Memphis, Tennessee weather in December

Averages from 2021–2025 (155 days of record).

Average high

56°F

Average low

40°F

Rainy days

~10 per month

Total precipitation

4.1 in

Warmest recorded

75°F

Coldest recorded

2°F

Expect December days in Memphis, Tennessee to top out around 56°F and cool to about 40°F overnight, with roughly 10 days of measurable rain across the month. In recent years December has ranged from 2°F to 75°F.