May Weather in Lucas, Brazil

Last updated: August 22, 2025

In May, the average temperature in Lucas, Brazil hovers around 25°C (78°F), creating a pleasantly warm atmosphere. Daily temperatures can fluctuate, with a minimum of 8°C (47°F) and a maximum reaching 35°C (96°F). Expect a moderate precipitation of 36 mm (1.4 in) spread over about 5 days, and enjoy the lush environment with an average humidity of 83%.

May Temperature in Lucas

In May in Lucas, the average temperature is 25°C (78°F). Maximum can reach 35°C (96°F) and minimum can be as low as 8°C (47°F). This variation makes it a perfect destination for travelers seeking both warmth and cool respite.

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

The chart illustrates May temperature patterns in Lucas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lucas, May typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (47°F).

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

May Precipitation in Lucas

In Lucas in May, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

May Precipitation Trends in Lucas

The chart displays monthly precipitation patterns in Lucas, 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 Lucas, May typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 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 Lucas

In Lucas in May, humidity is 83%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, damp embrace, making travel sticky and exhausting, as each movement can leave you drenched in sweat.

May Average Humidity in Lucas

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

In Lucas 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 Lucas.

Maximum UV Index Levels in Lucas for May

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

Data source: Lucas 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 Lucas Compares to Other Months

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

This table compares monthly weather conditions in Lucas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	161 mm (6.3 inches)	88%	extreme
February Weather	28°C (82°F)	220 mm (8.7 inches)	87%	extreme
March Weather	28°C (82°F)	152 mm (6.0 inches)	88%	extreme
April Weather	27°C (82°F)	89 mm (3.5 inches)	87%	extreme
May Weather	25°C (78°F)	36 mm (1.4 inches)	83%	very high
June Weather	25°C (77°F)	3 mm (0.1 inches)	73%	very high
July Weather	24°C (76°F)	1 mm (0.0 inches)	58%	very high
August Weather	27°C (81°F)	11 mm (0.4 inches)	46%	extreme
September Weather	30°C (86°F)	22 mm (0.8 inches)	37%	extreme
October Weather	30°C (85°F)	84 mm (3.3 inches)	36%	extreme
November Weather	28°C (83°F)	208 mm (8.2 inches)	67%	extreme
December Weather	28°C (83°F)	201 mm (7.9 inches)	85%	extreme