The row height of the text is hard-coded

[lesamouraipourpre]

If using a font which is taller than terminalio.FONT the rows overlap because an assumed height is hard-coded.
A variant of the simpletext with a bigger font

"""Display the microcontroller CPU temperature in C and F on a display."""
import microcontroller
from adafruit_simple_text_display import SimpleTextDisplay

from adafruit_bitmap_font import bitmap_font
FONT = bitmap_font.load_font("/fonts/LibreBodoniv2002-Bold-27.bdf")  # A bigger font

temperature_data = SimpleTextDisplay(title="Temperature Data!", title_scale=2, font=FONT)

while True:
    temperature_data[0].text = "Temperature: {:.2f} degrees C".format(
        microcontroller.cpu.temperature
    )
    temperature_data[1].text = "Temperature: {:.2f} degrees F".format(
        (microcontroller.cpu.temperature * (9 / 5) + 32)
    )
    temperature_data.show()

[lesamouraipourpre]