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Stornoway May Weather

Averages and records for weather in Stornoway, United Kingdom in the month of May.

Typical Stornoway May Weather 1991–2020
Average daily high	12.7 °C
Average daily low	6.3 °C
Average monthly precipitation	6.9 cm
Daily chance of precipitation	60.0%

Stornoway May Weather Records 1873–2024
Highest temperature	23.9 °C	May 29, 1908
Lowest temperature	-4.4 °C	May 8, 1938
Highest daily low	12.6 °C	May 30, 2018
Lowest daily high	4.4 °C	May 15, 1934
Hottest average high temperature	14.8 °C	1901
Coldest average high temperature	9.4 °C	1923
Most daily precipitation	3.9 cm	May 30, 2007
Most monthly precipitation	15.3 cm	2011

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
May 1	11.6	5.3	20.5	-3.3
May 2	11.6	5.3	20.3	-3.3
May 3	11.7	5.4	20.0	-1.4
May 4	11.7	5.5	17.2	-2.8
May 5	11.8	5.6	17.5	-2.8
May 6	11.9	5.6	18.9	-1.6
May 7	11.9	5.7	20.6	-2.5
May 8	12.0	5.7	20.0	-4.4
May 9	12.0	5.7	21.1	-1.1
May 10	12.1	5.8	20.6	-1.7
May 11	12.2	5.9	22.2	-1.7
May 12	12.3	6.0	20.7	-2.7
May 13	12.4	6.1	19.9	-1.3
May 14	12.5	6.1	21.6	-2.0
May 15	12.6	6.2	20.3	-2.2
May 16	12.7	6.3	20.6	-1.1
May 17	12.8	6.4	21.7	-1.7
May 18	12.8	6.5	21.2	-1.6
May 19	12.9	6.7	22.2	-1.5
May 20	12.9	6.7	18.9	-1.1
May 21	13.0	6.8	21.6	-1.7
May 22	13.1	6.9	21.6	-1.1
May 23	13.1	7.0	21.1	-2.8
May 24	13.2	7.1	21.1	0.1
May 25	13.3	7.2	23.2	-0.6
May 26	13.4	7.3	22.5	-1.1
May 27	13.5	7.4	20.7	-2.1
May 28	13.5	7.5	22.1	0.6
May 29	13.5	7.6	23.9	0.6
May 30	13.6	7.7	23.0	0.1
May 31	13.7	7.8	23.3	0.0

Weather Station Details

Years	Station	Coordinates
1873–2024	Stornoway Airport	location