Stornoway 1961-1990 averages

Stornoway (15 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
6.7 1.7 8.2 34.4 121.9 19.3 15.0
Feb
6.8 1.4 8.1 68.4 85.3 14.0 14.0
Mar
7.9 2.2 6.3 106.0 104.8 18.5 14.3
Apr
9.6 3.3 4.1 154.8 64.6 14.1 11.8
May
12.1 5.9 0.7 184.5 60.8 12.7 11.4
Jun
14.4 8.3 0.0 168.9 63.0 12.4 10.8
Jul
15.5 9.9 0.0 129.0 73.0 14.0 10.4
Aug
15.7 9.8 0.0 133.0 83.4 14.0 10.0
Sep
13.9 8.4 0.1 102.0 116.3 17.7 12.2
Oct
11.9 6.4 0.5 80.3 137.5 20.2 13.0
Nov
8.6 3.1 5.0 43.5 132.9 19.6 13.1
Dec
7.4 2.3 7.0 24.8 127.5 20.7 14.7
Year
10.9 5.2 40.1 1229.5 1171.0 197.2 12.5