May Weather in Mongagua, Brazil

Last updated: August 21, 2025

In Mongagua, Brazil, May brings a delightful mix of warmth and moisture, with maximum temperatures reaching up to 31°C (88°F) and an average of 21°C (70°F). The least chilly days see a low of 11°C (51°F). Despite the pleasant temperatures, May is characterized by notable precipitation totaling 119 mm (4.7 in) over 12 days, contributing to a high humidity level of 84%. This combination of warmth and wetness creates a lush atmosphere, perfect for outdoor activities amid nature's vibrant beauty.

May Temperature in Mongagua

In Mongagua, Brazil, May marks a transitional period in temperatures, benefiting from a mild climate. The month begins with a minimum temperature dipping to 11°C (51°F), the coolest point of the year, while the average settles at a comfortable 21°C (70°F). Daily highs can reach up to 31°C (88°F), providing a warm and pleasant atmosphere. This distinct drop in evening temperatures compared to the hotter summer months creates a refreshing contrast, making May an ideal time for outdoor activities. As the region gradually shifts toward the cooler conditions of winter, you can enjoy crisp mornings and balmy afternoons, characteristic of this enchanting coastal town.

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

The chart illustrates May temperature patterns in Mongagua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mongagua, 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).
JanFebMarAprMayJunJulAugSepOctNovDec797777736968666670727275
Data source: Temperature data for Mongagua generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Mongagua

In May, Mongaguá experiences a noticeable shift in precipitation patterns, with 119 mm (or 4.7 in) of rainfall spread across just 12 days. This marks a significant decrease from the heavier rains of the earlier months, particularly January and February, which saw over 300 mm each but also experienced more rainy days. The reduction in rainfall and days of precipitation in May indicates a transition towards the drier winter months ahead, as highlighted by a further dip to 97 mm in June. This pattern not only suggests a shift in the region's climatology but also offers a brief respite for both residents and visitors wanting to enjoy the coastal scenery without the frequent downpours typical of earlier in the year.

May Precipitation Trends in Mongagua

The chart displays monthly precipitation patterns in Mongagua, 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 Mongagua, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec26830228113911997629985181143193
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Mongagua

In Mongaguá, Brazil, May brings a continued sense of balmy comfort with humidity levels holding steady at 84%. This persistent moisture mirrors the slightly declining trend observed since the peak of 89% in January, gently easing down through the months. As summer transitions into winter in the southern hemisphere, May's humidity levels echo the consistent warmth of earlier months, while hinting at the drier conditions that await in June and July. This gradual decrease not only shapes the climate but also enhances the rich, lush beauty of the region, making it an inviting destination for those who appreciate a tropical ambience.

May Average Humidity in Mongagua

This chart illustrates the average monthly humidity levels in Mongagua, 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 Mongagua is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%84%84%82%80%78%78%76%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mongagua

In May, Mongagua experiences a notable drop in the UV Index, reaching 8, which falls into the very high exposure category. This month offers a slight relief from the extreme levels seen earlier in the year, where values peaked at a staggering 15 in January. The increase in safe burn time to 15 minutes allows for more outdoor enjoyment, though caution is still advised. Trends throughout the year highlight a gradual decline from the summer's intense UV exposure, yet May remains a month where protection is essential. As the UV Index shifts, maintaining awareness of sun safety practices is crucial for enjoying Mongagua's beautiful sunny days. For more details, check the Mongagua UV Index.

Maximum UV Index Levels in Mongagua for May

The chart shows the monthly maximum UV Index (UVI) for Mongagua 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 Mongagua typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141211866911131415
Data source: Mongagua 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 Mongagua

May in Mongaguá, Brazil, showcases a delightful average of 274 sunshine hours, marking a slight dip from the vibrant sunshine of April but still offering plenty of golden rays. This month sits comfortably in the upper range of the yearly sunshine distribution, following the peak of 298 hours in March. As the seasons transition into cooler months, May retains a healthy amount of sunlight, setting a warm tone for the approaching winter, which begins in June with a decrease to 243 hours. Following the pattern, May's sunshine hours indicate a rich blend of bright days that perfectly complement the natural beauty of this coastal paradise, encouraging both relaxation and outdoor adventures.

