January Weather in Fonte Boa, Brazil

Last updated: August 22, 2025

In January, the average temperature in Fonte Boa, Brazil hovers around 26°C (80°F), providing a warm and inviting atmosphere. Temperatures can dip to a minimum of 23°C (73°F), while soaring to a comfortable maximum of 34°C (93°F). Expect 246 mm (9.7 in) of precipitation spread over 23 days, contributing to an average humidity of 84% that enhances the lush vibrancy of the locale.

January Temperature in Fonte Boa

In January in Fonte Boa, the average temperature is 26°C (80°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 23°C (73°F). This mild climate makes Fonte Boa an ideal destination for travelers seeking warm weather and enjoyable outdoor activities.

January Weather in Fonte Boa: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Fonte Boa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fonte Boa, January typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (73°F).

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

January Precipitation in Fonte Boa

In Fonte Boa in January, the total precipitation amount is 246 mm (9.7 in), recorded over a span of 23 days.

January Precipitation Trends in Fonte Boa

The chart displays monthly precipitation patterns in Fonte Boa, 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 Fonte Boa, January typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 23 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 Fonte Boa

In Fonte Boa in January, humidity is 84%. With an average temperature of 26°C (80°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and intense, often leaving you longing for a cool breeze or a shaded spot to escape the heat.

January Average Humidity in Fonte Boa

This chart illustrates the average monthly humidity levels in Fonte Boa, 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 Fonte Boa is approximately 84%, 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 Fonte Boa

In Fonte Boa in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Fonte Boa, you can check here.

Maximum UV Index Levels in Fonte Boa for January

The chart shows the monthly maximum UV Index (UVI) for Fonte Boa 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 Fonte Boa typically reaches 14, which falls under the extreme exposure category.

Data source: Fonte Boa 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 Fonte Boa Compares to Other Months

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

This table compares monthly weather conditions in Fonte Boa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	246 mm (9.7 inches)	84%	extreme
February Weather	27°C (80°F)	260 mm (10.3 inches)	73%	extreme
March Weather	27°C (80°F)	287 mm (11.3 inches)	77%	extreme
April Weather	26°C (80°F)	369 mm (14.5 inches)	85%	extreme
May Weather	26°C (79°F)	421 mm (16.6 inches)	90%	extreme
June Weather	26°C (79°F)	250 mm (9.9 inches)	84%	extreme
July Weather	26°C (79°F)	147 mm (5.8 inches)	74%	extreme
August Weather	27°C (80°F)	122 mm (4.8 inches)	54%	extreme
September Weather	27°C (81°F)	146 mm (5.7 inches)	39%	extreme
October Weather	27°C (81°F)	182 mm (7.2 inches)	36%	extreme
November Weather	27°C (81°F)	251 mm (9.9 inches)	58%	extreme
December Weather	26°C (80°F)	337 mm (13.3 inches)	87%	extreme