal experience that encourages outdoor activities and community gatherings during the bright summer months.

Average Daylight Hours in Santa Catarina for May

The chart illustrates the variation in daylight duration in Santa Catarina throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 57m11h 25m12h 1m12h 39m13h 10m13h 25m13h 17m12h 49m12h 13m11h 36m11h 4m10h 48m
Data source: Santa Catarina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Santa Catarina

In Santa Catarina, Mexico, May brings a gentle shift in wind patterns, with an average wind speed of 2.3 m/s (5 mph). This slight dip from April’s 2.4 m/s signals a transition towards the milder summer months. As spring gives way to summer, the winds remain consistent and relatively calm, only slightly varying from the preceding months. Notably, the average speeds from March to May show a steady trend of low yet manageable breezes, creating an inviting atmosphere perfect for outdoor activities. In contrast, the summer months see a slight decrease, culminating in July's 1.9 m/s, before tapering off in the following months. Overall, the month of May exemplifies a delightful blend of refreshing winds, making it a charming time to experience the beauty of Santa Catarina.

Average May Wind Speed in Santa Catarina

The chart displays monthly wind speed patterns in Santa Catarina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.12.32.42.3 m/s1.81.92.21.71.61.71.7
Data source: Santa Catarina May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Santa Catarina Compares to Other Months

The weather in Santa Catarina 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 Santa Catarina and find detailed weather information for every month.

May and January present stark contrasts in weather. In May, temperatures range from a minimum of 12°C (54°F) to a scorching maximum of 40°C (103°F), with an average temperature of 25°C (77°F). This month experiences significantly more precipitation, totaling 84 mm (3.3 in) over 17 days, along with high humidity levels at 82%. In contrast, January is much cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 34°C (94°F) and an average of 15°C (60°F). Precipitation is notably lower at 26 mm (1.0 in) over just 6 days, while humidity is slightly higher at 88%. For more details, check Santa Catarina weather in January.

May and February present distinct weather contrasts. May typically boasts higher temperatures, with averages reaching 25°C (77°F) and maximums soaring up to 40°C (103°F). In contrast, February's milder climate features an average temperature of 18°C (64°F) and a maximum of 36°C (97°F). While May experiences a higher total precipitation of 84 mm (3.3 in) across 17 days, February is comparatively dry with only 26 mm (1.0 in) over 7 days. Additionally, humidity levels are slightly lower in May at 82% compared to February's 86%. For a closer look at February conditions, you can check out Santa Catarina weather in February.

In comparing the weather between March and May, May brings significantly higher temperatures, with an average of 25°C (77°F) and highs reaching up to 40°C (103°F), compared to March's average of 20°C (68°F) and maximums of 39°C (102°F). While both months experience a similar level of humidity—82% in May and slightly lower at 83% in March—May also sees increased precipitation, totaling 84 mm (3.3 in) over 17 rainy days, while March has just 41 mm (1.6 in) over 9 days. This shift in weather highlights May as a warmer and wetter month than March. For more details on March weather, you can visit Santa Catarina weather in March.

In comparison to April, May experiences slightly warmer temperatures, with an average rising from 23°C (74°F) to 25°C (77°F), and minimum temperatures increasing from 10°C (51°F) to 12°C (54°F). Both months can reach a maximum of 40°C (104°F) and 40°C (103°F) respectively. However, May brings a significant increase in precipitation, totaling 84 mm (3.3 in) over 17 days, compared to April's 40 mm (1.6 in) over just 8 days. Humidity levels also remain consistently high, with May at 82% and April at 80%. For more detailed insights on April weather, visit Santa Catarina weather in April.

In comparing the weather between May and June, both months showcase similar average temperatures around 25°C (77°F). However, May experiences a wider temperature range with a minimum of 12°C (54°F) and a maximum of 40°C (103°F), while June has a slightly higher minimum of 17°C (63°F) and a maximum of 38°C (100°F). When it comes to precipitation, June sees an increase, with 139 mm (5.5 in) of rain falling over 21 days compared to May’s 84 mm (3.3 in) over 17 days. Humidity levels remain comparable, with May at 82% and June slightly lower at 79%. For more specific details on June's weather, you can check Santa Catarina weather in June.

