Lerwick 1981–2010 averages

Lerwick (82 m AMSL)
	Max Temp	Min Temp	Days of Air Frost	Sunshine	Rainfall	Days of Rainfall ≥ 1mm	Wind at 10 m
Month	[°C]	[°C]	[days]	[hours]	[mm]	[days]	[knots]
Jan	5.9	1.8	7.5	27.2	142.6	21.6	18.1
Feb	5.5	1.5	7.6	55.2	120.8	18.5	17.3
Mar	6.4	2.0	6.4	94.1	124.6	19.9	16.5
Apr	8.1	3.5	3.2	131.8	70.4	14.1	13.9
May	10.4	5.4	0.3	181.0	53.4	10.8	12.4
Jun	12.4	7.7	0.0	146.2	58.2	11.0	11.8
Jul	14.3	9.9	0.0	124.4	66.8	12.1	11.1
Aug	14.5	10.2	0.0	127.9	83.7	12.9	11.4
Sep	12.8	8.7	0.0	101.3	106.3	16.7	13.8
Oct	10.2	6.4	0.3	68.8	141.5	20.8	15.7
Nov	7.8	3.9	2.8	33.8	146.0	21.4	16.4
Dec	6.3	2.2	7.0	18.1	142.6	21.8	16.0
Year	9.6	5.3	35.0	1109.9	1256.8	201.6	14.5