January Weather in Casimiro de Abreu, Brazil

Last updated: August 22, 2025

In January, the average temperature in Casimiro de Abreu, Brazil is a pleasant 25°C (78°F). However, temperatures can range from a cool 17°C (64°F) to a warm 34°C (94°F). Expect about 195 mm (7.7 in) of precipitation spread over 17 days, with an average humidity of 85%. Stay prepared for both sun and rain while you enjoy the beauty of this locale!

January Temperature in Casimiro de Abreu

In January in Casimiro de Abreu, the average temperature is 25°C (78°F). Maximums can reach 34°C (94°F), and minimums can be as low as 17°C (64°F). This mild climate makes Casimiro de Abreu an ideal destination for outdoor activities and sightseeing during this time of year.

January Weather in Casimiro de Abreu: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Casimiro de Abreu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casimiro de Abreu, January typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (64°F).

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

January Precipitation in Casimiro de Abreu

In Casimiro de Abreu in January, the total precipitation amount is 195 mm (7.7 in) recorded over a span of 17 days.

January Precipitation Trends in Casimiro de Abreu

The chart displays monthly precipitation patterns in Casimiro de Abreu, 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 Casimiro de Abreu, January typically receives around 195 mm (7.7 inches) of precipitation spread over approximately 17 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 Casimiro de Abreu

In Casimiro de Abreu in January humidity is 85%. With an average temperature of 25°C (78°F), this humidity feels like traveling through a warm, damp blanket that clings to your skin, making even short walks feel exhausting and prompting frequent breaks in the shade or a refreshing drink to stay cool.

January Average Humidity in Casimiro de Abreu

This chart illustrates the average monthly humidity levels in Casimiro de Abreu, 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 Casimiro de Abreu is approximately 85%, 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 Casimiro de Abreu

In Casimiro de Abreu in January, 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 Casimiro de Abreu.

Maximum UV Index Levels in Casimiro de Abreu for January

The chart shows the monthly maximum UV Index (UVI) for Casimiro de Abreu 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 Casimiro de Abreu typically reaches 16, which falls under the extreme exposure category.

Data source: Casimiro de Abreu 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 Casimiro de Abreu Compares to Other Months

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

This table compares monthly weather conditions in Casimiro de Abreu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	195 mm (7.7 inches)	85%	extreme
February Weather	24°C (76°F)	293 mm (11.5 inches)	86%	extreme
March Weather	24°C (76°F)	239 mm (9.4 inches)	84%	extreme
April Weather	22°C (73°F)	114 mm (4.5 inches)	82%	extreme
May Weather	20°C (69°F)	75 mm (2.9 inches)	80%	very high
June Weather	20°C (68°F)	43 mm (1.7 inches)	78%	high
July Weather	19°C (66°F)	27 mm (1.1 inches)	77%	high
August Weather	19°C (67°F)	69 mm (2.7 inches)	75%	very high
September Weather	21°C (71°F)	83 mm (3.3 inches)	75%	extreme
October Weather	22°C (72°F)	161 mm (6.3 inches)	74%	extreme
November Weather	22°C (72°F)	296 mm (11.7 inches)	79%	extreme
December Weather	24°C (75°F)	316 mm (12.4 inches)	81%	extreme