May Weather in Pedro II, Brazil

Last updated: August 22, 2025

In May, the average temperature in Pedro II, Brazil is a pleasant 27°C (80°F). Expect temperatures to range from a minimum of 20°C (69°F) to a maximum of 35°C (95°F). With an average humidity of 88%, the atmosphere is quite humid, and you may encounter precipitation of 58 mm (2.3 in) over approximately 9 days.

May Temperature in Pedro II

In May in Pedro II, the average temperature is 27°C (80°F), with maximums reaching up to 35°C (95°F) and minimums dropping to as low as 20°C (69°F). This delightful weather makes Pedro II an ideal destination for travelers seeking warm, pleasant conditions.

May Weather in Pedro II: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Pedro II, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pedro II, May typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec818079798081818385868684
Data source: Temperature data for Pedro II 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 Pedro II

In Pedro II in May, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

May Precipitation Trends in Pedro II

The chart displays monthly precipitation patterns in Pedro II, 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 Pedro II, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec120318343197587111164452
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pedro II

In Pedro II in May, humidity is 88%. With an average temperature of 27°C (80°F), this humidity feels like a warm, thick blanket enveloping you, making travel quite uncomfortable as you navigate the sticky air and sweat almost immediately.

May Average Humidity in Pedro II

This chart illustrates the average monthly humidity levels in Pedro II, 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 Pedro II is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%93%93%88%75%56%46%41%39%43%67%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Pedro II

In Pedro II in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Pedro II.

Maximum UV Index Levels in Pedro II for May

The chart shows the monthly maximum UV Index (UVI) for Pedro II 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 Pedro II typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141416151311111313131414
Data source: Pedro II 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 Pedro II Compares to Other Months

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

This table compares monthly weather conditions in Pedro II, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)120 mm (4.7 inches)90%extreme
February Weather27°C (80°F)318 mm (12.5 inches)91%extreme
March Weather26°C (79°F)343 mm (13.5 inches)93%extreme
April Weather26°C (79°F)197 mm (7.7 inches)93%extreme
May Weather27°C (80°F)58 mm (2.3 inches)88%extreme
June Weather27°C (81°F)7 mm (0.3 inches)75%extreme
July Weather27°C (82°F)11 mm (0.4 inches)55%extreme
August Weather29°C (84°F)1 mm (0.0 inches)46%extreme
September Weather30°C (86°F)1 mm (0.0 inches)41%extreme
October Weather30°C (87°F)6 mm (0.2 inches)38%extreme
November Weather30°C (86°F)44 mm (1.7 inches)43%extreme
December Weather29°C (85°F)52 mm (2.1 inches)67%extreme

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