Monthly Sunshine Duration in Mongagua: May Highlighted

The May sunshine duration represents the total number of hours Mongagua 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.
JanFebMarAprMayJunJulAugSepOctNovDec256h265h298h291h274h243h275h250h274h261h295h317h
Data source: Mongagua May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mongagua During May

In May, Mongaguá, Brazil experiences a 42% chance of sunny weather, marking a slight dip from the preceding month of April, which enjoys a 44% likelihood of sunshine. This trend reflects the transitional nature of the autumn months, as temperatures begin to cool and rainfall becomes more frequent. Interestingly, May still boasts a favorable chance of sun compared to the upcoming months of June and July, which see lower probabilities at 34% and 55%, respectively. Overall, May presents a delightful window for outdoor activities, with sunshine still within reach before the skies shift towards the more overcast conditions typical of the southern hemisphere's winter.

Percentage of Sunny Days in May in Mongagua

The chart illustrates the percentage of sunny days in Mongagua 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 Mongagua experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%38%35%44%42%34%55%45%30%15%33%35%
Data source: Mongagua May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mongagua in May

In Mongaguá, Brazil, daylight duration exhibits a distinct seasonal rhythm that shifts with the calendar year. Starting in January, the sun graces the sky for a generous 13 hours, providing ample time for outdoor activities and beach outings. As summer transitions into fall, daylight gradually dwindles, reaching 10 hours by May and remaining constant through June and July. This period marks the shortest days of the year, inviting cozy evenings and a chance to enjoy the cooler climate. However, daylight begins to lengthen once again in August, peaking at 13 hours by November and December. This cycle not only enhances the vibrant lifestyle in Mongaguá but also enriches the experience of its breathtaking landscapes throughout the seasons.

Average Daylight Hours in Mongagua for May

The chart illustrates the variation in daylight duration in Mongagua throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 25m12h 52m12h 11m11h 29m10h 55m10h 39m10h 48m11h 17m11h 57m12h 39m13h 16m13h 35m
Data source: Mongagua daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Mongagua

In May, Mongagua experiences a gentle breeze with an average wind speed of 2.0 m/s (5 mph), marking a slight decrease from the more robust 2.2 m/s (5 mph) recorded in April. This month continues the trend of relatively mild winds characteristic of the earlier months of the year, which hover around the 1.6 to 2.2 m/s range from January to April. As the seasons transition into the later part of the year, the wind speeds show a gradual increase, culminating in more notable gusts of 2.7 m/s (6 mph) by October. Thus, while May offers pleasant coastal conditions ideal for leisure activities, it also hints at the more invigorating winds that lie ahead.

Average May Wind Speed in Mongagua

The chart displays monthly wind speed patterns in Mongagua, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.71.62.22.0 m/s1.91.92.22.32.72.42.2
Data source: Mongagua May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Mongagua Compares to Other Months

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

May and January present contrasting weather patterns. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F). The month experiences moderate rainfall, totaling 119 mm (4.7 in) over about 12 days, and humidity levels average around 84%. In contrast, January is warmer, with temperatures ranging from 17°C (63°F) to a scorching 37°C (98°F), and an average of 26°C (79°F). This month sees significantly higher rainfall, with 268 mm (10.6 in) spread across 22 days, and humidity levels slightly elevated at 89%. For a detailed look at January's weather conditions, you can visit Mongagua weather in January.

When comparing the weather in May and February, notable differences emerge. May experiences a milder temperature range with a minimum of 11°C and a maximum of 31°C, averaging around 21°C. In contrast, February boasts higher temperatures, with lows of 18°C and highs reaching up to 37°C, averaging 25°C. Precipitation is also significantly greater in February, totaling 302 mm over 22 days compared to May's 119 mm over 12 days. Additionally, the humidity levels are slightly higher in February at 87%, compared to 84% in May. For a deeper look into February's climate, visit Mongagua weather in February.

When comparing the weather in May and March, we notice some significant differences. May has a more moderate temperature range, with averages around 21°C (70°F), while March tends to be warmer, featuring average temperatures of 25°C (77°F) and maximums reaching up to 35°C (95°F). Additionally, May experiences less precipitation, with 119 mm (4.7 in) over 12 days, compared to the much wetter March, which sees 281 mm (11.1 in) spread over 23 days. Both months feature high humidity levels, with May at 84% and March slightly higher at 86%. For those interested in the specifics of March weather, further details can be found in this link: Mongagua weather in March.

In comparing the weather between April and May, April features warmer temperatures with a minimum of 15°C (60°F) and a maximum of 36°C (97°F), while May sees slightly cooler conditions with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 31°C (88°F). Despite the warmer average temperature in April, it also experiences slightly higher precipitation, totaling 139 mm (5.5 in) over 16 days, compared to May's 119 mm (4.7 in) over 12 days. Interestingly, both months share the same humidity level of 84%, contributing to a similarly muggy atmosphere. For more detailed insights, you can check Mongagua weather in April.

