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April Weather in Castilho, Brazil

Last updated: August 22, 2025

In April, the average temperature in Castilho, Brazil is a comfortable 25°C (78°F). Expect a variety of weather, with minimum temperatures dropping to 13°C (55°F) and highs soaring to 35°C (95°F). During this month, anticipate 46 mm (1.8 in) of precipitation over 5 days, coupled with an average humidity level of 76%. Prepare for a mix of warmth and moisture as you explore this vibrant destination!

April Temperature in Castilho

In April in Castilho, the average temperature is 25°C (78°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 13°C (55°F). This weather makes it an ideal time for travelers to explore outdoor activities while also being prepared for occasional cooler evenings.

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

The chart illustrates April 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, April typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (55°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.

April Precipitation in Castilho

In Castilho in April, the precipitation amount is 46 mm (1.8 in) recorded over a span of 5 days.

April Precipitation Trends in Castilho

The chart displays monthly precipitation patterns in Castilho, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Castilho, April typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec1531321094642154172194115155
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castilho

In Castilho in April humidity is 76%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick, causing travelers to seek shade and refreshment more often.

April Average Humidity in Castilho

This chart illustrates the average monthly humidity levels in Castilho, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Castilho is approximately 76%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Castilho

In Castilho in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Castilho.

Maximum UV Index Levels in Castilho for April

The chart shows the monthly maximum UV Index (UVI) for Castilho in April, 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 April, the maximum UV index in Castilho typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118781012141416
Data source: Castilho April 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 April 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 April’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 April’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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