January Weather in Cumaru, Brazil

Last updated: August 22, 2025

In January, the average temperature in Cumaru, Brazil is a pleasant 26°C (78°F). Here, temperatures can dip to a minimum of 20°C (68°F) and peak at a cozy 34°C (93°F). Expect 39 mm (1.5 in) of precipitation spread across about 11 days, accompanied by an average humidity level of 84%.

January Temperature in Cumaru

In January in Cumaru, the average temperature is 26°C (78°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 20°C (68°F). Visitors can expect a warm and pleasant climate, making it an ideal time for outdoor activities and exploration.

January Weather in Cumaru: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Cumaru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cumaru, January typically has an average temperature of 26°C (78°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (68°F).

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

January Precipitation in Cumaru

In Cumaru in January, the precipitation amount is 39 mm (1.5 in) over the course of 11 days.

January Precipitation Trends in Cumaru

The chart displays monthly precipitation patterns in Cumaru, 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 Cumaru, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 11 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 Cumaru

In Cumaru in January, humidity is 84%. With an average temperature of 26°C (78°F), this humidity feels like walking through a warm, moist blanket, making outdoor activities feel heavy and exhausting for travelers.

January Average Humidity in Cumaru

This chart illustrates the average monthly humidity levels in Cumaru, 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 Cumaru is approximately 84%, 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 Cumaru

In Cumaru in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Cumaru, you can check here.

Maximum UV Index Levels in Cumaru for January

The chart shows the monthly maximum UV Index (UVI) for Cumaru 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 Cumaru typically reaches 14, which falls under the extreme exposure category.

Data source: Cumaru 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 Cumaru Compares to Other Months

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

This table compares monthly weather conditions in Cumaru, 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 (78°F)	39 mm (1.5 inches)	84%	extreme
February Weather	26°C (79°F)	57 mm (2.3 inches)	87%	extreme
March Weather	26°C (79°F)	78 mm (3.1 inches)	88%	extreme
April Weather	25°C (78°F)	69 mm (2.7 inches)	89%	extreme
May Weather	24°C (76°F)	64 mm (2.5 inches)	90%	extreme
June Weather	23°C (74°F)	50 mm (2.0 inches)	89%	extreme
July Weather	23°C (73°F)	39 mm (1.6 inches)	86%	extreme
August Weather	23°C (73°F)	22 mm (0.9 inches)	84%	extreme
September Weather	24°C (75°F)	21 mm (0.8 inches)	79%	extreme
October Weather	25°C (77°F)	18 mm (0.7 inches)	74%	extreme
November Weather	25°C (78°F)	21 mm (0.8 inches)	71%	extreme
December Weather	26°C (78°F)	27 mm (1.1 inches)	72%	extreme