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Guernsey March Weather

Averages and records for weather in Guernsey, United Kingdom in the month of March.

Typical Guernsey March Weather 1991–2020
Average daily high	10.4 °C
Average daily low	5.9 °C
Average monthly precipitation	6.3 cm
Daily chance of precipitation	52.3%

Guernsey March Weather Records 1959–2024
Highest temperature	20.1 °C	March 31, 2021
Lowest temperature	-3.0 °C	March 1, 2018
Highest daily low	11.3 °C	March 21, 2005
Lowest daily high	1.8 °C	March 6, 1964
Hottest average high temperature	11.8 °C	2022
Coldest average high temperature	7.2 °C	1962
Most daily precipitation	11.9 cm	March 18, 1960
Most monthly precipitation	19.1 cm	1960

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
March 1	9.5	5.3	16.2	-3.0
March 2	9.5	5.3	12.3	-1.4
March 3	9.6	5.4	12.4	-2.0
March 4	9.6	5.4	15.0	-1.1
March 5	9.7	5.4	13.4	-0.5
March 6	9.7	5.5	13.9	-0.3
March 7	9.8	5.5	13.9	-2.0
March 8	9.9	5.6	15.0	-2.0
March 9	9.9	5.6	15.6	0.0
March 10	10.0	5.6	15.9	0.4
March 11	10.0	5.7	13.9	0.2
March 12	10.1	5.7	16.5	-1.5
March 13	10.2	5.7	13.7	-1.5
March 14	10.2	5.7	15.6	-1.1
March 15	10.3	5.8	17.8	0.4
March 16	10.4	5.9	16.7	0.6
March 17	10.5	5.9	15.4	0.0
March 18	10.6	6.0	15.0	0.5
March 19	10.6	6.0	16.9	-0.1
March 20	10.7	6.1	18.3	-0.5
March 21	10.7	6.1	17.8	0.1
March 22	10.8	6.2	15.7	-1.1
March 23	10.8	6.2	18.6	0.7
March 24	10.9	6.2	17.1	0.4
March 25	11.0	6.2	17.5	0.2
March 26	11.0	6.2	17.0	1.0
March 27	11.1	6.2	16.0	0.4
March 28	11.1	6.3	19.4	0.0
March 29	11.2	6.3	19.6	0.0
March 30	11.2	6.3	17.7	1.2
March 31	11.3	6.3	20.1	0.4

Weather Station Details

Years	Station	Coordinates
1959–2024	Guernsey: Airport	location