May Weather in Sao Jose, Brazil

Last updated: August 22, 2025

In Sao Jose, Brazil, the weather in May is characterized by an average temperature of 17°C (62°F). Expect a minimum of 4°C (40°F) and a maximum of 31°C (89°F). During this month, you'll encounter about 133 mm (5.2 in) of precipitation over 13 days, contributing to a high average humidity level of 86%. Stay prepared for a mix of warm and cooler days ahead!

May Temperature in Sao Jose

In May in Sao Jose, the average temperature is 17°C (62°F). Maximum can reach 31°C (89°F) and minimum can be as low as 4°C (40°F). This variability makes Sao Jose an ideal destination for travelers seeking a mix of comfortable and warm weather.

May Weather in Sao Jose: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sao Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Jose, May typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Sao Jose

In Sao Jose in May, the total precipitation amount is 133 mm (5.2 in) spread over 13 days.

May Precipitation Trends in Sao Jose

The chart displays monthly precipitation patterns in Sao Jose, 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 Sao Jose, May typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 13 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 Sao Jose

In Sao Jose in May, humidity is 86%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more strenuous and prompting frequent breaks in shaded areas for travelers exploring the sights.

May Average Humidity in Sao Jose

This chart illustrates the average monthly humidity levels in Sao Jose, 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 Sao Jose is approximately 86%, 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 Sao Jose

In Sao Jose in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Sao Jose.

Maximum UV Index Levels in Sao Jose for May

The chart shows the monthly maximum UV Index (UVI) for Sao Jose 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 Sao Jose typically reaches 7, which falls under the high exposure category.

Data source: Sao Jose 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 Sao Jose Compares to Other Months

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

This table compares monthly weather conditions in Sao Jose, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	273 mm (10.7 inches)	85%	extreme
February Weather	23°C (73°F)	198 mm (7.8 inches)	84%	extreme
March Weather	22°C (71°F)	192 mm (7.6 inches)	84%	extreme
April Weather	19°C (67°F)	94 mm (3.7 inches)	83%	very high
May Weather	17°C (62°F)	133 mm (5.2 inches)	86%	high
June Weather	15°C (60°F)	138 mm (5.4 inches)	82%	moderate
July Weather	14°C (58°F)	62 mm (2.4 inches)	80%	moderate
August Weather	15°C (60°F)	66 mm (2.6 inches)	81%	high
September Weather	18°C (65°F)	147 mm (5.8 inches)	86%	very high
October Weather	19°C (66°F)	136 mm (5.3 inches)	87%	extreme
November Weather	20°C (68°F)	165 mm (6.5 inches)	87%	extreme
December Weather	22°C (72°F)	231 mm (9.1 inches)	88%	extreme