May Weather in Una, Brazil

Last updated: August 22, 2025

In May, the average temperature in Una, Brazil is a pleasant 24°C (76°F). Expect a minimum of 18°C (64°F) and a maximum of 30°C (86°F), making this a comfortable time of year. However, be prepared for occasional rain, as the region receives about 119 mm (4.7 in) of precipitation over 23 days. With an average humidity rate of 83%, it’s the perfect time to enjoy the lush surroundings!

May Temperature in Una

In May in Una, the average temperature is 24°C (76°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 18°C (64°F). This makes Una an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates May temperature patterns in Una, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Una, May typically has an average temperature of 24°C (76°F), with highs reaching up to 30°C (86°F) and lows dropping to around 18°C (64°F).

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

May Precipitation in Una

In Una in May, the precipitation amount is 119 mm (4.7 in) spread over 23 days.

May Precipitation Trends in Una

The chart displays monthly precipitation patterns in Una, 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 Una, May typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 23 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 Una

In Una in May, humidity is 83%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and possibly causing travelers to sweat more quickly, prompting frequent breaks in shaded areas or the search for refreshing beverages.

May Average Humidity in Una

This chart illustrates the average monthly humidity levels in Una, 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 Una is approximately 83%, 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 Una

In Una in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Una.

Maximum UV Index Levels in Una for May

The chart shows the monthly maximum UV Index (UVI) for Una 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 Una typically reaches 10, which falls under the very high exposure category.

Data source: Una 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 Una Compares to Other Months

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

This table compares monthly weather conditions in Una, 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 (79°F)	59 mm (2.3 inches)	76%	extreme
February Weather	26°C (80°F)	75 mm (2.9 inches)	79%	extreme
March Weather	26°C (79°F)	141 mm (5.6 inches)	83%	extreme
April Weather	25°C (78°F)	160 mm (6.3 inches)	84%	extreme
May Weather	24°C (76°F)	119 mm (4.7 inches)	83%	very high
June Weather	23°C (74°F)	109 mm (4.3 inches)	80%	very high
July Weather	22°C (73°F)	95 mm (3.7 inches)	78%	very high
August Weather	22°C (73°F)	94 mm (3.7 inches)	76%	extreme
September Weather	23°C (74°F)	81 mm (3.2 inches)	75%	extreme
October Weather	25°C (77°F)	125 mm (4.9 inches)	74%	extreme
November Weather	25°C (77°F)	203 mm (8.0 inches)	73%	extreme
December Weather	26°C (78°F)	196 mm (7.7 inches)	72%	extreme