morning temperatures will be around 17 °c. during the day they will reach a maximum of 21 °c. low temperatures at night will be around 12°c. southwesterly winds are brisk, during the night light.

Write the above sentence using proper case.
Morning temperatures will be around 17 °C. During the day they will reach a maximum of 21 °C. Low temperatures at night will be around 12°C. Southwesterly winds are brisk, during the night light.