February Weather in Castro, Brazil

Last updated: August 22, 2025

In Castro, Brazil, the average temperature in February is a pleasant 21°C (70°F). Visitors can expect a minimum of 12°C (54°F) and a maximum of 33°C (92°F), offering a warm climate for all activities. With an average precipitation of 136 mm (5.3 in) spread over 18 days, it's wise to pack an umbrella. The humidity levels hover around 80%, making it a tropical escape worth experiencing!

February Temperature in Castro

In February in Castro, the average temperature is 21°C (70°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 12°C (54°F). This makes it an ideal time for travelers looking to enjoy pleasant weather while exploring the region.

February Weather in Castro: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Castro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castro, February typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 12°C (54°F).

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

February Precipitation in Castro

In Castro in February, the total precipitation amount is 136 mm (5.3 in), spread over 18 days.

February Precipitation Trends in Castro

The chart displays monthly precipitation patterns in Castro, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Castro, February typically receives around 136 mm (5.3 inches) of precipitation spread over approximately 18 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Castro

In Castro in February humidity is 80%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can make even short walks feel draining, urging travelers to seek shade or a cool drink frequently.

February Average Humidity in Castro

This chart illustrates the average monthly humidity levels in Castro, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Castro is approximately 80%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Castro

In Castro in February, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Castro.

Maximum UV Index Levels in Castro for February

The chart shows the monthly maximum UV Index (UVI) for Castro in February, 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 February, the maximum UV index in Castro typically reaches 16, which falls under the extreme exposure category.

Data source: Castro February 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 February Weather in Castro Compares to Other Months

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

This table compares monthly weather conditions in Castro, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	193 mm (7.6 inches)	85%	extreme
February Weather	21°C (70°F)	136 mm (5.3 inches)	80%	extreme
March Weather	20°C (69°F)	132 mm (5.2 inches)	80%	extreme
April Weather	18°C (65°F)	49 mm (1.9 inches)	77%	extreme
May Weather	16°C (61°F)	74 mm (2.9 inches)	76%	very high
June Weather	15°C (59°F)	102 mm (4.0 inches)	74%	high
July Weather	14°C (57°F)	28 mm (1.1 inches)	66%	high
August Weather	15°C (59°F)	74 mm (2.9 inches)	57%	very high
September Weather	18°C (65°F)	65 mm (2.6 inches)	58%	extreme
October Weather	19°C (66°F)	166 mm (6.5 inches)	60%	extreme
November Weather	19°C (67°F)	106 mm (4.2 inches)	78%	extreme
December Weather	21°C (69°F)	176 mm (6.9 inches)	86%	extreme