Reykjavík December Weather

Averages and records for weather in Reykjavík, Iceland in the month of December.
Typical Reykjavík December Weather
1991–2020
Average daily high 3.3 °C
Average daily low -1.7 °C
Average monthly precipitation 9.9 cm
Daily chance of precipitation 67.5%
Reykjavík December Weather Records
1949–2024
Highest temperature 12.0 °C December 6, 2002
Lowest temperature -16.8 °C December 28, 1961
Highest daily low 8.6 °C December 20, 2006
Lowest daily high -12.7 °C December 18, 1973
Hottest average high temperature 6.7 °C 2002
Coldest average high temperature -0.5 °C 1973
Most daily precipitation 5.5 cm December 29, 2012
Most monthly precipitation 19.7 cm 2007
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
December 1 3.8 -1.0 9.9 -10.7
December 2 3.9 -1.0 10.3 -11.1
December 3 3.9 -1.0 10.6 -11.6
December 4 3.8 -1.1 9.5 -10.5
December 5 3.8 -1.2 10.5 -12.8
December 6 3.7 -1.2 12.0 -12.5
December 7 3.7 -1.3 10.6 -12.0
December 8 3.6 -1.3 9.6 -11.2
December 9 3.6 -1.4 9.3 -15.3
December 10 3.6 -1.4 10.3 -12.9
December 11 3.5 -1.5 11.0 -13.5
December 12 3.5 -1.5 11.5 -11.8
December 13 3.4 -1.6 10.3 -14.0
December 14 3.4 -1.6 12.0 -14.3
December 15 3.3 -1.7 11.8 -10.0
December 16 3.3 -1.7 11.5 -12.1
December 17 3.3 -1.7 9.7 -13.7
December 18 3.3 -1.7 10.1 -15.0
December 19 3.3 -1.6 9.5 -14.5
December 20 3.3 -1.6 10.2 -11.8
December 21 3.3 -1.6 10.9 -12.1
December 22 3.3 -1.6 10.6 -13.8
December 23 3.3 -1.6 9.8 -12.9
December 24 3.3 -1.6 10.1 -13.1
December 25 3.2 -1.7 10.1 -11.8
December 26 3.2 -1.7 10.3 -13.5
December 27 3.2 -1.8 10.1 -12.4
December 28 3.1 -1.8 9.1 -16.8
December 29 3.1 -1.8 9.4 -16.2
December 30 3.1 -1.8 9.0 -13.2
December 31 3.0 -1.8 8.4 -15.2
Weather Station Details
Years Station Coordinates
1949–2024 Reykjavik location