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May Weather in Rio Claro, Brazil

Last updated: August 22, 2025

In May, the average temperature in Rio Claro, Brazil is a comfortable 20°C (68°F). Visitors can expect a minimum of 8°C (47°F) and a maximum of 30°C (86°F), making it a pleasant time to explore. However, be prepared for some rain, with 68 mm (2.7 in) of precipitation expected over 10 days. The air will be quite humid, with an average humidity level of 81%, so pack accordingly!

May Temperature in Rio Claro

In May in Rio Claro, the average temperature is 20°C (68°F). Maximum can reach 30°C (86°F) and minimum can be as low as 8°C (47°F). This mild climate makes Rio Claro an ideal destination for travelers seeking a pleasant escape during this time of year.

May Weather in Rio Claro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rio Claro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Claro, May typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (86°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec767575716767646570717173
Data source: Temperature data for Rio Claro 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 Rio Claro

In Rio Claro in May, the precipitation amount is 68 mm (2.7 in) over a span of 10 days.

May Precipitation Trends in Rio Claro

The chart displays monthly precipitation patterns in Rio Claro, 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 Rio Claro, May typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec238211202956835296558127174225
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rio Claro

In Rio Claro in May humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.

May Average Humidity in Rio Claro

This chart illustrates the average monthly humidity levels in Rio Claro, 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 Rio Claro is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rio Claro

In Rio Claro 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 Rio Claro.

Maximum UV Index Levels in Rio Claro for May

The chart shows the monthly maximum UV Index (UVI) for Rio Claro 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 Rio Claro typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311867912131415
Data source: Rio Claro 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 Rio Claro Compares to Other Months

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

This table compares monthly weather conditions in Rio Claro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)238 mm (9.4 inches)85%extreme
February Weather24°C (75°F)211 mm (8.3 inches)85%extreme
March Weather24°C (75°F)202 mm (7.9 inches)86%extreme
April Weather22°C (71°F)95 mm (3.7 inches)83%extreme
May Weather20°C (68°F)68 mm (2.7 inches)81%very high
June Weather19°C (67°F)35 mm (1.4 inches)80%high
July Weather18°C (65°F)29 mm (1.1 inches)76%high
August Weather18°C (66°F)65 mm (2.6 inches)73%very high
September Weather21°C (70°F)58 mm (2.3 inches)68%extreme
October Weather22°C (72°F)127 mm (5.0 inches)61%extreme
November Weather22°C (71°F)174 mm (6.8 inches)72%extreme
December Weather23°C (74°F)225 mm (8.8 inches)75%extreme

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