February Weather in Arroio Grande, Brazil

Last updated: August 22, 2025

In February, the average temperature in Arroio Grande, Brazil is a pleasant 23°C (74°F). You'll experience a range from a cool 13°C (56°F) at night to a warm 35°C (95°F) during the day. Be prepared for some rain, as there’s an expected precipitation of 98 mm (3.9 in) over about 11 days. With an average humidity of 74%, it's a great time to enjoy the warm, tropical atmosphere!

February Temperature in Arroio Grande

In February in Arroio Grande, the average temperature is 23°C (74°F). Maximums can reach 35°C (95°F), and minimums can be as low as 13°C (56°F). Be sure to pack a mix of light clothing and warmer layers to be prepared for the varying temperatures during your travels.

February Weather in Arroio Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Arroio Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroio Grande, February typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (56°F).

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

February Precipitation in Arroio Grande

In Arroio Grande in February, the total precipitation amount is 98 mm (3.9 in) over the course of 11 days.

February Precipitation Trends in Arroio Grande

The chart displays monthly precipitation patterns in Arroio Grande, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Arroio Grande, February typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Arroio Grande

In Arroio Grande in February humidity is 74%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making outdoor activities a bit sticky and potentially exhausting, so travelers should stay hydrated and take frequent breaks in the shade.

February Average Humidity in Arroio Grande

This chart illustrates the average monthly humidity levels in Arroio Grande, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Arroio Grande is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Arroio Grande

In Arroio Grande in February, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Arroio Grande.

Maximum UV Index Levels in Arroio Grande for February

The chart shows the monthly maximum UV Index (UVI) for Arroio Grande in February, 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 February, the maximum UV index in Arroio Grande typically reaches 13, which falls under the extreme exposure category.

Data source: Arroio Grande February 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 February Weather in Arroio Grande Compares to Other Months

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

This table compares monthly weather conditions in Arroio Grande, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	135 mm (5.3 inches)	71%	extreme
February Weather	23°C (74°F)	98 mm (3.9 inches)	74%	extreme
March Weather	22°C (72°F)	74 mm (2.9 inches)	76%	extreme
April Weather	20°C (68°F)	79 mm (3.1 inches)	81%	very high
May Weather	16°C (61°F)	88 mm (3.5 inches)	87%	moderate
June Weather	14°C (57°F)	101 mm (4.0 inches)	86%	moderate
July Weather	13°C (55°F)	112 mm (4.4 inches)	81%	moderate
August Weather	14°C (57°F)	119 mm (4.7 inches)	78%	high
September Weather	16°C (61°F)	153 mm (6.0 inches)	82%	very high
October Weather	18°C (64°F)	135 mm (5.3 inches)	82%	extreme
November Weather	20°C (69°F)	80 mm (3.1 inches)	79%	extreme
December Weather	22°C (72°F)	72 mm (2.9 inches)	77%	extreme