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April Weather in Castro Alves, Brazil

Last updated: August 22, 2025

The average temperature in Castro Alves, Brazil during April is a pleasant 25°C (78°F). However, temperatures can range from a cool 18°C (65°F) to a sweltering 36°C (97°F). Visitors should be prepared for some rainfall, as the region experiences approximately 69 mm (2.7 in) of precipitation over 18 days. Additionally, with an average humidity level of 87%, the air can feel quite muggy.

April Temperature in Castro Alves

In April in Castro Alves, the average temperature is 25°C (78°F), making it a pleasant time to visit. Maximum temperatures can reach 36°C (97°F), while the minimum can drop to 18°C (65°F). This makes it a great month for sightseeing and outdoor activities, so pack accordingly!

April Weather in Castro Alves: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Castro Alves, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castro Alves, April typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec798079787573727274777778
Data source: Temperature data for Castro Alves 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 Castro Alves

In Castro Alves in April, the precipitation amount is 69 mm (2.7 in) recorded over a span of 18 days.

April Precipitation Trends in Castro Alves

The chart displays monthly precipitation patterns in Castro Alves, 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 Castro Alves, April typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec364667704643444140326777
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castro Alves

In Castro Alves in April, humidity is 87%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities particularly strenuous and requiring frequent breaks for hydration and shade.

April Average Humidity in Castro Alves

This chart illustrates the average monthly humidity levels in Castro Alves, 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 Castro Alves is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%81%86%87%86%84%80%77%75%72%71%70%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castro Alves

In Castro Alves in April, 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 Castro Alves.

Maximum UV Index Levels in Castro Alves for April

The chart shows the monthly maximum UV Index (UVI) for Castro Alves 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 Castro Alves typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141413119101213151514
Data source: Castro Alves 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 Castro Alves Compares to Other Months

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

This table compares monthly weather conditions in Castro Alves, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)36 mm (1.4 inches)76%extreme
February Weather27°C (80°F)46 mm (1.8 inches)81%extreme
March Weather26°C (79°F)67 mm (2.7 inches)86%extreme
April Weather25°C (78°F)69 mm (2.7 inches)87%extreme
May Weather24°C (76°F)46 mm (1.8 inches)86%extreme
June Weather23°C (74°F)43 mm (1.7 inches)84%very high
July Weather22°C (72°F)44 mm (1.7 inches)80%very high
August Weather22°C (72°F)40 mm (1.6 inches)77%extreme
September Weather23°C (74°F)40 mm (1.6 inches)75%extreme
October Weather25°C (77°F)32 mm (1.3 inches)72%extreme
November Weather25°C (78°F)67 mm (2.6 inches)71%extreme
December Weather26°C (78°F)77 mm (3.0 inches)70%extreme

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