January Weather in Mafra, Brazil

Last updated: August 22, 2025

In January, the average temperature in Mafra, Brazil is a pleasant 22°C (72°F). While you can expect temperatures to dip to a low of 13°C (57°F), it’s possible to enjoy warm days reaching up to 34°C (93°F). However, be prepared for some rain, as 150 mm (5.9 in) of precipitation typically falls over 18 days, accompanied by an average humidity of 86%.

January Temperature in Mafra

In January in Mafra, the average temperature is 22°C (72°F). Maximums can reach 34°C (93°F), and minimums can be as low as 13°C (57°F). This makes it an ideal time for travelers seeking a comfortable climate with pleasant daytime warmth and cooler evenings.

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

The chart illustrates January temperature patterns in Mafra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mafra, January typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 13°C (57°F).

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

January Precipitation in Mafra

In Mafra in January, the precipitation amount is 150 mm (5.9 in) over the course of 18 days.

January Precipitation Trends in Mafra

The chart displays monthly precipitation patterns in Mafra, 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 Mafra, January typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 18 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 Mafra

In Mafra in January, humidity is 86%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapping around you as you travel, making it essential to stay hydrated and seek shade during the sun's peak hours.

January Average Humidity in Mafra

This chart illustrates the average monthly humidity levels in Mafra, 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 Mafra is approximately 86%, 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 Mafra

In Mafra in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Mafra.

Maximum UV Index Levels in Mafra for January

The chart shows the monthly maximum UV Index (UVI) for Mafra 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 Mafra typically reaches 15, which falls under the extreme exposure category.

Data source: Mafra 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 Mafra Compares to Other Months

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

This table compares monthly weather conditions in Mafra, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	150 mm (5.9 inches)	86%	extreme
February Weather	21°C (71°F)	124 mm (4.9 inches)	83%	extreme
March Weather	21°C (70°F)	109 mm (4.3 inches)	85%	extreme
April Weather	18°C (65°F)	47 mm (1.9 inches)	85%	extreme
May Weather	16°C (61°F)	87 mm (3.4 inches)	86%	very high
June Weather	15°C (59°F)	118 mm (4.6 inches)	85%	high
July Weather	14°C (57°F)	27 mm (1.0 inches)	80%	high
August Weather	15°C (59°F)	79 mm (3.1 inches)	79%	very high
September Weather	18°C (65°F)	69 mm (2.7 inches)	82%	extreme
October Weather	18°C (65°F)	147 mm (5.8 inches)	82%	extreme
November Weather	19°C (67°F)	103 mm (4.1 inches)	86%	extreme
December Weather	21°C (70°F)	137 mm (5.4 inches)	88%	extreme