United Kingdom weather records

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Boscastle after flooding in 2004

The United Kingdom weather records show the most extreme weather ever recorded in the United Kingdom, such as temperature, wind speed, and rainfall records.

Records[]

As of 26 September 2021, the records, as recorded by the Met Office are:[1]

Highest temperature by nation[]

Constituent country
Temperature
Date
Place(s)
England 38.7 °C (101.7 °F) 25 July 2019 Cambridge, Cambridgeshire
Wales 35.2 °C (95.4 °F) 2 August 1990 Hawarden Bridge, Flintshire
Scotland 32.9 °C (91.2 °F) 9 August 2003 Greycrook, Scottish Borders
Northern Ireland 31.3 °C (88.3 °F) 21 July 2021 Castlederg, County Tyrone

Top 5 hottest days[]

Rank Temperature Date Place(s)
1 38.7 °C (101.7 °F) 25 July 2019 Cambridge University Botanic Gardens[2]
2 38.5 °C (101.3 °F) 10 August 2003 Faversham
3 37.8 °C (100.0 °F) 31 July 2020 Heathrow
4 37.1 °C (98.8 °F) 3 August 1990 Cheltenham
5 36.7 °C (98.1 °F) 1 July 2015 Heathrow

Lowest temperature by nation[]

Constituent country Temperature Date Place(s)
Scotland −27.2 °C (−17.0 °F) 11 February 1895 and 10 January 1982 Braemar, Aberdeenshire
30 December 1995 Altnaharra, Sutherland
England −26.1 °C (−15.0 °F) 10 January 1982 Newport, Shropshire
Wales −23.3 °C (−9.9 °F) 21 January 1940 Rhayader, Radnorshire
Northern Ireland −18.7 °C (−1.7 °F) 24 December 2010 Castlederg, County Tyrone

Rainfall[]

Duration Amount Place(s) Date
Highest 5-min total 32 mm (1.3 in) Preston, Lancashire 10 August 1893
Highest 30-min total 80 mm (3.1 in) Eskdalemuir, Dumfries and Galloway[3] 26 June 1953
Highest 60-min total 92 mm (3.6 in) Maidenhead, Berkshire 12 July 1901
Highest 90-min total 117 mm (4.6 in) Dunsop Valley, Lancashire 8 August 1967
Highest 120-min total 193 mm (7.6 in)[4] Walshaw Dean Lodge, West Yorkshire 19 May 1989
Highest 155-min total 169 mm (6.7 in) Hampstead, London 14 August 1975
Highest 180-min total 178 mm (7.0 in) Horncastle, Lincolnshire 7 October 1960
Highest 24-hour total (1800-1800) 341.4 mm (13.44 in) Honister Pass, Cumbria 5 December 2015
Highest 24-hour total (0900-0900) 279 mm (11.0 in) Martinstown, Dorset 18 July 1955
Highest 24-hour total (UK national average) 31.7 mm (1.25 in) UK (national average)[5] 3 October 2020
Highest 48-hour total (0900-0900) 405 mm (15.9 in) Thirlmere, Cumbria 4 to 5 December 2015
Highest 72-hour total (0900-0900) 456.4 mm (17.97 in) Seathwaite, Cumbria 17 to 19 November 2009
Highest 96-hour total (0900-0900) 495 mm (19.5 in) Seathwaite, Cumbria 16 to 19 November 2009
Highest monthly total 1,396.4 mm (54.98 in) Crib Goch, Snowdon 1 to 31 December 2015

Sunshine[]

Record Duration Location Date
Highest monthly total (UK national average)[6] 266 hours UK (national average) May 2020
Highest monthly total (England)[1] 383.9 hours Eastbourne, Sussex July 1911
Highest monthly total (Northern Ireland)[1] 298 hours Mount Stewart, County Down June 1940
Highest monthly total (Scotland)[1] 329.1 hours Tiree, Argyll & Bute May 1975
Highest monthly total (Wales)[1] 354.3 hours Dale Fort, Pembrokeshire July 1955

Wind speed[]

Ground Level Wind Speed Location Date
mph km/h knots
Low level 142 228 123 Fraserburgh, Aberdeenshire 13 February 1989
High level 173 278 150 Cairn Gorm, Scottish Highlands 20 March 1986

Shetland holds the unofficial British record for wind speed. A gust of 197 mph (317 km/h) was reported on 1 January 1992. An earlier gust in 1962 was recorded at 177 mph (285 km/h), both at RAF Saxa Vord.[7] However, it is expected that higher gusts than those reported would have been achieved as during both storms the measuring equipment was destroyed by the extreme weather.[8]

A wind gust of 194 mph (312 km/h) was recorded at Cairn Gorm on 19 December 2008 but was discovered too late to be verified by the Met Office.[9]

Snowfall[]

Amount Location Date
Greatest depth in an inhabited area[10] 211 cm (83 in) Forest-in-Teesdale, County Durham 14 March 1947

Atmospheric pressure[]

Record Level Location Date
Highest 1,053.6 mbar (31.11 inHg) Aberdeen, Aberdeenshire 31 January 1902
Lowest 925.6 mbar (27.33 inHg) Ochtertyre, Perthshire 26 January 1884

References[]

  1. ^ a b c d e "UK climate extremes". Met Office. Retrieved 15 August 2021.
  2. ^ "UK sizzles as temperatures reach 36C". BBC News. 7 August 2020. Retrieved 7 August 2020.
  3. ^ "Archived copy" (PDF). Archived from the original (PDF) on 4 March 2016. Retrieved 31 December 2015.{{cite web}}: CS1 maint: archived copy as title (link)
  4. ^ The UK Met Office expresses "reservations" about 193 mm on 19 May 1989 at Walshaw Dean Lodge (West Yorkshire).
  5. ^ McGrath, Matt (16 October 2020). "Extreme weather: October downpour sees UK's wettest day on record". BBC News. Retrieved 16 October 2020.
  6. ^ Harrabin, Roger (1 June 2020). "Climate change: May was sunniest calendar month on record in UK". BBC News. Retrieved 1 June 2020.
  7. ^ "Unst". Gazetteer for Scotland. Retrieved 12 January 2010.
  8. ^ "A History of RAF Saxa Vord". Retrieved 1 March 2020.
  9. ^ Britten, Nick (6 January 2009). "Highlands mountain claims strongest UK wind". The Daily Telegraph. Retrieved 16 January 2015.
  10. ^ Eden, Philip (2 February 2009). "Snow Britain: Wrong kind of snow strikes again". The Daily Telegraph. London. Retrieved 1 June 2020.
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