Local Climate Averages



   RAF Lyneham    1961-1990
 
Max Temp
Min Temp
Days of
Air Frost
Sunshine
Rainfall
Days of
Rainfall
>= 1mm
Wind at 10 m
Month [deg c] [deg c] [days] [hours] [mm] [days] [knots]
Jan 6.1 0.8 11.9 53.3 64.9 12.3 9.7
Feb 6.4 0.6 12.2 70.9 48.4 9.2 10.2
Mar 8.9 2.0 8.0 113.2 57.3 10.9 10.1
Apr 11.8 3.6 3.5 153.3 46.5 9.5 9.8
May 15.3 6.6 0.4 192.2 57.5 10.3 9.2
Jun 18.6 9.6 0.0 201.6 57.3 8.6 8.3
Jul 20.6 11.6 0.0 205.2 52.2 7.8 7.9
Aug 20.1 11.4 0.0 185.4 58.7 9.3 7.6
Sep 17.5 9.6 0.0 142.5 64.3 9.4 8.0
Oct 13.8 7.0 0.5 100.8 63.3 10.8 8.3
Nov 9.2 3.4 5.6 71.1 63.0 10.8 9.3
Dec 7.0 1.7 9.9 50.5 74.0 11.8 9.8
Year 13.0 5.7 52.0 1540.0 707.2 120.5 9.0



   RAF Lyneham    1971-2000
 
Max Temp
Min Temp
Days of
Air Frost
Sunshine
Rainfall
Days of
Rainfall
>= 1mm
Wind at 10 m
Month [deg c] [deg c] [days] [hours] [mm] [days] [knots]
Jan 6.6 1.2 11.0 55.2 70.1 12.8 9.9
Feb 6.9 1.0 10.6 72.3 50.6 9.9 9.8
Mar 9.4 2.6 5.8 108.5 58.3 11.3 9.7
Apr 12.0 3.7 3.4 156.9 47.7 9.6 9.3
May 15.7 6.7 0.3 196.2 51.8 9.5 8.9
Jun 18.5 9.7 0.0 194.1 58.5 9.2 8.0
Jul 21.1 11.9 0.0 212.4 47.2 7.4 7.7
Aug 20.7 11.8 0.0 197.5 56.1 8.7 7.4
Sep 17.7 9.8 0.0 144.6 63.9 9.9 7.8
Oct 13.6 6.8 0.6 107.3 70.4 11.2 8.4
Nov 9.6 3.7 4.9 71.7 66.9 11.2 8.9
Dec 7.4 2.1 8.5 48.4 77.4 12.5 9.6
Year 13.3 6.0 45.2 1565.0 719.0 123.2 8.7