Teresina will end the month of May with highs that can reach 34°C

Teresina will have a week of high heat between May 25th and 31st, 2026, with minimum temperatures around 22°C and maximum temperatures that can reach 34°C. The sky fluctuates between partly cloudy and open throughout the days, with no rain forecast until Friday. For the weekend, Saturday and Sunday are likely to have light rain, with low volumes. The ultraviolet index remains high throughout the week, requiring care with sun exposure.

Temperature for the next few days in Teresina

- Monday, May 25th: Minimum of 22°C and maximum of 33°C.
- Tuesday, May 26th: Minimum of 22°C and maximum of 33°C.
- Wednesday, May 27th: Minimum of 23°C and maximum of 32°C.
- Thursday, May 28th: Minimum of 22°C and maximum of 33°C.
- Friday, May 29th: Minimum of 22°C and maximum of 33°C.
- Saturday, May 30th: Minimum of 22°C and maximum of 34°C.
- Sunday, May 31st: Minimum of 23°C and maximum of 34°C.

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Weather forecast in Teresina
Monday, May 25:
On Monday, the day will be clear with sunny periods. Temperatures vary between a minimum of 22°C and a maximum of 33°C. The thermal sensation is around 24°C in the morning, rises to 31°C during the day, drops to 30°C in the afternoon and reaches 23°C at night. Air humidity will be 44%. There is no rain forecast. Winds blow at 2.86 m/s. The ultraviolet index is high, reaching 10.73, which requires sun protection.

Tuesday, May 26:
On Tuesday, the sky remains clear with some scattered clouds. The minimum will be 22°C and the maximum will be 33°C. The thermal sensation varies between 22°C in the morning, 33°C during the day, 32°C in the afternoon and 26°C at night. Air humidity will be 47%. There is no rain forecast. Winds blow at 2.94 m/s. The ultraviolet index remains high, at 10.11.

Wednesday, May 27:
On Wednesday, the forecast indicates few clouds in the morning with an opening to sunshine in the afternoon. The minimum will be 23°C and the maximum will be 32°C. The thermal sensation goes from 23°C in the morning to 34°C during the day, remaining at 33°C in the afternoon and dropping to 25°C at night. Air humidity will be 48%. There is no rain forecast. Winds blow at 3.04 m/s. The ultraviolet index is 9.82.

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Thursday, May 28:
On Thursday, the day starts with clear skies and evolves into partly cloudy over the hours. The minimum will be 22°C and the maximum will be 33°C. The thermal sensation is 23°C in the morning, rises to 35°C during the day, drops to 31°C in the afternoon and reaches 26°C at night. Air humidity will be 47%. There is no rain forecast. Winds blow at 2.72 m/s. The ultraviolet index is 9.97.

Friday, May 29:
On Friday, the sky will be overcast throughout the day. The minimum will be 22°C and the maximum will be 33°C. The thermal sensation varies between 23°C in the morning, 36°C during the day, 30°C in the afternoon and 29°C at night. Air humidity will be 46%. There is no rain forecast. Winds blow at 2.88 m/s. The ultraviolet index is 4.62, lower compared to previous days.

Saturday, May 30:
On Saturday, the day will be partly cloudy with light rain forecast. The minimum will be 22°C and the maximum will be 34°C. The thermal sensation is 23°C in the morning, rises to 35°C during the day, drops to 30°C in the afternoon and reaches 26°C at night. Air humidity will be 40%. The probability of rain is 82%, with an estimated volume of 0.66 mm. Winds blow at 3.45 m/s. The ultraviolet index is 5.0.

Sunday, May 31:
On Sunday, the weather continues with partly cloudy skies and the possibility of light rain. The minimum will be 23°C and the maximum will be 34°C. The thermal sensation varies between 24°C in the morning, 34°C during the day, 29°C in the afternoon and 26°C at night. Air humidity will be 43%. The probability of rain is 45%, with an estimated volume of 0.51 mm. Winds blow at 3.48 m/s. The ultraviolet index is 5.0.

Will it rain in Teresina?
From Monday to Friday, Teresina will not have rain in the forecast, with skies between clear and partially cloudy and intense heat during the day.

The ultraviolet index remains high throughout the week, with values above 9 between the 25th and 28th, which requires attention when exposed to the sun.

From Saturday, the 30th, the weather changes pattern. The probability of rain increases to 82%, with an estimated volume of 0.66 mm. On Sunday, the 31st, the chance of rain drops to 45%, with an estimated volume of 0.51 mm. Despite the precipitation forecast for the weekend, volumes are low and temperatures remain high on both days.

The information contained in this text is from Open Weather. The texts generated by Artificial Intelligence on CNN Brasil are based on information collected and checked by journalists. Click here to find out more

Source: CNN