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Santiago de Compostela December Weather

Averages and records for weather in Santiago de Compostela, Spain in the month of December.

Typical Santiago de Compostela December Weather 1991–2020
Average daily high	12.0 °C
Average daily low	5.1 °C
Average monthly precipitation	22.2 cm
Daily chance of precipitation	61.8%

Santiago de Compostela December Weather Records 1943–2024
Highest temperature	23.4 °C	December 2, 1985
Lowest temperature	-6.5 °C	December 29, 1970
Highest daily low	13.8 °C	December 23, 1977
Lowest daily high	0.6 °C	December 27, 1970
Hottest average high temperature	15.0 °C	2015
Coldest average high temperature	9.3 °C	1960
Most daily precipitation	11.9 cm	December 31, 1994
Most monthly precipitation	86.9 cm	1978

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
December 1	12.7	5.5	21.0	-2.0
December 2	12.6	5.5	23.4	-3.0
December 3	12.5	5.4	18.6	-1.8
December 4	12.4	5.4	18.2	-2.4
December 5	12.3	5.3	19.6	-2.0
December 6	12.3	5.3	18.6	-2.6
December 7	12.3	5.3	16.6	-1.4
December 8	12.3	5.4	16.6	-3.1
December 9	12.2	5.3	16.6	-2.0
December 10	12.2	5.3	17.6	-1.5
December 11	12.2	5.3	18.2	-3.0
December 12	12.1	5.2	19.8	-3.6
December 13	12.1	5.2	19.0	-2.4
December 14	12.1	5.2	17.6	-2.6
December 15	12.1	5.2	18.5	-3.6
December 16	12.1	5.2	19.7	-2.4
December 17	12.1	5.1	16.6	-3.6
December 18	12.0	5.1	16.4	-3.5
December 19	12.0	5.1	19.4	-4.0
December 20	12.0	5.1	18.0	-2.9
December 21	12.0	5.1	17.5	-3.0
December 22	12.0	5.0	16.3	-2.6
December 23	11.9	5.0	18.4	-2.5
December 24	11.9	5.0	19.4	-2.5
December 25	11.9	4.9	18.6	-5.8
December 26	11.8	4.9	16.2	-3.0
December 27	11.7	4.8	17.6	-4.0
December 28	11.7	4.8	18.3	-3.0
December 29	11.6	4.7	20.1	-6.5
December 30	11.6	4.8	15.6	-5.4
December 31	11.6	4.8	19.6	-4.5

Weather Station Details

Years	Station	Coordinates
1943–2024	Santiago De Compostela/labacol	location