January Weather in Santo Anastacio, Brazil

Last updated: August 22, 2025

In January, the average temperature in Santo Anastacio, Brazil hovers around 27°C (80°F). Expect temperatures to range from a comfortable 20°C (67°F) at the lowest to a sizzling 39°C (103°F) at the highest. During this month, precipitation measures about 138 mm (5.4 in) over approximately 16 days, and the air remains humid with an average humidity of 84%.

January Temperature in Santo Anastacio

In January in Santo Anastacio, the average temperature is 27°C (80°F). Maximums can reach 39°C (103°F), while minimums can dip as low as 20°C (67°F). This means travelers should prepare for warm weather, making it ideal for outdoor activities and beach trips.

January Weather in Santo Anastacio: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santo Anastacio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Anastacio, January typically has an average temperature of 27°C (80°F), with highs reaching up to 39°C (103°F) and lows dropping to around 20°C (67°F).

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

January Precipitation in Santo Anastacio

In Santo Anastacio in January, the precipitation amount is 138 mm (5.4 in), falling over a span of 16 days.

January Precipitation Trends in Santo Anastacio

The chart displays monthly precipitation patterns in Santo Anastacio, 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 Santo Anastacio, January typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 16 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 Santo Anastacio

In Santo Anastacio in January, humidity is 84%. With an average temperature of 27°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel sluggish and exhausting.

January Average Humidity in Santo Anastacio

This chart illustrates the average monthly humidity levels in Santo Anastacio, 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 Santo Anastacio is approximately 84%, 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 Santo Anastacio

In Santo Anastacio 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 Santo Anastacio.

Maximum UV Index Levels in Santo Anastacio for January

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

Data source: Santo Anastacio 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 Santo Anastacio Compares to Other Months

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

This table compares monthly weather conditions in Santo Anastacio, 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 (80°F)	138 mm (5.4 inches)	84%	extreme
February Weather	27°C (80°F)	139 mm (5.5 inches)	85%	extreme
March Weather	27°C (80°F)	86 mm (3.4 inches)	84%	extreme
April Weather	25°C (77°F)	55 mm (2.1 inches)	76%	extreme
May Weather	22°C (73°F)	49 mm (1.9 inches)	60%	very high
June Weather	22°C (72°F)	30 mm (1.2 inches)	48%	high
July Weather	21°C (71°F)	6 mm (0.2 inches)	44%	very high
August Weather	23°C (73°F)	37 mm (1.4 inches)	38%	very high
September Weather	27°C (81°F)	28 mm (1.1 inches)	33%	extreme
October Weather	26°C (80°F)	122 mm (4.8 inches)	31%	extreme
November Weather	27°C (80°F)	98 mm (3.9 inches)	62%	extreme
December Weather	27°C (80°F)	156 mm (6.2 inches)	82%	extreme