January Weather in Serra, Brazil

Last updated: August 22, 2025

In January, the average temperature in Serra, Brazil is a pleasant 26°C (79°F). Expect lows of 22°C (72°F) and highs reaching 30°C (87°F). This month typically sees about 64 mm (2.5 in) of precipitation over 9 days, accompanied by an average humidity of 80%. Prepare for a warm, slightly humid experience!

January Temperature in Serra

In January in Serra, the average temperature is 26°C (79°F). Maximums can reach 30°C (87°F), and minimums can be as low as 22°C (72°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates January temperature patterns in Serra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serra, January typically has an average temperature of 26°C (79°F), with highs reaching up to 30°C (87°F) and lows dropping to around 22°C (72°F).

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

January Precipitation in Serra

In Serra in January, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

January Precipitation Trends in Serra

The chart displays monthly precipitation patterns in Serra, 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 Serra, January typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 9 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 Serra

In Serra in January humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

January Average Humidity in Serra

This chart illustrates the average monthly humidity levels in Serra, 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 Serra 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 Serra

In Serra 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 Serra.

Maximum UV Index Levels in Serra for January

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

Data source: Serra 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 Serra Compares to Other Months

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

This table compares monthly weather conditions in Serra, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	64 mm (2.5 inches)	80%	extreme
February Weather	26°C (79°F)	134 mm (5.3 inches)	85%	extreme
March Weather	26°C (79°F)	99 mm (3.9 inches)	86%	extreme
April Weather	25°C (77°F)	101 mm (4.0 inches)	85%	extreme
May Weather	23°C (74°F)	87 mm (3.4 inches)	82%	very high
June Weather	23°C (73°F)	42 mm (1.6 inches)	81%	high
July Weather	22°C (71°F)	36 mm (1.4 inches)	79%	very high
August Weather	22°C (71°F)	55 mm (2.2 inches)	75%	very high
September Weather	23°C (73°F)	56 mm (2.2 inches)	72%	extreme
October Weather	24°C (75°F)	117 mm (4.6 inches)	66%	extreme
November Weather	24°C (75°F)	183 mm (7.2 inches)	69%	extreme
December Weather	25°C (77°F)	146 mm (5.8 inches)	72%	extreme