Isle of Anglesey December Weather

Averages and records for weather in Isle of Anglesey, United Kingdom in the month of December.
Typical Isle of Anglesey December Weather
1991–2020
Average daily high 9.1 °C
Average daily low 4.1 °C
Average monthly precipitation 9.5 cm
Daily chance of precipitation 68.9%
Isle of Anglesey December Weather Records
1930–2024
Highest temperature 15.6 °C December 18, 1972
Lowest temperature -9.3 °C December 25, 2010
Highest daily low 11.8 °C December 11, 1994
Lowest daily high -0.6 °C December 18, 2010
Hottest average high temperature 12.2 °C 2015
Coldest average high temperature 5.4 °C 2010
Most daily precipitation 5.4 cm December 19, 1993
Most monthly precipitation 25.4 cm 2015
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 10.0 5.1 13.9 -2.8
December 2 9.9 5.0 13.8 -3.3
December 3 9.8 4.9 13.9 -3.8
December 4 9.8 4.9 13.9 -3.2
December 5 9.7 4.8 13.3 -2.1
December 6 9.7 4.8 14.4 -3.4
December 7 9.6 4.7 12.8 -3.1
December 8 9.6 4.7 12.8 -3.9
December 9 9.5 4.7 13.3 -3.2
December 10 9.5 4.6 14.1 -2.7
December 11 9.4 4.5 15.3 -3.9
December 12 9.3 4.4 12.8 -5.4
December 13 9.3 4.4 13.3 -3.9
December 14 9.2 4.3 13.3 -3.9
December 15 9.2 4.3 12.9 -4.6
December 16 9.1 4.2 12.8 -3.9
December 17 9.1 4.2 14.1 -3.5
December 18 9.0 4.1 15.6 -4.4
December 19 9.0 4.1 12.3 -6.3
December 20 8.9 4.1 12.9 -9.2
December 21 8.9 4.0 12.8 -8.1
December 22 8.8 4.0 13.4 -8.0
December 23 8.8 3.9 12.8 -9.0
December 24 8.8 3.9 12.6 -5.1
December 25 8.7 3.9 12.7 -9.3
December 26 8.7 3.8 14.9 -5.4
December 27 8.7 3.8 15.0 -4.8
December 28 8.7 3.8 12.9 -5.5
December 29 8.7 3.8 12.3 -7.1
December 30 8.7 3.8 13.8 -5.2
December 31 8.7 3.8 13.1 -4.4
Weather Station Details
Years Station Coordinates
1930–2024 Anglesey Airport location