January Weather in Pirai do Sul, Brazil

Last updated: August 22, 2025

In January, the average temperature in Pirai do Sul, Brazil is a pleasant 21°C (70°F). Expect a range where the minimum dips to 13°C (56°F) and highs can soar to 32°C (89°F). Be prepared for some rain, as 191 mm (7.5 in) of precipitation is expected over 20 days. With an average humidity of 85%, it’s a perfect time to experience the unique climate of this vibrant location!

January Temperature in Pirai do Sul

In January in Pirai do Sul, the average temperature is 21°C (70°F). The maximum can reach 32°C (89°F), while the minimum can be as low as 13°C (56°F). This temperate climate makes Pirai do Sul an ideal destination for travelers seeking comfortable weather and pleasant outdoor activities.

January Weather in Pirai do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Pirai do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pirai do Sul, January typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (89°F) and lows dropping to around 13°C (56°F).

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

January Precipitation in Pirai do Sul

In Pirai do Sul in January, the precipitation amount is 191 mm (7.5 in) spread over 20 days.

January Precipitation Trends in Pirai do Sul

The chart displays monthly precipitation patterns in Pirai do Sul, 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 Pirai do Sul, January typically receives around 191 mm (7.5 inches) of precipitation spread over approximately 20 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 Pirai do Sul

In Pirai do Sul in January, humidity is 85%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel slightly stifling and requiring frequent breaks to refresh in the shade or near water.

January Average Humidity in Pirai do Sul

This chart illustrates the average monthly humidity levels in Pirai do Sul, 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 Pirai do Sul 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 Pirai do Sul

In Pirai do Sul 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 Pirai do Sul.

Maximum UV Index Levels in Pirai do Sul for January

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

Data source: Pirai do Sul 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 Pirai do Sul Compares to Other Months

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

This table compares monthly weather conditions in Pirai do Sul, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	191 mm (7.5 inches)	85%	extreme
February Weather	21°C (70°F)	135 mm (5.3 inches)	80%	extreme
March Weather	21°C (69°F)	138 mm (5.4 inches)	80%	extreme
April Weather	18°C (65°F)	51 mm (2.0 inches)	77%	extreme
May Weather	16°C (61°F)	74 mm (2.9 inches)	76%	very high
June Weather	15°C (59°F)	110 mm (4.3 inches)	74%	high
July Weather	14°C (58°F)	32 mm (1.3 inches)	66%	high
August Weather	15°C (59°F)	74 mm (2.9 inches)	57%	very high
September Weather	19°C (66°F)	63 mm (2.5 inches)	58%	extreme
October Weather	19°C (66°F)	171 mm (6.7 inches)	60%	extreme
November Weather	19°C (67°F)	116 mm (4.6 inches)	78%	extreme
December Weather	21°C (69°F)	185 mm (7.3 inches)	86%	extreme