May Weather in Jacarei, Brazil

Last updated: August 22, 2025

In May, the average temperature in Jacarei, Brazil hovers around 19°C (66°F). During this time, temperatures can vary, reaching a minimum of 6°C (42°F) and soaring up to a maximum of 30°C (86°F). Expect an average precipitation of 50 mm (2.0 in) over approximately 6 days, along with a relative humidity of 79%. Enjoy the vibrant atmosphere this season brings!

May Temperature in Jacarei

In May in Jacarei, the average temperature is 19°C (66°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as 6°C (42°F). This makes Jacarei a pleasant destination for travelers looking to enjoy mild weather and various outdoor activities.

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

The chart illustrates May temperature patterns in Jacarei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jacarei, May typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (86°F) and lows dropping to around 6°C (42°F).

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

May Precipitation in Jacarei

In Jacarei in May, the precipitation amount is 50 mm (2.0 in) over the course of 6 days.

May Precipitation Trends in Jacarei

The chart displays monthly precipitation patterns in Jacarei, 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 Jacarei, May typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 6 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 Jacarei

In Jacarei in May humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

May Average Humidity in Jacarei

This chart illustrates the average monthly humidity levels in Jacarei, 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 Jacarei is approximately 79%, 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 Jacarei

In Jacarei 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 Jacarei.

Maximum UV Index Levels in Jacarei for May

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

Data source: Jacarei 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 Jacarei Compares to Other Months

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

This table compares monthly weather conditions in Jacarei, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	161 mm (6.3 inches)	88%	extreme
February Weather	23°C (74°F)	154 mm (6.0 inches)	88%	extreme
March Weather	23°C (74°F)	122 mm (4.8 inches)	87%	extreme
April Weather	21°C (70°F)	47 mm (1.8 inches)	84%	extreme
May Weather	19°C (66°F)	50 mm (2.0 inches)	79%	very high
June Weather	18°C (65°F)	35 mm (1.4 inches)	77%	high
July Weather	17°C (62°F)	21 mm (0.8 inches)	72%	high
August Weather	18°C (64°F)	54 mm (2.1 inches)	65%	very high
September Weather	21°C (70°F)	50 mm (2.0 inches)	58%	extreme
October Weather	21°C (71°F)	120 mm (4.7 inches)	50%	extreme
November Weather	21°C (71°F)	123 mm (4.8 inches)	75%	extreme
December Weather	23°C (73°F)	149 mm (5.9 inches)	80%	extreme