January Weather in Itaperuna, Brazil

Last updated: August 22, 2025

In January, the average temperature in Itaperuna, Brazil hovers around 27°C (81°F). Expect a comfortable minimum of 18°C (65°F), while highs can reach a sizzling 37°C (99°F). Be prepared for some moisture, as the area experiences around 114 mm (4.5 in) of precipitation over about 10 days. With an average humidity of 80%, it's a month where the air feels warm and sticky, making it a quintessential tropical experience!

January Temperature in Itaperuna

In January in Itaperuna, the average temperature is 27°C (81°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 18°C (65°F). This pleasant climate makes Itaperuna an ideal destination for travelers looking to enjoy warm weather.

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

The chart illustrates January temperature patterns in Itaperuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itaperuna, January typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 18°C (65°F).

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

January Precipitation in Itaperuna

In Itaperuna in January, the precipitation amount is 114 mm (4.5 in) over a period of 10 days.

January Precipitation Trends in Itaperuna

The chart displays monthly precipitation patterns in Itaperuna, 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 Itaperuna, January typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 10 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 Itaperuna

In Itaperuna in January humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

January Average Humidity in Itaperuna

This chart illustrates the average monthly humidity levels in Itaperuna, 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 Itaperuna is approximately 80%, 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 Itaperuna

In Itaperuna 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 Itaperuna.

Maximum UV Index Levels in Itaperuna for January

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

Data source: Itaperuna 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 Itaperuna Compares to Other Months

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

This table compares monthly weather conditions in Itaperuna, 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 (81°F)	114 mm (4.5 inches)	80%	extreme
February Weather	26°C (79°F)	174 mm (6.9 inches)	85%	extreme
March Weather	26°C (79°F)	121 mm (4.8 inches)	86%	extreme
April Weather	24°C (76°F)	62 mm (2.5 inches)	85%	extreme
May Weather	22°C (72°F)	48 mm (1.9 inches)	82%	very high
June Weather	21°C (70°F)	13 mm (0.5 inches)	81%	high
July Weather	20°C (68°F)	14 mm (0.5 inches)	79%	very high
August Weather	21°C (69°F)	23 mm (0.9 inches)	75%	very high
September Weather	24°C (75°F)	33 mm (1.3 inches)	72%	extreme
October Weather	24°C (76°F)	94 mm (3.7 inches)	66%	extreme
November Weather	24°C (75°F)	189 mm (7.5 inches)	69%	extreme
December Weather	25°C (78°F)	177 mm (7.0 inches)	72%	extreme