May and June exhibit some notable differences in weather patterns. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 31°C (88°F), with an average temperature of 21°C (70°F). The month experiences higher precipitation at 119 mm (4.7 in) over 12 days, paired with humidity levels of 84%. Conversely, June sees slightly cooler average temperatures with a minimum of 11°C (52°F) and a maximum of 32°C (90°F), averaging around 20°C (68°F). Rainfall decreases to 97 mm (3.8 in) over 11 days, and humidity is a touch lower at 82%. For those interested in more specific weather details for June, check out Mongagua weather in June.

May and July exhibit distinct weather characteristics, reflecting the transition from late spring to mid-winter. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F). This month experiences higher precipitation, totaling 119 mm (4.7 in) over 12 days, coupled with a humidity level of 84%. In contrast, July sees cooler temperatures with a minimum of 7°C (44°F), an average of 19°C (66°F), and a maximum of 32°C (91°F). The month is drier, with only 62 mm (2.4 in) of rainfall spread over 8 days and a slightly lower humidity of 80%. For more details, you can check out Mongagua weather in July.

In comparing the weather between May and August, we observe that May tends to be warmer overall, with average temperatures reaching up to 21°C (70°F) compared to August's average of 19°C (66°F). While both months have similar minimum temperatures, August boasts a higher maximum temperature of 34°C (93°F), though it also experiences slightly less precipitation at 99 mm (3.9 in) over 11 days compared to May's 119 mm (4.7 in) over 12 days. Humidity levels are also higher in May at 84%, compared to 78% in August, making May feel more tropical. For those looking for more specific insights, check out Mongagua weather in August.

In May, the weather is characterized by a minimum temperature of 11°C and an average of 21°C, reaching a maximum of 31°C. The month experiences higher humidity at 84% and a total precipitation of 119 mm over about 12 rainy days. In contrast, September sees slightly milder temperatures, with a minimum of 12°C and an average still around 21°C, but the maximum can reach a warm 37°C. This month has lower precipitation at 85 mm and slightly fewer rainy days, totaling 13, along with reduced humidity at 78%. For a detailed look at September's climate, you can check the link: Mongagua weather in September.

May and October present quite distinct weather patterns. In May, temperatures typically range from a minimum of 11°C (51°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F). The month experiences significant rainfall, totaling about 119 mm (4.7 in) over approximately 12 days, accompanied by high humidity levels of 84%. In contrast, October sees slightly milder minimum temperatures at 15°C (59°F) and a higher maximum of 38°C (101°F), with an average temperature of 22°C (72°F). Rainfall in October is more substantial, with 181 mm (7.1 in) spread over 19 days, and humidity is lower at 76%. For more detailed information, check out Mongagua weather in October.

May and November display distinct weather patterns, showcasing the transition from late spring to early summer in many regions. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F). The month experiences 119 mm (4.7 in) of precipitation over approximately 12 days, along with humidity levels around 84%. Conversely, November brings slightly warmer temperatures, with a minimum of 15°C (59°F) and a maximum reaching 35°C (95°F), averaging 22°C (72°F). The precipitation increases to 143 mm (5.6 in) over about 19 days, while humidity remains comparable at 85%. For more detailed information on November weather, you can visit Mongagua weather in November.

In May, temperatures in Mongagua range from a minimum of 11°C (51°F) to a maximum of 31°C (88°F), with an average of about 21°C (70°F). The month sees around 119 mm (4.7 in) of precipitation over 12 days, coupled with a humidity level of 84%. In contrast, December brings warmer weather, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), and an average of 24°C (76°F). This month experiences significantly more rainfall, totaling 193 mm (7.6 in) over 23 days, alongside slightly higher humidity at 87%. For a more detailed look at what to expect, check out this link: Mongagua weather in December.

Compare Mongagua's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Mongagua

In May, Mongagua experiences a delightful transition marked by a comfortable average temperature that invites both locals and visitors to enjoy the outdoors. The days remain pleasantly warm, though cooler evenings draw a refreshing contrast, perfect for cozy gatherings. While May sees a notable increase in precipitation compared to the drier months preceding it, the lush landscape flourishes beautifully, enveloped in a humid embrace that’s characteristic of early autumn. This unique blend of warmth and moisture sets May apart from other months, making it an ideal time to appreciate the vibrant scenery and dynamic climate. For more insights on weather patterns, visit Mongagua Climate.