May Weather in Sao Sebastiao do Cai, Brazil

Last updated: August 22, 2025

In May, the average temperature in Sao Sebastiao do Cai, Brazil hovers around 16°C (61°F). Expect a range that can dip to a chilly 2°C (36°F) and soar up to a warm 30°C (87°F). Be prepared for some rain, with an average precipitation of 177 mm (7.0 in) over 12 days. Additionally, the air will feel quite muggy, with an average humidity of 88%.

May Temperature in Sao Sebastiao do Cai

In May in Sao Sebastiao do Cai, the average temperature is 16°C (61°F). Maximums can reach 30°C (87°F) and minimums can be as low as 2°C (36°F). This makes it a great time for travelers to enjoy a mix of mild weather and more energetic days.

May Weather in Sao Sebastiao do Cai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sao Sebastiao do Cai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Sebastiao do Cai, May typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Sao Sebastiao do Cai

In Sao Sebastiao do Cai in May, the total precipitation amount is 177 mm (7.0 in) spread out over 12 days.

May Precipitation Trends in Sao Sebastiao do Cai

The chart displays monthly precipitation patterns in Sao Sebastiao do Cai, 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 Sebastiao do Cai, May typically receives around 177 mm (7.0 inches) of precipitation spread over approximately 12 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 Sebastiao do Cai

In Sao Sebastiao do Cai in May, humidity is 88%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you may find yourself constantly wiping away beads of sweat while trying to enjoy the sights.

May Average Humidity in Sao Sebastiao do Cai

This chart illustrates the average monthly humidity levels in Sao Sebastiao do Cai, 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 Sebastiao do Cai is approximately 88%, 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 Sebastiao do Cai

In Sao Sebastiao do Cai in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sao Sebastiao do Cai, you can refer to this Hourly UV Index in Sao Sebastiao do Cai.

Maximum UV Index Levels in Sao Sebastiao do Cai for May

The chart shows the monthly maximum UV Index (UVI) for Sao Sebastiao do Cai 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 Sebastiao do Cai typically reaches 6, which falls under the high exposure category.

Data source: Sao Sebastiao do Cai 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 Sebastiao do Cai Compares to Other Months

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

This table compares monthly weather conditions in Sao Sebastiao do Cai, 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 (76°F)	160 mm (6.3 inches)	80%	extreme
February Weather	23°C (74°F)	142 mm (5.6 inches)	77%	extreme
March Weather	22°C (71°F)	136 mm (5.4 inches)	79%	extreme
April Weather	20°C (68°F)	100 mm (3.9 inches)	83%	very high
May Weather	16°C (61°F)	177 mm (7.0 inches)	88%	high
June Weather	15°C (59°F)	140 mm (5.5 inches)	86%	moderate
July Weather	14°C (57°F)	140 mm (5.5 inches)	82%	moderate
August Weather	15°C (60°F)	93 mm (3.7 inches)	77%	high
September Weather	17°C (64°F)	193 mm (7.6 inches)	80%	very high
October Weather	19°C (66°F)	174 mm (6.9 inches)	84%	extreme
November Weather	21°C (69°F)	147 mm (5.8 inches)	83%	extreme
December Weather	23°C (73°F)	114 mm (4.5 inches)	87%	extreme