January Weather in Guapimirim, Brazil

Last updated: August 22, 2025

In January, the average temperature in Guapimirim, Brazil hovers around 25°C (77°F). Expect a range from a comfy 17°C (64°F) to a warm 34°C (93°F). Over the month, precipitation amounts to 225 mm (8.9 in) spread across 19 days, while the atmosphere remains notably humid with an average of 85%. 🌦️

January Temperature in Guapimirim

In January in Guapimirim, the average temperature is 25°C (77°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 17°C (64°F). It's a perfect time for travelers to enjoy mild weather while exploring the area's attractions.

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

The chart illustrates January temperature patterns in Guapimirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guapimirim, January typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (93°F) and lows dropping to around 17°C (64°F).

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

January Precipitation in Guapimirim

In Guapimirim in January, the total precipitation amount is 225 mm (8.9 in) spread over 19 days.

January Precipitation Trends in Guapimirim

The chart displays monthly precipitation patterns in Guapimirim, 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 Guapimirim, January typically receives around 225 mm (8.9 inches) of precipitation spread over approximately 19 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 Guapimirim

In Guapimirim in January, humidity is 85%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket wrapping around you, making every outdoor excursion feel both stifling and sticky, requiring frequent breaks in the shade to stay comfortable while exploring.

January Average Humidity in Guapimirim

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

In Guapimirim 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 Guapimirim.

Maximum UV Index Levels in Guapimirim for January

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

Data source: Guapimirim 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 Guapimirim Compares to Other Months

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

This table compares monthly weather conditions in Guapimirim, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	225 mm (8.9 inches)	85%	extreme
February Weather	24°C (75°F)	311 mm (12.2 inches)	85%	extreme
March Weather	24°C (75°F)	226 mm (8.9 inches)	86%	extreme
April Weather	22°C (71°F)	106 mm (4.2 inches)	83%	extreme
May Weather	20°C (68°F)	71 mm (2.8 inches)	81%	very high
June Weather	19°C (67°F)	50 mm (2.0 inches)	80%	high
July Weather	18°C (65°F)	37 mm (1.4 inches)	76%	high
August Weather	18°C (65°F)	73 mm (2.9 inches)	73%	very high
September Weather	21°C (70°F)	77 mm (3.0 inches)	68%	extreme
October Weather	22°C (72°F)	156 mm (6.1 inches)	61%	extreme
November Weather	22°C (71°F)	261 mm (10.3 inches)	72%	extreme
December Weather	23°C (74°F)	309 mm (12.2 inches)	75%	extreme