The average annual temperature in Birmingham, Alabama is about 62°F (17°C). This city has a humid subtropical climate with distinct four seasons.

• Spring: Temperatures gradually rise, averaging between 60°F (16°C) and 75°F (24°C).
• Summer: Very hot and humid weather persists, with average high temperatures exceeding 90°F (32°C).
• Autumn: Temperatures gradually decrease, averaging between 60°F (16°C) and 75°F (24°C).
• Winter: Relatively mild, but occasionally cold weather occurs, with average temperatures ranging from 40°F (4°C) to 55°F (13°C).

Birmingham tends to have high humidity, making the summer heat feel more intense, and frost may occasionally occur in winter.

The monthly average temperatures in Birmingham, Alabama are as follows:

• January: The average temperature is 49°F (9°C).
• February: The average temperature is 52°F (11°C).
• March: The average temperature is 61°F (16°C).
• April: The average temperature is 69°F (20°C).
• May: The average temperature is 77°F (25°C).
• June: The average temperature is 83°F (28°C).
• July: The average temperature is 85°F (29°C).
• August: The average temperature is 85°F (29°C).
• September: The average temperature is 79°F (26°C).
• October: The average temperature is 68°F (20°C).
• November: The average temperature is 57°F (14°C).
• December: The average temperature is 50°F (10°C).

Birmingham experiences distinct four seasons, with particularly high temperatures and humidity during the summer.

Winter is relatively mild, but cold weather can occasionally occur.

Overall, the climate remains mild throughout the year, with pleasant weather during spring and autumn.