January Weather in Joacaba, Brazil

Last updated: August 22, 2025

In Joacaba, Brazil, the average temperature in January is a pleasant 23°C (73°F), making it an ideal time to explore. Temperatures can dip as low as 13°C (56°F) or soar to a maximum of 35°C (95°F), so be prepared for some variety. While you enjoy the sights, expect 161 mm (6.3 in) of precipitation over 18 days, contributing to an average humidity of 85%—a factor to consider when planning your activities!

January Temperature in Joacaba

In January in Joacaba, the average temperature is 23°C (73°F). Maximums can reach 35°C (95°F) and minimums can be as low as 13°C (56°F). Be prepared for warm weather during your travels, but don't forget to pack a light jacket for cooler evenings.

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

The chart illustrates January temperature patterns in Joacaba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joacaba, January typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (56°F).

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

January Precipitation in Joacaba

In Joacaba in January, the precipitation amount is 161 mm (6.3 in), occurring over the span of 18 days.

January Precipitation Trends in Joacaba

The chart displays monthly precipitation patterns in Joacaba, 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 Joacaba, January typically receives around 161 mm (6.3 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 Joacaba

In Joacaba in January, humidity is 85%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities a bit strenuous and prompting frequent breaks for hydration.

January Average Humidity in Joacaba

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

In Joacaba 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 Joacaba.

Maximum UV Index Levels in Joacaba for January

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

Data source: Joacaba 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 Joacaba Compares to Other Months

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

This table compares monthly weather conditions in Joacaba, 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 (73°F)	161 mm (6.3 inches)	85%	extreme
February Weather	22°C (72°F)	120 mm (4.7 inches)	81%	extreme
March Weather	21°C (70°F)	122 mm (4.8 inches)	82%	extreme
April Weather	18°C (65°F)	63 mm (2.5 inches)	84%	very high
May Weather	16°C (60°F)	154 mm (6.1 inches)	86%	high
June Weather	14°C (58°F)	134 mm (5.3 inches)	84%	moderate
July Weather	14°C (57°F)	59 mm (2.3 inches)	77%	high
August Weather	15°C (59°F)	74 mm (2.9 inches)	70%	very high
September Weather	19°C (66°F)	115 mm (4.5 inches)	75%	extreme
October Weather	19°C (67°F)	174 mm (6.8 inches)	76%	extreme
November Weather	20°C (69°F)	140 mm (5.5 inches)	84%	extreme
December Weather	22°C (72°F)	128 mm (5.0 inches)	88%	extreme