January Weather in Castro Alves, Brazil

Last updated: August 22, 2025

In Castro Alves, Brazil, the average temperature in January hovers around 26°C (79°F), providing a pleasantly warm atmosphere. Expect a minimum of 18°C (65°F) and delightful peaks reaching up to 35°C (96°F). However, pack an umbrella, as precipitation averages 36 mm (1.4 in) over 12 days during the month. With an average humidity of 76%, stay hydrated and enjoy the climate!

January Temperature in Castro Alves

In January in Castro Alves, the average temperature is 26°C (79°F). Maximums can reach 35°C (96°F) and minimums can be as low as 18°C (65°F). This pleasant climate makes it an ideal time for exploring Castro Alves and enjoying outdoor activities.

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

The chart illustrates January 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, January typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (96°F) and lows dropping to around 18°C (65°F).

Data source: Temperature data for Castro Alves generated using information from the Copernicus Climate Change Service.

January Precipitation in Castro Alves

In Castro Alves in January, the precipitation amount is 36 mm (1.4 in), distributed over 12 days.

January Precipitation Trends in Castro Alves

The chart displays monthly precipitation patterns in Castro Alves, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Castro Alves, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Castro Alves

In Castro Alves in January humidity is 76%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and requiring frequent breaks to hydrate and cool down during your travels.

January Average Humidity in Castro Alves

This chart illustrates the average monthly humidity levels in Castro Alves, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Castro Alves is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Castro Alves

In Castro Alves in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Castro Alves.

Maximum UV Index Levels in Castro Alves for January

The chart shows the monthly maximum UV Index (UVI) for Castro Alves in January, 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 January, the maximum UV index in Castro Alves typically reaches 15, which falls under the extreme exposure category.

Data source: Castro Alves January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	36 mm (1.4 inches)	76%	extreme
February Weather	27°C (80°F)	46 mm (1.8 inches)	81%	extreme
March Weather	26°C (79°F)	67 mm (2.7 inches)	86%	extreme
April Weather	25°C (78°F)	69 mm (2.7 inches)	87%	extreme
May Weather	24°C (76°F)	46 mm (1.8 inches)	86%	extreme
June Weather	23°C (74°F)	43 mm (1.7 inches)	84%	very high
July Weather	22°C (72°F)	44 mm (1.7 inches)	80%	very high
August Weather	22°C (72°F)	40 mm (1.6 inches)	77%	extreme
September Weather	23°C (74°F)	40 mm (1.6 inches)	75%	extreme
October Weather	25°C (77°F)	32 mm (1.3 inches)	72%	extreme
November Weather	25°C (78°F)	67 mm (2.6 inches)	71%	extreme
December Weather	26°C (78°F)	77 mm (3.0 inches)	70%	extreme