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May Weather in Castilho, Brazil

Last updated: August 22, 2025

In Castilho, Brazil, the average temperature in May hovers around 23°C (73°F). Expect a minimum of 8°C (46°F) and soaring highs of 34°C (93°F). During this month, you'll likely encounter 42 mm (1.7 in) of precipitation spread across 3 days. With an average humidity level of 60%, the weather is as inviting as it is dynamic!

May Temperature in Castilho

In May in Castilho, the average temperature is 23°C (73°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 8°C (46°F). This varied climate makes Castilho an ideal destination for travelers seeking both warm days and cool evenings.

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

The chart illustrates May temperature patterns in Castilho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castilho, May typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181777372717481818181
Data source: Temperature data for Castilho 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 Castilho

In Castilho, in May, the precipitation amount is 42 mm (1.7 in) accumulated over a span of 3 days.

May Precipitation Trends in Castilho

The chart displays monthly precipitation patterns in Castilho, 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 Castilho, May typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1531321094642154172194115155
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Castilho

In Castilho in May humidity is 60%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that can leave travelers feeling slightly sticky but comfortable, making it ideal for exploring the outdoors during the cooler parts of the day.

May Average Humidity in Castilho

This chart illustrates the average monthly humidity levels in Castilho, 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 Castilho is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%85%76%60%48%44%38%33%31%62%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Castilho

In Castilho 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 Castilho.

Maximum UV Index Levels in Castilho for May

The chart shows the monthly maximum UV Index (UVI) for Castilho 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 Castilho typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118781012141416
Data source: Castilho 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 Castilho Compares to Other Months

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

This table compares monthly weather conditions in Castilho, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)153 mm (6.0 inches)84%extreme
February Weather27°C (81°F)132 mm (5.2 inches)85%extreme
March Weather27°C (81°F)109 mm (4.3 inches)84%extreme
April Weather25°C (78°F)46 mm (1.8 inches)76%extreme
May Weather23°C (73°F)42 mm (1.7 inches)60%very high
June Weather22°C (73°F)15 mm (0.6 inches)48%high
July Weather21°C (71°F)4 mm (0.2 inches)44%very high
August Weather23°C (74°F)17 mm (0.7 inches)38%very high
September Weather27°C (81°F)21 mm (0.8 inches)33%extreme
October Weather27°C (81°F)94 mm (3.7 inches)31%extreme
November Weather27°C (81°F)115 mm (4.5 inches)62%extreme
December Weather27°C (81°F)155 mm (6.1 inches)82%extreme

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