May Weather in Serrana, Brazil

Last updated: August 22, 2025

In May, the average temperature in Serrana, Brazil is a mild 20°C (69°F). However, it can vary, dipping to a minimum of 4°C (40°F) and soaring to a maximum of 31°C (88°F). Expect some occasional rain with an average precipitation amount of 31 mm (1.2 in) spread over 4 days. The air also has a comfortable average humidity of 68%, making it a pleasant time to explore the area.

May Temperature in Serrana

In May in Serrana, the average temperature is 20°C (69°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop to as low as 4°C (40°F). This makes it a great time for travelers to enjoy mild weather, perfect for outdoor activities and exploration.

May Weather in Serrana: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Serrana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serrana, May typically has an average temperature of 20°C (69°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Serrana

In Serrana in May, the total precipitation amount is 31 mm (1.2 in) over a span of 4 days.

May Precipitation Trends in Serrana

The chart displays monthly precipitation patterns in Serrana, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Serrana, May typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Serrana

In Serrana in May, humidity is 68%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making outdoor exploration both refreshing and slightly sticky, requiring occasional breaks in the shade to stay comfortable while traveling.

May Average Humidity in Serrana

This chart illustrates the average monthly humidity levels in Serrana, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Serrana is approximately 68%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Serrana

In Serrana in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Serrana.

Maximum UV Index Levels in Serrana for May

The chart shows the monthly maximum UV Index (UVI) for Serrana in May, 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 May, the maximum UV index in Serrana typically reaches 8, which falls under the very high exposure category.

Data source: Serrana May 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 May Weather in Serrana Compares to Other Months

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

This table compares monthly weather conditions in Serrana, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	182 mm (7.2 inches)	85%	extreme
February Weather	24°C (76°F)	155 mm (6.1 inches)	87%	extreme
March Weather	24°C (76°F)	112 mm (4.4 inches)	86%	extreme
April Weather	23°C (73°F)	59 mm (2.3 inches)	79%	extreme
May Weather	20°C (69°F)	31 mm (1.2 inches)	68%	very high
June Weather	20°C (68°F)	10 mm (0.4 inches)	60%	high
July Weather	19°C (66°F)	10 mm (0.4 inches)	57%	very high
August Weather	21°C (70°F)	19 mm (0.7 inches)	48%	very high
September Weather	25°C (77°F)	28 mm (1.1 inches)	41%	extreme
October Weather	25°C (77°F)	117 mm (4.6 inches)	35%	extreme
November Weather	24°C (76°F)	156 mm (6.1 inches)	65%	extreme
December Weather	24°C (76°F)	189 mm (7.5 inches)	80%	extreme