June Weather in Castro, Brazil

Last updated: August 22, 2025

In June, the average temperature in Castro, Brazil hovers around 15°C (59°F). Expect a chillier side with minimums dropping to 0°C (33°F), while the maximum can reach a pleasant 25°C (77°F). Be prepared for some rain as the area sees around 102 mm (4.0 in) of precipitation spread over 9 days, all accompanied by an average humidity of 74%.

June Temperature in Castro

In June in Castro, the average temperature is 15°C (59°F), with maximums reaching 25°C (77°F) and minimums dipping as low as 0°C (33°F). It's a great time to visit if you're prepared for mild days and cool nights!

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

The chart illustrates June 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, June typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (77°F) and lows dropping to around 0°C (33°F).

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

June Precipitation in Castro

In Castro in June, the total precipitation amount is 102 mm (4.0 in) over a span of 9 days.

June Precipitation Trends in Castro

The chart displays monthly precipitation patterns in Castro, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Castro, June typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Castro

In Castro in June, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

June Average Humidity in Castro

This chart illustrates the average monthly humidity levels in Castro, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Castro is approximately 74%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Castro

In Castro in June, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Castro, you can refer to this Hourly UV Index in Castro.

Maximum UV Index Levels in Castro for June

The chart shows the monthly maximum UV Index (UVI) for Castro in June, 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 June, the maximum UV index in Castro typically reaches 6, which falls under the high exposure category.

Data source: Castro June 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 June 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 June’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 June’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