January Weather in Herval, Brazil

Last updated: August 22, 2025

The average temperature in Herval, Brazil during January hovers around 24°C (75°F). While you might enjoy the warmth, temperatures can dip to a refreshing 11°C (52°F) or soar to a sizzling 38°C (101°F). Expect about 133 mm (5.3 in) of precipitation over 11 days, coupled with a 71% average humidity, creating a uniquely tropical atmosphere.

January Temperature in Herval

In January in Herval, the average temperature is 24°C (75°F). Maximum temperatures can reach 38°C (101°F), while minimums can drop to as low as 11°C (52°F). Be prepared for warm days and cool nights, making it ideal for a range of outdoor activities.

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

The chart illustrates January temperature patterns in Herval, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herval, January typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (101°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Herval

In Herval in January, the precipitation amount is 133 mm (5.3 in) spread over 11 days.

January Precipitation Trends in Herval

The chart displays monthly precipitation patterns in Herval, 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 Herval, January typically receives around 133 mm (5.3 inches) of precipitation spread over approximately 11 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 Herval

In Herval in January, humidity is 71%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making outdoor activities for traveling both refreshing and sometimes a bit stifling, prompting travelers to seek shaded spots or refreshing drinks while exploring.

January Average Humidity in Herval

This chart illustrates the average monthly humidity levels in Herval, 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 Herval is approximately 71%, 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 Herval

In Herval in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Herval, you can check here.

Maximum UV Index Levels in Herval for January

The chart shows the monthly maximum UV Index (UVI) for Herval 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 Herval typically reaches 14, which falls under the extreme exposure category.

Data source: Herval 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 Herval Compares to Other Months

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

This table compares monthly weather conditions in Herval, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	133 mm (5.3 inches)	71%	extreme
February Weather	23°C (73°F)	94 mm (3.7 inches)	74%	extreme
March Weather	21°C (70°F)	76 mm (3.0 inches)	76%	extreme
April Weather	19°C (66°F)	76 mm (3.0 inches)	81%	very high
May Weather	15°C (59°F)	94 mm (3.7 inches)	87%	moderate
June Weather	13°C (56°F)	98 mm (3.9 inches)	86%	moderate
July Weather	12°C (54°F)	109 mm (4.3 inches)	81%	moderate
August Weather	13°C (56°F)	118 mm (4.7 inches)	78%	high
September Weather	15°C (60°F)	158 mm (6.2 inches)	82%	very high
October Weather	17°C (63°F)	137 mm (5.4 inches)	82%	extreme
November Weather	20°C (67°F)	85 mm (3.3 inches)	79%	extreme
December Weather	22°C (71°F)	64 mm (2.5 inches)	77%	extreme