May Weather in Umuarama, Brazil

Last updated: August 22, 2025

In Umuarama, Brazil during May, the average temperature sits at a pleasant 20°C (68°F). Expect a minimum chill of 5°C (42°F) and a maximum warmth reaching 32°C (90°F). With 123 mm (4.8 in) of precipitation spread over 8 days, don't forget your umbrella! The average humidity is a comfortable 67%, making it an enjoyable time to explore.

May Temperature in Umuarama

In May in Umuarama, the average temperature is 20°C (68°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 5°C (42°F). This varied climate makes it an ideal destination for travelers seeking both warm and cool experiences.

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

The chart illustrates May temperature patterns in Umuarama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Umuarama, May typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (42°F).

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

May Precipitation in Umuarama

In Umuarama in May, the precipitation amount is 123 mm (4.8 in) distributed over 8 days.

May Precipitation Trends in Umuarama

The chart displays monthly precipitation patterns in Umuarama, 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 Umuarama, May typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Umuarama

In Umuarama in May humidity is 67%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air clings to your skin and invites you to enjoy the sights at a leisurely pace.

May Average Humidity in Umuarama

This chart illustrates the average monthly humidity levels in Umuarama, 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 Umuarama is approximately 67%, 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 Umuarama

In Umuarama 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 Umuarama.

Maximum UV Index Levels in Umuarama for May

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

Data source: Umuarama 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 Umuarama Compares to Other Months

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

This table compares monthly weather conditions in Umuarama, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	177 mm (7.0 inches)	85%	extreme
February Weather	26°C (78°F)	156 mm (6.2 inches)	83%	extreme
March Weather	25°C (78°F)	120 mm (4.7 inches)	82%	extreme
April Weather	23°C (73°F)	56 mm (2.2 inches)	76%	extreme
May Weather	20°C (68°F)	123 mm (4.8 inches)	67%	very high
June Weather	19°C (66°F)	101 mm (4.0 inches)	61%	high
July Weather	18°C (65°F)	23 mm (0.9 inches)	52%	high
August Weather	20°C (68°F)	125 mm (4.9 inches)	42%	very high
September Weather	24°C (76°F)	56 mm (2.2 inches)	42%	extreme
October Weather	24°C (76°F)	182 mm (7.2 inches)	43%	extreme
November Weather	25°C (77°F)	96 mm (3.8 inches)	68%	extreme
December Weather	26°C (78°F)	178 mm (7.0 inches)	84%	extreme