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May Weather in Cosmopolis, Brazil

Last updated: August 22, 2025

In May, the average temperature in Cosmopolis, Brazil hovers around 20°C (68°F). Temperatures can vary, with minimums dipping to 4°C (39°F) and maximums soaring to 33°C (91°F). Expect about 40 mm (1.6 in) of precipitation over 4 days, contributing to an average humidity of 79%.

May Temperature in Cosmopolis

In May in Cosmopolis, the average temperature is 20°C (68°F). Maximums can reach 33°C (91°F) and minimums can be as low as 4°C (39°F). This makes Cosmopolis a great destination for travelers looking to enjoy a mild climate with a variety of temperature experiences.

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

The chart illustrates May temperature patterns in Cosmopolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cosmopolis, May typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec777676736867666874757576
Data source: Temperature data for Cosmopolis 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 Cosmopolis

In Cosmopolis in May, the precipitation amount is 40 mm (1.6 in) spread over a duration of 4 days.

May Precipitation Trends in Cosmopolis

The chart displays monthly precipitation patterns in Cosmopolis, 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 Cosmopolis, May typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec19617310354412894435103139137
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cosmopolis

In Cosmopolis in May humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.

May Average Humidity in Cosmopolis

This chart illustrates the average monthly humidity levels in Cosmopolis, 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 Cosmopolis is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cosmopolis

In Cosmopolis in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Cosmopolis.

Maximum UV Index Levels in Cosmopolis for May

The chart shows the monthly maximum UV Index (UVI) for Cosmopolis 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 Cosmopolis typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161311867911131416
Data source: Cosmopolis 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.

How May Weather in Cosmopolis Compares to Other Months

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

This table compares monthly weather conditions in Cosmopolis, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)196 mm (7.7 inches)88%extreme
February Weather25°C (77°F)173 mm (6.8 inches)88%extreme
March Weather25°C (77°F)103 mm (4.1 inches)87%extreme
April Weather23°C (73°F)54 mm (2.1 inches)84%extreme
May Weather20°C (68°F)40 mm (1.6 inches)79%very high
June Weather20°C (67°F)28 mm (1.1 inches)77%high
July Weather19°C (66°F)9 mm (0.3 inches)72%high
August Weather20°C (68°F)44 mm (1.7 inches)65%very high
September Weather24°C (75°F)35 mm (1.4 inches)58%extreme
October Weather24°C (75°F)103 mm (4.1 inches)50%extreme
November Weather24°C (75°F)139 mm (5.5 inches)75%extreme
December Weather25°C (77°F)137 mm (5.4 inches)80%extreme

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