January Weather in Campos dos Goytacazes, Brazil

Last updated: August 22, 2025

In Campos dos Goytacazes, Brazil, the average temperature in January is a warm 28°C (82°F), with minimums dipping to 20°C (69°F) and highs reaching up to 40°C (104°F). Expect about 100 mm (3.9 in) of precipitation spread over 8 days, all while experiencing a high average humidity of 80%. Enjoy the summer heat, but be prepared for occasional showers!

January Temperature in Campos dos Goytacazes

In January in Campos dos Goytacazes, the average temperature is 28°C (82°F). Maximums can reach 40°C (104°F) and minimums can be as low as 20°C (69°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

January Weather in Campos dos Goytacazes: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Campos dos Goytacazes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campos dos Goytacazes, January typically has an average temperature of 28°C (82°F), with highs reaching up to 40°C (104°F) and lows dropping to around 20°C (69°F).

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

January Precipitation in Campos dos Goytacazes

In Campos dos Goytacazes in January, the precipitation amount is 100 mm (3.9 in) spread over the course of 8 days.

January Precipitation Trends in Campos dos Goytacazes

The chart displays monthly precipitation patterns in Campos dos Goytacazes, 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 Campos dos Goytacazes, January typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 8 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 Campos dos Goytacazes

In Campos dos Goytacazes in January, humidity is 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while traveling.

January Average Humidity in Campos dos Goytacazes

This chart illustrates the average monthly humidity levels in Campos dos Goytacazes, 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 Campos dos Goytacazes is approximately 80%, 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 Campos dos Goytacazes

In Campos dos Goytacazes 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 Campos dos Goytacazes.

Maximum UV Index Levels in Campos dos Goytacazes for January

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

Data source: Campos dos Goytacazes 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 Campos dos Goytacazes Compares to Other Months

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

This table compares monthly weather conditions in Campos dos Goytacazes, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	100 mm (3.9 inches)	80%	extreme
February Weather	27°C (81°F)	159 mm (6.2 inches)	85%	extreme
March Weather	27°C (81°F)	123 mm (4.8 inches)	86%	extreme
April Weather	26°C (78°F)	83 mm (3.3 inches)	85%	extreme
May Weather	24°C (75°F)	54 mm (2.1 inches)	82%	very high
June Weather	23°C (74°F)	24 mm (0.9 inches)	81%	high
July Weather	22°C (72°F)	18 mm (0.7 inches)	79%	very high
August Weather	22°C (72°F)	33 mm (1.3 inches)	75%	very high
September Weather	24°C (76°F)	45 mm (1.8 inches)	72%	extreme
October Weather	25°C (77°F)	92 mm (3.6 inches)	66%	extreme
November Weather	25°C (77°F)	161 mm (6.4 inches)	69%	extreme
December Weather	26°C (80°F)	145 mm (5.7 inches)	72%	extreme