Temperature
Mean daily maximum: 15.7 (0.8 below average)
Mean daily minimum: 8.5 (0.3 below average)
Mean temperature: 12.1 (0.6 below average)
Highest daily maximum: 20.4 (2nd)
Lowest daily maximum: 12.8 (13th)
Lowest daily minimum: 2.1 (22nd)
Highest daily minimum: 14.4 (5th)
Lowest daily grass minimum: -2.5 (22nd)
Number of air frosts: 0
Number of ground frosts: 1
Days with max 20.0-24.9: 2
Days with max 15.0-19.9: 13
Days with max 10.0-14.9: 15
Frost duration: 0.0 hours
Rainfall
Total fall: 119.5 mm (163% of average)
Wettest day (0900-0900) 11.7 mm (11th)
Rain days (0.2 mm or more): 24
Wet days (1.0 mm or more): 19
Snow
Days with snow or sleet falling: 0
Days more than 50% cover at 0900: 0
Deepest at 0900: 0 cm
Sunshine
Total sunshine: 63.3 hours (75% of average)
Sunniest day: 6.3 hours (19th)
Days with no sun: 3
Other phenomena
Days with thunder heard: 0
Days with hail: 0
Days with fog at 0900: 1
Wind
Mean wind speed: 5.3 mph
Maximum gust: 38 mph (13th)
Days with gale: 0
Remarks
Dull, wet and rather cool sums it up. The sunshine total was the lowest September total that I have recorded here.
Much more at https://peakdistrictweather.org