May Weather in Teresina, Brazil

Last updated: August 22, 2025

In May, the average temperature in Teresina, Brazil hovers around 27°C (82°F). Expect a comfortable minimum of 22°C (72°F), while highs can reach up to 35°C (95°F). With 74 mm (2.9 in) of precipitation spread over 12 days, the air tends to be quite humid, with an average humidity of 88%. Prepare for a warm and tropical experience!

May Temperature in Teresina

In May, in Teresina, the average temperature is 27°C (82°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 22°C (72°F). This warm and pleasant climate makes Teresina an ideal destination for travelers seeking both relaxation and adventure.

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

The chart illustrates May temperature patterns in Teresina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Teresina, May typically has an average temperature of 27°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (72°F).

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

May Precipitation in Teresina

In Teresina in May, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

May Precipitation Trends in Teresina

The chart displays monthly precipitation patterns in Teresina, 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 Teresina, May typically receives around 74 mm (2.9 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 Teresina

In Teresina in May humidity is 88%. With an average temperature of 27°C (82°F), this humidity feels like a warm, enveloping blanket that can be quite discomforting for traveling, leaving you drenched in sweat and longing for a cool breeze.

May Average Humidity in Teresina

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

In Teresina in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Teresina.

Maximum UV Index Levels in Teresina for May

The chart shows the monthly maximum UV Index (UVI) for Teresina 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 Teresina typically reaches 13, which falls under the extreme exposure category.

Data source: Teresina 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 Teresina Compares to Other Months

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

This table compares monthly weather conditions in Teresina, 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 (81°F)	173 mm (6.8 inches)	90%	extreme
February Weather	27°C (80°F)	312 mm (12.3 inches)	91%	extreme
March Weather	27°C (80°F)	320 mm (12.6 inches)	92%	extreme
April Weather	27°C (81°F)	263 mm (10.4 inches)	93%	extreme
May Weather	27°C (82°F)	74 mm (2.9 inches)	88%	extreme
June Weather	28°C (82°F)	9 mm (0.3 inches)	75%	extreme
July Weather	28°C (82°F)	12 mm (0.5 inches)	52%	extreme
August Weather	29°C (84°F)	3 mm (0.1 inches)	42%	extreme
September Weather	30°C (86°F)	3 mm (0.1 inches)	36%	extreme
October Weather	31°C (87°F)	11 mm (0.4 inches)	35%	extreme
November Weather	30°C (86°F)	50 mm (2.0 inches)	43%	extreme
December Weather	29°C (84°F)	100 mm (3.9 inches)	76%	extreme