May Weather in Imbituba, Brazil

Last updated: August 21, 2025

In May, Imbituba, Brazil, experiences a mild transition into winter, with temperatures ranging from a comfortable minimum of 12°C (53°F) to a balmy maximum of 30°C (86°F). The average temperature hovers around 19°C (67°F), making it a pleasant time for outdoor activities. However, residents and visitors should be prepared for 121 mm (4.8 in) of rain over 11 days, leading to a notably high humidity of 86%. This mix of warmth and rainfall creates a lush environment perfect for exploring the region's natural beauty.

May Temperature in Imbituba

In May, Imbituba, Brazil, experiences a notable shift in temperatures as the year transitions toward cooler months. With minimums dropping to 12°C (53°F), the average temperature hovers around 19°C (67°F), providing a refreshing change from the sweltering summer heat. Despite the cooling trend, daily highs can still reach 30°C (86°F), allowing for warm, pleasant days under the sun. This month marks a distinct departure from the highs of earlier months, reflecting a gradual descent towards the cooler winter temperatures that follow in June and July. Overall, May offers a delightful balance of warmth and mildness, perfect for enjoying outdoor activities in this beautiful coastal region.

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

The chart illustrates May temperature patterns in Imbituba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imbituba, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec777675716764616266687073
Data source: Temperature data for Imbituba 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 Imbituba

In May, Imbituba experiences a moderate precipitation level of 121 mm (4.8 in), received over 11 rainy days. This amount signifies a slight decrease compared to the heavier downpours of earlier months like January and February, where rainfall peaked at 171 mm and 130 mm respectively. As the region transitions into the drier months, May stands out with a balanced rain pattern, ensuring lush landscapes without overwhelming storms. In contrast to April's 72 mm, the increase in May's precipitation highlights a pivotal moment in the seasonal shift, preparing the environment for the upcoming cold season while maintaining the town's vibrant greenery.

May Precipitation Trends in Imbituba

The chart displays monthly precipitation patterns in Imbituba, 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. In Imbituba, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17113012672121136596110511496129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Imbituba

In May, Imbituba, Brazil, experiences a notable spike in humidity, reaching 86%, which is slightly higher than the preceding months. This trend indicates that the region is transitioning into its wetter season, as humidity levels tend to rise from April's 83% and peak similarly in September. The increasing moisture in the air in May sets the tone for the approaching winter months, where humidity remains consistently high, peaking again in October and November at 87%. Overall, the month of May serves as a reminder of the lush, tropical environment that defines Imbituba, fostering a feeling of warmth and vibrancy that is characteristic of this coastal locale.

May Average Humidity in Imbituba

This chart illustrates the average monthly humidity levels in Imbituba, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Imbituba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%84%83%86%82%80%81%86%87%87%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Imbituba

In May, Imbituba experiences a noticeable dip in the UV Index, reaching a level of 7, which falls into the high category. This provides a respite from the extreme UV levels seen earlier in the year, with January's soaring 15 and February's 14 prompting only 10 minutes of safe exposure before a burn. As the months progress, April's 10 marks a shift toward very high, while May allows for a more tolerable 25 minutes of exposure without immediate risk of sunburn. This trend of gradually lowering UV levels will continue into the cooler months of June and July, where the index settles at 5—indicating moderate exposure. Embrace the milder sun this May and check out the detailed insights at Imbituba UV Index for your sun safety needs!

Maximum UV Index Levels in Imbituba for May

The chart shows the monthly maximum UV Index (UVI) for Imbituba 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. In May, the maximum UV index in Imbituba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210755710121414
Data source: Imbituba 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 Imbituba

In Imbituba, Brazil, the month of May typically sees 244 hours of sunshine, marking a slight dip from the vibrant 307 hours experienced in March. While May's sunshine is less than its preceding months, Imbituba still enjoys a generous amount of daylight as it transitions into the cooler winter months. Notably, the year peaks in sun-soaked bliss during November and December, boasting 314 and 348 hours respectively. This trend illustrates a gradual increase in sunshine from the beginning of the year, peaking in the latter months, making Imbituba an enticing destination for warm-weather seekers, regardless of the time of year.

Monthly Sunshine Duration in Imbituba: May Highlighted

The May sunshine duration represents the total number of hours Imbituba 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.
JanFebMarAprMayJunJulAugSepOctNovDec246h299h307h274h244h240h255h270h236h270h314h348h
Data source: Imbituba May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Imbituba During May

In Imbituba, Brazil, the likelihood of sunny weather experiences an encouraging upward trend as May approaches, reaching a notable 56% chance of sunshine. This increase follows a steady rise from April’s 46%, highlighting the transition into the more favorable late autumn months. As the year progresses, June dips back down to 39%, but the sunny potential in May stands out as a peak among the preceding months. With a brighter outlook compared to the earlier months—such as January’s mere 23% and March’s 33%—May offers a delightful opportunity for outdoor activities and enjoyment of the region's picturesque coastal scenery.

