May Weather in Santa Isabel do Rio Negro, Brazil

Last updated: August 22, 2025

In Santa Isabel do Rio Negro, Brazil, the average temperature in May is a warm 26°C (79°F), with minimums dipping to 22°C (72°F) and maximums rising to 33°C (92°F). Expect significant precipitation during this period, with 422 mm (16.6 in) falling over the course of 30 days. The atmosphere is notably humid, averaging around 90%, making it essential to stay hydrated and prepared for tropical conditions.

May Temperature in Santa Isabel do Rio Negro

In May in Santa Isabel do Rio Negro, the average temperature is 26°C (79°F). The maximum can reach up to 33°C (92°F), while the minimum can drop as low as 22°C (72°F). This mild and pleasant weather makes Santa Isabel do Rio Negro an ideal destination for travelers looking to enjoy comfortable outdoor activities.

May Weather in Santa Isabel do Rio Negro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santa Isabel do Rio Negro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Isabel do Rio Negro, May typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (72°F).

Data source: Temperature data for Santa Isabel do Rio Negro generated using information from the Copernicus Climate Change Service.

May Precipitation in Santa Isabel do Rio Negro

In Santa Isabel do Rio Negro in May, the precipitation amount is 422 mm (16.6 in) over the course of 30 days.

May Precipitation Trends in Santa Isabel do Rio Negro

The chart displays monthly precipitation patterns in Santa Isabel do Rio Negro, 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 Santa Isabel do Rio Negro, May typically receives around 422 mm (16.6 inches) of precipitation spread over approximately 30 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 Santa Isabel do Rio Negro

In Santa Isabel do Rio Negro in May, humidity is 90%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sticky and draining, while every step requires extra effort in the sweltering embrace of the moist air.

May Average Humidity in Santa Isabel do Rio Negro

This chart illustrates the average monthly humidity levels in Santa Isabel do Rio Negro, 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 Santa Isabel do Rio Negro is approximately 90%, 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 Santa Isabel do Rio Negro

In Santa Isabel do Rio Negro in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santa Isabel do Rio Negro, you can check here.

Maximum UV Index Levels in Santa Isabel do Rio Negro for May

The chart shows the monthly maximum UV Index (UVI) for Santa Isabel do Rio Negro 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 Santa Isabel do Rio Negro typically reaches 14, which falls under the extreme exposure category.

Data source: Santa Isabel do Rio Negro 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 Santa Isabel do Rio Negro Compares to Other Months

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

This table compares monthly weather conditions in Santa Isabel do Rio Negro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	202 mm (7.9 inches)	77%	extreme
February Weather	27°C (81°F)	192 mm (7.6 inches)	57%	extreme
March Weather	27°C (80°F)	312 mm (12.3 inches)	63%	extreme
April Weather	26°C (79°F)	330 mm (13.0 inches)	76%	extreme
May Weather	26°C (79°F)	422 mm (16.6 inches)	90%	extreme
June Weather	26°C (79°F)	289 mm (11.4 inches)	87%	extreme
July Weather	26°C (78°F)	238 mm (9.4 inches)	78%	extreme
August Weather	26°C (80°F)	167 mm (6.6 inches)	54%	extreme
September Weather	27°C (81°F)	166 mm (6.6 inches)	38%	extreme
October Weather	27°C (81°F)	165 mm (6.5 inches)	36%	extreme
November Weather	27°C (81°F)	221 mm (8.7 inches)	54%	extreme
December Weather	26°C (80°F)	290 mm (11.4 inches)	84%	extreme