January Weather in Goianapolis, Brazil

Last updated: August 22, 2025

In January, the average temperature in Goianapolis, Brazil reaches a pleasant 23°C (74°F). Expect comfortable days with a minimum of 16°C (61°F) and highs soaring up to 33°C (91°F). However, be prepared for some moisture, as the area sees about 153 mm (6.0 in) of precipitation over 16 days, accompanied by an average humidity of 85%.

January Temperature in Goianapolis

In January in Goianapolis, the average temperature is 23°C (74°F), with maximums possibly reaching 33°C (91°F) and minimums dropping to around 16°C (61°F). This mild climate makes Goianapolis an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates January temperature patterns in Goianapolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Goianapolis, January typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (91°F) and lows dropping to around 16°C (61°F).

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

January Precipitation in Goianapolis

In Goianapolis in January, the precipitation amount is 153 mm (6.0 in) over the course of 16 days.

January Precipitation Trends in Goianapolis

The chart displays monthly precipitation patterns in Goianapolis, 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 Goianapolis, January typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 16 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 Goianapolis

In Goianapolis in January humidity is 85%. With an average temperature of 23°C (74°F), this humidity feels like a thick, steamy blanket wrapping around you, making outdoor activities draining and sweaty, and leaving you longing for a cool breeze or a refreshing drink to ease the discomfort while traveling.

January Average Humidity in Goianapolis

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

In Goianapolis 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 Goianapolis.

Maximum UV Index Levels in Goianapolis for January

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

Data source: Goianapolis 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 Goianapolis Compares to Other Months

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

This table compares monthly weather conditions in Goianapolis, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	153 mm (6.0 inches)	85%	extreme
February Weather	23°C (73°F)	289 mm (11.4 inches)	89%	extreme
March Weather	23°C (74°F)	198 mm (7.8 inches)	89%	extreme
April Weather	23°C (73°F)	109 mm (4.3 inches)	80%	extreme
May Weather	21°C (71°F)	17 mm (0.7 inches)	67%	very high
June Weather	21°C (70°F)	1 mm (0.0 inches)	62%	very high
July Weather	20°C (69°F)	0 mm (0.0 inches)	56%	very high
August Weather	23°C (73°F)	1 mm (0.0 inches)	47%	extreme
September Weather	26°C (78°F)	14 mm (0.5 inches)	36%	extreme
October Weather	25°C (77°F)	126 mm (5.0 inches)	28%	extreme
November Weather	23°C (74°F)	215 mm (8.5 inches)	58%	extreme
December Weather	23°C (74°F)	248 mm (9.8 inches)	76%	extreme