Percentage of Sunny Days in May in Imbituba

The chart illustrates the percentage of sunny days in Imbituba 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 Imbituba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%49%33%46%56%39%61%41%26%23%36%38%
Data source: Imbituba May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Imbituba in May

In Imbituba, Brazil, the rhythm of daylight unfolds with the changing seasons. Starting the year with 13 hours of daylight in both January and February, the region experiences a gradual decline as March brings 12 hours and April narrows it down to 11 hours. By the time May arrives, daylight diminishes further to 10 hours, marking a transitional phase into the cooler months. This pattern persists through June and July, where daylight remains steady at 10 hours. As August rolls in, there’s a gentle resurgence with 11 hours, which continues into September. October sees a return to 12 hours, and the year wraps up with a return to 13 hours in November and December, highlighting a cyclical return to longer days. This ebb and flow of daylight not only reflects the seasonal shifts but also enriches the vibrant life in Imbituba, providing a unique backdrop for both residents and visitors.

Average Daylight Hours in Imbituba for May

The chart illustrates the variation in daylight duration in Imbituba throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 41m13h 2m12h 12m11h 22m10h 41m10h 21m10h 32m11h 8m11h 55m12h 46m13h 30m13h 53m
Data source: Imbituba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Imbituba

In May, Imbituba experiences a gentle caress of wind with an average speed of 2.8 m/s (6 mph). This marks a slight dip from the breezier April, where winds picked up to 3.3 m/s (7 mph). Interestingly, May tends to be more tranquil compared to the preceding months, reflecting a seasonal lull before the winds begin to pick up again in June. Despite this calmness, the year progresses into progressively stronger gusts, peaking in September with a lively 4.2 m/s (9 mph). Observing these trends, it's clear that May embodies a transitional phase, gently bridging the peacefulness of late autumn and the invigorating winds that herald the winter months.

Average May Wind Speed in Imbituba

The chart displays monthly wind speed patterns in Imbituba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.42.63.13.32.8 m/s3.23.03.64.24.14.03.6
Data source: Imbituba May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Imbituba Compares to Other Months

Weather in Imbituba varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Imbituba, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January in Imbituba present contrasting weather experiences. In May, temperatures range from a minimum of 12°C (53°F) to a comfortable average of 19°C (67°F), peaking at 30°C (86°F). The month sees significant rainfall, with 121 mm (4.8 in) over 11 days, and humidity levels around 86%. In contrast, January is warmer, with a minimum of 19°C (66°F) and an average temperature of 25°C (77°F), reaching maximums of 36°C (97°F). This month is wetter, boasting 171 mm (6.7 in) of precipitation over 16 days, while humidity remains slightly lower at 85%. For more detailed insights, you can check Imbituba weather in January.

In comparing May and February weather, February tends to be warmer overall, with average temperatures around 24°C (76°F) compared to May's 19°C (67°F). Both months experience significant rainfall, with February receiving 130 mm (5.1 in) over 16 days, slightly more than May's 121 mm (4.8 in) across 11 days. Humidity levels are comparable, with May at 86% and February slightly lower at 84%. For a more detailed look at February's weather, you can explore Imbituba weather in February.

In comparing the weather between March and May, March tends to be warmer, featuring a minimum temperature of 18°C (64°F) and an average of 24°C (75°F), peaking at 32°C (90°F). In contrast, May has a cooler profile, with temperatures ranging from a minimum of 12°C (53°F) to an average of 19°C (67°F), and a maximum of 30°C (86°F). Despite May having slightly lower average temperatures, it experiences frequent rainfall, accumulating 121 mm (4.8 in) over 11 days, whereas March has a bit higher precipitation at 126 mm (5.0 in) over 19 days. Humidity levels are comparable, with May at 86% and March slightly lower at 84%. To explore more about the weather patterns in March, you can visit Imbituba weather in March.

In comparing the weather of April and May, we see distinct differences in temperature and precipitation patterns. April tends to be slightly warmer, with average temperatures peaking at 22°C (71°F) and a maximum of 31°C (89°F), while May features a lower average temperature of 19°C (67°F) with a maximum reaching 30°C (86°F). Interestingly, May experiences more precipitation, totaling 121 mm (4.8 in) over 11 rainy days, compared to April's 72 mm (2.8 in) despite having one additional rainy day. Additionally, humidity levels are slightly higher in May at 86%, compared to April's 83%. For more detailed insights, you can explore Imbituba weather in April.

