January Weather in Arcos, Brazil

Last updated: August 22, 2025

In Arcos, Brazil, the average temperature in January is a pleasant 24°C (76°F). You'll experience a minimum chill of 17°C (62°F) and can also bask in warmth with highs reaching 34°C (93°F). Be prepared for some rain, as precipitation amounts to 130 mm (5.1 in) over 14 days. With an average humidity of 85%, this month offers a mix of warmth and moisture—perfect for exploring!

January Temperature in Arcos

In January in Arcos, the average temperature is 24°C (76°F), with a maximum that can reach 34°C (93°F) and a minimum that can dip to 17°C (62°F). This pleasant weather makes it an ideal time for exploring outdoor attractions and enjoying various activities in Arcos.

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

The chart illustrates January temperature patterns in Arcos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arcos, January typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (93°F) and lows dropping to around 17°C (62°F).

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

January Precipitation in Arcos

In Arcos in January, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.

January Precipitation Trends in Arcos

The chart displays monthly precipitation patterns in Arcos, 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 Arcos, January typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 14 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 Arcos

In Arcos in January humidity is 85%. With an average temperature of 24°C (76°F), this humidity feels like walking through a warm, thick blanket that envelops you, making every step slightly more laborious and prompting a constant desire for refreshing coolness while exploring.

January Average Humidity in Arcos

This chart illustrates the average monthly humidity levels in Arcos, 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 Arcos 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 Arcos

In Arcos 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 Arcos.

Maximum UV Index Levels in Arcos for January

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

Data source: Arcos 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 Arcos Compares to Other Months

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

This table compares monthly weather conditions in Arcos, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	130 mm (5.1 inches)	85%	extreme
February Weather	23°C (74°F)	177 mm (7.0 inches)	87%	extreme
March Weather	24°C (75°F)	119 mm (4.7 inches)	87%	extreme
April Weather	22°C (73°F)	41 mm (1.6 inches)	80%	extreme
May Weather	20°C (68°F)	26 mm (1.0 inches)	74%	very high
June Weather	20°C (67°F)	8 mm (0.3 inches)	72%	high
July Weather	18°C (65°F)	2 mm (0.1 inches)	67%	very high
August Weather	20°C (69°F)	9 mm (0.4 inches)	58%	extreme
September Weather	24°C (75°F)	29 mm (1.2 inches)	49%	extreme
October Weather	24°C (76°F)	108 mm (4.2 inches)	36%	extreme
November Weather	23°C (74°F)	192 mm (7.5 inches)	65%	extreme
December Weather	23°C (74°F)	207 mm (8.1 inches)	72%	extreme