January Weather in Janauba, Brazil

Last updated: August 22, 2025

In January, the average temperature in Janauba, Brazil hovers around 27°C (81°F), creating a warm and inviting atmosphere. Temperatures can dip as low as 19°C (66°F) or soar to a sizzling 37°C (98°F). Expect about 56 mm (2.2 in) of precipitation spread over 6 days, contributing to an average humidity level of 75%. Whether you're exploring or relaxing, the climate promises a unique experience!

January Temperature in Janauba

In January in Janauba, the average temperature is 27°C (81°F). Maximums can reach 37°C (98°F) and minimums can be as low as 19°C (66°F). This makes it a great time to travel if you enjoy warm weather, but be prepared for some heat during the day and cooler evenings.

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

The chart illustrates January temperature patterns in Janauba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Janauba, January typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Janauba

In Janauba in January, the precipitation amount is 56 mm (2.2 in) spread over 6 days.

January Precipitation Trends in Janauba

The chart displays monthly precipitation patterns in Janauba, 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 Janauba, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Janauba

In Janauba in January, humidity is 75%. With an average temperature of 27°C (81°F), this humidity feels like a blanket of warmth enveloping you, making outdoor activities sticky and potentially uncomfortable for traveling.

January Average Humidity in Janauba

This chart illustrates the average monthly humidity levels in Janauba, 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 Janauba is approximately 75%, 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 Janauba

In Janauba 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 Janauba.

Maximum UV Index Levels in Janauba for January

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

Data source: Janauba 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 Janauba Compares to Other Months

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

This table compares monthly weather conditions in Janauba, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	56 mm (2.2 inches)	75%	extreme
February Weather	26°C (79°F)	129 mm (5.1 inches)	83%	extreme
March Weather	26°C (80°F)	96 mm (3.8 inches)	88%	extreme
April Weather	26°C (79°F)	36 mm (1.4 inches)	81%	extreme
May Weather	24°C (76°F)	8 mm (0.3 inches)	72%	extreme
June Weather	24°C (75°F)	1 mm (0.0 inches)	71%	very high
July Weather	23°C (73°F)	1 mm (0.0 inches)	66%	very high
August Weather	24°C (76°F)	1 mm (0.0 inches)	61%	extreme
September Weather	27°C (80°F)	3 mm (0.1 inches)	54%	extreme
October Weather	28°C (83°F)	58 mm (2.3 inches)	46%	extreme
November Weather	26°C (79°F)	143 mm (5.6 inches)	42%	extreme
December Weather	26°C (79°F)	186 mm (7.3 inches)	51%	extreme