Myrtle Beach December Weather

Averages and records for weather in Myrtle Beach, South Carolina in the month of December.
Typical Myrtle Beach December Weather
1991–2020
Average daily high 59.5 °F
Average daily low 40.0 °F
Average monthly precipitation 3.3 inches
Daily chance of precipitation 33.4%
Myrtle Beach December Weather Records
1949–2024
Highest temperature 80 °F December 9, 1951
Lowest temperature 15 °F December 8, 1954
Highest daily low 68 °F December 29, 2015
Lowest daily high 30 °F December 24, 2022
Hottest average high temperature 69.3 °F 2015
Coldest average high temperature 48.4 °F 2010
Most daily precipitation 3.6 inches December 17, 2023
Most monthly precipitation 8.7 inches 2009
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
December 1 62.2 42.0 74 25
December 2 62.1 41.8 75 23
December 3 62.0 41.8 79 24
December 4 61.8 41.6 72 24
December 5 61.6 41.4 76 25
December 6 61.3 41.2 74 25
December 7 61.1 41.0 78 20
December 8 61.0 40.9 76 15
December 9 60.9 40.8 80 19
December 10 60.8 40.8 76 25
December 11 60.4 40.6 75 21
December 12 60.1 40.4 78 27
December 13 59.8 40.3 74 24
December 14 59.7 40.1 75 22
December 15 59.5 40.0 74 20
December 16 59.4 39.9 76 19
December 17 59.4 39.9 74 17
December 18 59.3 39.9 73 18
December 19 59.2 39.8 74 16
December 20 58.9 39.7 74 19
December 21 58.8 39.6 73 17
December 22 58.7 39.5 75 20
December 23 58.7 39.6 73 22
December 24 58.6 39.4 75 17
December 25 58.4 39.1 76 20
December 26 58.3 39.0 77 18
December 27 58.2 39.0 75 23
December 28 58.2 39.0 77 20
December 29 58.2 38.9 75 20
December 30 58.1 38.9 76 26
December 31 57.9 38.8 72 21
Weather Station Details
Years Station Coordinates
1949–2024 Grand Strand Airport location