January Weather in Sume, Brazil

Last updated: August 22, 2025

In January, the average temperature in Sume, Brazil hovers around 27°C (80°F), with pleasant lows of 19°C (67°F) and occasional highs reaching up to 37°C (99°F). With an average humidity of 86%, the air tends to feel quite tropical. Expect some rain as well, with a total precipitation of 18 mm (0.7 in) spread over about 3 days.

January Temperature in Sume

In January in Sume, the average temperature is 27°C (80°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 19°C (67°F). This warm climate makes it an ideal destination for enjoying outdoor activities and exploring local attractions.

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

The chart illustrates January temperature patterns in Sume, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sume, January typically has an average temperature of 27°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 19°C (67°F).

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

January Precipitation in Sume

In Sume in January, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

January Precipitation Trends in Sume

The chart displays monthly precipitation patterns in Sume, 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 Sume, January typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 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 Sume

In Sume in January, humidity is 86%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and exhausting as you navigate the sultry air.

January Average Humidity in Sume

This chart illustrates the average monthly humidity levels in Sume, 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 Sume is approximately 86%, 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 Sume

In Sume 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 Sume.

Maximum UV Index Levels in Sume for January

The chart shows the monthly maximum UV Index (UVI) for Sume 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 Sume typically reaches 15, which falls under the extreme exposure category.

Data source: Sume 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 Sume Compares to Other Months

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

This table compares monthly weather conditions in Sume, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	18 mm (0.7 inches)	86%	extreme
February Weather	27°C (80°F)	53 mm (2.1 inches)	89%	extreme
March Weather	26°C (79°F)	96 mm (3.8 inches)	89%	extreme
April Weather	26°C (78°F)	74 mm (2.9 inches)	89%	extreme
May Weather	25°C (77°F)	36 mm (1.4 inches)	90%	extreme
June Weather	24°C (75°F)	17 mm (0.7 inches)	86%	extreme
July Weather	23°C (73°F)	21 mm (0.8 inches)	80%	extreme
August Weather	24°C (75°F)	5 mm (0.2 inches)	77%	extreme
September Weather	25°C (77°F)	3 mm (0.1 inches)	72%	extreme
October Weather	26°C (79°F)	2 mm (0.1 inches)	68%	extreme
November Weather	27°C (80°F)	4 mm (0.1 inches)	66%	extreme
December Weather	27°C (80°F)	14 mm (0.5 inches)	70%	extreme