In comparing the weather between May and June, we observe that May tends to be slightly warmer, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 30°C (86°F), while June's temperatures dip slightly, with a minimum of 7°C (45°F) and an average of 18°C (64°F). Both months share the same maximum temperature, but June experiences a slightly higher total precipitation of 135 mm (5.3 in) over 8 days, compared to May's 121 mm (4.8 in) over 11 days. Additionally, humidity remains quite high in both months, with May at 86% and June at 82%. For more detailed information on June weather specifically, you can visit Imbituba weather in June.

May and July present distinct contrasts in weather patterns. In May, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). This month also sees higher precipitation, totaling 121 mm (4.8 in) over 11 days and higher humidity at 86%. In contrast, July experiences cooler temperatures, with a minimum of 7°C (45°F) and an average of 16°C (62°F), peaking at 28°C (83°F). Precipitation is less frequent in July, accumulating to 59 mm (2.3 in) over just 6 days, and the humidity drops to 80%. For a more detailed look at July weather, you can visit Imbituba weather in July.

In May, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 30°C (86°F) and an average of 19°C (67°F). This month also experiences higher precipitation levels, averaging 121 mm (4.8 in) over 11 days, resulting in a humidity of 86%. In contrast, August is cooler, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (82°F) and an average of 17°C (63°F). August also sees significantly less rainfall, with only 61 mm (2.4 in) spread across 7 days and a slightly lower humidity of 81%. For more detailed weather information specific to August, you can visit Imbituba weather in August.

May and September share similar temperature ranges, with both months typically experiencing a minimum of 12°C (53°F) and an average temperature around 19°C (67°F). However, May tends to be warmer, reaching a maximum of 30°C (86°F) compared to September’s 28°C (82°F). In terms of precipitation, both months are relatively wet, with May receiving 121 mm (4.8 in) over 11 days and September slightly drier at 105 mm (4.1 in) across 10 days. Notably, humidity remains consistent at 86% for both months, adding to the overall feel. For more detailed information, check out Imbituba weather in September.

May and October feature similar weather patterns but with subtle differences. In May, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (86°F), averaging around 19°C (67°F). The month experiences significant precipitation, with 121 mm (4.8 inches) falling over 11 days and humidity levels at 86%. In contrast, October sees slightly warmer temperatures, with a minimum of 15°C (58°F) and a maximum of 29°C (85°F), averaging 20°C (68°F). Precipitation in October is slightly lower at 114 mm (4.5 inches), though rain can occur on 14 days and humidity remains high at 87%. For more details, check Imbituba weather in October.

May and November in Imbituba present different weather landscapes. In May, temperatures range from a cooler minimum of 12°C (53°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). The month sees significant precipitation, totaling 121 mm (4.8 in) over 11 days, accompanied by high humidity at 86%. In contrast, November experiences a slightly warmer climate, with minimum temperatures of 14°C (57°F) and maximums reaching up to 35°C (96°F), leading to an average temperature of 21°C (71°F). While November has less precipitation overall at 96 mm (3.8 in) over 13 days, it still maintains a high humidity level of 87%. For more detailed information, you can check Imbituba weather in November.

May and December offer distinct weather experiences, with May characterized by a cooler temperature range, where the minimum is 12°C (53°F) and the maximum can reach up to 30°C (86°F). The average temperature in May is around 19°C (67°F), accompanied by relatively high humidity at 86% and moderate precipitation totaling 121 mm (4.8 in) over 11 days.

In contrast, December tends to be warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (91°F), and an average of 23°C (74°F). The humidity slightly increases to 88%, and the precipitation is slightly higher at 129 mm (5.1 in) over 14 days. For a more detailed look at December weather, you can check Imbituba weather in December.

Compare Imbituba's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Imbituba

As May rolls into Imbituba, the weather shifts into a delightful blend of warmth and humidity, setting it apart from the cooler months preceding it. With temperatures reaching up to a pleasant 30°C (86°F), this month marks a transition that invites outdoor activities and exploration. While May does see an increase in precipitation, averaging 121 mm (4.8 in) over about 11 days, the lush landscapes and vibrant flora that emerge in response create an enchanting atmosphere. The humidity looms at a notable 86%, giving the air a refreshing quality that contrasts with the drier months that come before. For a deeper understanding of what to expect throughout the year, explore the full details at Imbituba Climate.