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April Weather in Guaramirim, Brazil

Last updated: August 22, 2025

In April, the average temperature in Guaramirim, Brazil hovers around 21°C (70°F), offering a pleasant climate for outdoor activities. Temperatures can fluctuate, with a minimum of 9°C (48°F) and a maximum of 32°C (89°F). Expect 91 mm (3.6 in) of precipitation spread over about 14 days, resulting in an average humidity level of 85%. Stay prepared for occasional rain, but enjoy the warmth!

April Temperature in Guaramirim

In April in Guaramirim, the average temperature is 21°C (70°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 9°C (48°F). This variation in temperature makes it an ideal time for travelers to enjoy a mix of warm days and cooler evenings.

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

The chart illustrates April temperature patterns in Guaramirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guaramirim, April typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (89°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec767574706563616266687073
Data source: Temperature data for Guaramirim 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 Guaramirim

In Guaramirim in April, the precipitation amount is 91 mm (3.6 in) over a span of 14 days.

April Precipitation Trends in Guaramirim

The chart displays monthly precipitation patterns in Guaramirim, 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 Guaramirim, April typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec218214169911041183771107155130200
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Guaramirim

In Guaramirim in April, humidity is 85%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel slightly stifling and requiring frequent breaks to refresh in the shade or near water.

April Average Humidity in Guaramirim

This chart illustrates the average monthly humidity levels in Guaramirim, 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 Guaramirim is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Guaramirim

In Guaramirim 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 Guaramirim.

Maximum UV Index Levels in Guaramirim for April

The chart shows the monthly maximum UV Index (UVI) for Guaramirim 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 Guaramirim typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141211766811131415
Data source: Guaramirim 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 Guaramirim Compares to Other Months

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

This table compares monthly weather conditions in Guaramirim, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)218 mm (8.6 inches)86%extreme
February Weather24°C (75°F)214 mm (8.4 inches)83%extreme
March Weather23°C (74°F)169 mm (6.7 inches)85%extreme
April Weather21°C (70°F)91 mm (3.6 inches)85%extreme
May Weather19°C (66°F)103 mm (4.1 inches)86%high
June Weather17°C (63°F)118 mm (4.6 inches)85%high
July Weather16°C (61°F)36 mm (1.4 inches)80%high
August Weather17°C (62°F)71 mm (2.8 inches)79%very high
September Weather19°C (66°F)107 mm (4.2 inches)82%extreme
October Weather20°C (68°F)155 mm (6.1 inches)82%extreme
November Weather21°C (70°F)130 mm (5.1 inches)86%extreme
December Weather23°C (74°F)200 mm (7.9 inches)88%extreme

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