In comparing the weather between May and July, May tends to be warmer, with average temperatures reaching 25°C (77°F) and a maximum of 40°C (103°F), while July has a slightly cooler average of 24°C (76°F) with a maximum of 36°C (97°F). Precipitation is higher in July, totaling 118 mm (4.6 inches) over 20 days, compared to May's 84 mm (3.3 inches) over 17 days. Additionally, humidity levels are higher in May at 82%, dropping to 72% in July, which may contribute to a more comfortable feeling despite the increased rainfall. For more detailed insights, you can check Santa Catarina weather in July.

May and August present contrasting weather patterns, despite having similar average temperatures of 25°C (77°F). In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 40°C (103°F), while in August, they are more moderate, with a low of 17°C (62°F) and a high of 36°C (98°F). Precipitation is slightly higher in August, totaling 96 mm (3.8 in) over 18 days, compared to May's 84 mm (3.3 in) over 17 days. Additionally, humidity levels are higher in May at 82%, compared to August's 74%. For more details on August weather, you can check this link: Santa Catarina weather in August.

In May, temperatures in Santa Catarina typically range from a minimum of 12°C (54°F) to a scorching maximum of 40°C (103°F), with an average of 25°C (77°F). The month experiences substantial rainfall, totaling 84 mm (3.3 in) over approximately 17 days, along with a humidity level of 82%. In contrast, September sees slightly higher minimum temperatures at 15°C (59°F) and an average of 23°C (75°F), but a lower maximum of 37°C (99°F). However, it is notably wetter, with precipitation reaching 157 mm (6.2 in) across about 21 days and humidity increasing slightly to 84%. For a more detailed outlook, you can check Santa Catarina weather in September.

In May, temperatures are generally warmer with a minimum of 12°C (54°F) and an average of 25°C (77°F), reaching highs of up to 40°C (103°F). This month experiences a humidity level of 82% and sees some precipitation, totaling 84 mm (3.3 in) over 17 days. In contrast, October brings cooler weather, with minimum temperatures dropping to 9°C (49°F) and an average temperature of 21°C (71°F), peaking at a maximum of 33°C (92°F). Although October has slightly fewer rainy days at 16, it accumulates more rainfall, totaling 166 mm (6.5 in) and higher humidity at 92%. For more details, visit Santa Catarina weather in October.

May and November present contrasting weather patterns, highlighting the transition from the warmth of spring to the cooler fall. In May, temperatures can soar with a minimum of 12°C (54°F) and maximums reaching up to 40°C (103°F), culminating in an average of 25°C (77°F). This month experiences higher precipitation at 84 mm (3.3 in) across 17 days, coupled with high humidity at 82%. In comparison, November offers a much cooler environment, with minimum temperatures dropping to 1°C (33°F) and averages around 18°C (65°F). Although it can still reach a maximum of 33°C (92°F), November sees significantly less rainfall, totaling just 34 mm (1.3 in) over 7 days, alongside an increase in humidity at 91%. For more specific insights, check out Santa Catarina weather in November.

May and December present quite distinct weather patterns. In May, temperatures can soar, reaching a maximum of 40°C (103°F), with an average temperature of 25°C (77°F) and a high humidity level of 82%. The month is characterized by significant rainfall, totaling 84 mm (3.3 in) over 17 days, making it one of the wetter months of the year. In contrast, December offers a much cooler climate, with temperatures ranging from a low of 1°C (35°F) to a comfortable average of 16°C (61°F), peaking at 32°C (90°F). This month sees only about 17 mm (0.7 in) of precipitation spread over just 4 days, alongside a higher humidity of 91%. For more details on December's weather conditions, you can visit Santa Catarina weather in December.

Compare Santa Catarina's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Santa Catarina

As May settles into Santa Catarina, the weather takes on a vibrant character distinct from other months, characterized by a striking increase in warmth and a notable rise in humidity. With temperatures reaching an average of 25°C, this month ushers in longer sunny days perfect for outdoor exploration, despite facing a couple of rainy spells throughout the month. While the occasional precipitation brings freshness, the increased humidity can make the heat feel more intense compared to the milder months earlier in the year. If you're planning a visit, be prepared for the balmy temperatures and the potential for rain, making May a diverse month for experiencing the enchanting Santa Catarina climate. For more detailed insights on weather patterns, check out Santa Catarina Climate.