Temperature
Mean daily maximum: 15.9 (exactly average)
Mean daily minimum: 8.5 (exactly average)
Mean temperature: 12.2 (exactly average)
Highest daily maximum: 23.1 (4th)
Lowest daily maximum: 9.2 (17th)
Lowest daily minimum: 2.3 (8th)
Highest daily minimum: 13.6 (3rd)
Lowest daily grass minimum: -0.3 (8th)
Number of air frosts: 0
Number of ground frosts: 1
Days with max 20.0-24.9: 4
Days with max 15.0-19.9: 13
Days with max 10.0-14.9: 12
Days with max 5.0-9.9: 1
Frost duration: nil
Rainfall
Total fall: 74.9 mm (87% of average)
Wettest day (0900-0900) 21.4 mm (5th)
Rain days (0.2 mm or more): 13
Wet days (1.0 mm or more): 10
Snow
Days with snow or sleet falling: 1
Days more than 50% cover at 0900: 0
Deepest at 0900: 0 cm
Sunshine
Total sunshine: 69.6 hours (64% of average)
Sunniest day: 8.9 hours (27th)
Days with no sun: 4
Other phenomena
Days with thunder heard: 0
Days with hail: 1
Days with fog at 0900: 1
Remarks
An unremarkable month. Dull but rather dry. Temperatures were bang on the
long-term average for September. Perhaps the most notable event of the month
was a little sleet on the morning of the 16th.