Climate of Scotland

Source: Wikipedia, the free encyclopedia.

Köppen climate types in Scotland
Rain at Glasgow Necropolis

The climate of Scotland is mostly

Kamchatka in Russia or Labrador in Canada (where the sea freezes over in winter), or Fort McMurray, Canada (where −35 °C (−31 °F) is not uncommon during winter). Scots sometimes describe weather which is grey and gloomy using the Scots language word dreich.[1]

Temperature

Scotland occupies the cooler northern section of Great Britain, so temperatures are generally lower than in the rest of the British Isles, with the coldest ever UK temperature of −27.2 °C (−17.0 °F) recorded at

For the last 100 years, the coldest winter was in 1963 (average temperature 0.19 °C or 32.34 °F) and the mildest was in 1989 (average 5.15 °C or 41.27 °F). The warmest summer was in 2003 (average 14.07 °C or 57.33 °F) and the coolest was in 1922 (average 10.64 °C or 51.15 °F).[6]

Rainfall

Rainbow at Stirling

Rainfall totals vary widely across Scotland— the western highlands of Scotland is one of the wettest places in Europe with annual rainfall up to 4,577 mm (180.2 in).

orographic in nature, with the warm, wet air forced to rise on contact with the mountainous coast, where it consequently cools and condenses, forming clouds. In comparison, much of eastern Scotland receives less than 870 mm (34.3 in) annually; lying in the rain shadow of the western uplands.[7] This effect is most pronounced along the coasts of Lothian, Fife, Angus and eastern Aberdeenshire, as well as around the city of Inverness. Inchkeith in the Firth of Forth receives only 550 mm (21.7 in) of precipitation each year, which is similar to Rabat
in Morocco, and less than Barcelona receives per year. Also, as a result of this the north-western coast has about 265 days with rain a year and this falls to the south east to a minimum of about 170 days along the coast to the east of high ground. Snowfall is less common in the lowlands, but becomes more common with altitude. Parts of the Highlands have an average of 36 to 105 snow days per year,[8] while some western coastal areas have between 12 and 17 days with snow a year.[8]

Sunshine

The maximum amount of sunshine in a calendar month was 329 hours in

Shetland, has about four hours more daylight at midsummer than London, although this is reversed in midwinter. Annual average sunshine totals vary from as little as 711–1140 hours in the highlands and the north-west,[11] up to 1471–1540 hours on the extreme eastern and south-western coasts.[11]
Average annual sunshine hours over the whole territory are 1160 (taking 1971 to 2000 as standard) meaning that the sun shines just over 25% of the time.

Winds

Scotland is the windiest country in Europe due to eastward moving Atlantic depressions that bring strong winds and clouds continuously throughout the year.

Atlantic depressions, also known as European windstorms, are a common feature in the autumn and winter in Scotland. The strongest wind gust recorded in Scotland was officially 278 km/h (173 mph) on 20 March 1986 in the Cairngorms, but an unofficial wind speed of 312 km/h (194 mph) was recorded in the same location on 19 December 2008.[15]

Climate change

References

  1. ^ "'Dreich' tops poll of favourite Scots words". The Scotsman. 23 January 2013. Retrieved 10 July 2017.
  2. ^ a b "Weather extremes". Met Office. Retrieved 1 July 2023.
  3. ^ "Scottish winter temperature". Current Results. Retrieved 16 January 2015.
  4. ^ "Scotland 1971–2000 averages". Met Office. 2001. Archived from the original on 30 April 2004. Retrieved 20 August 2007.
  5. ^ "Mean Temperatures Annual Average". Met Office. 2001. Archived from the original on 1 August 2013. Retrieved 20 August 2007.
  6. ^ "Regional values".
  7. ^ a b "Rainfall Amount Annual Average". Met Office. 2001. Archived from the original on 19 July 2013. Retrieved 20 August 2007.
  8. ^ a b "Days of Snow Lying Annual Average". Met Office. 2001. Archived from the original on 9 August 2007. Retrieved 20 August 2007.
  9. ^ "Scotland Sunshine Statistics". Met Office. 2008. Archived from the original on 11 October 2008. Retrieved 7 July 2008.
  10. ^ "11 of Scotland's most extreme places". scotsman.com. 19 May 2016.
  11. ^ a b "Sunshine Duration Annual Average". Met Office. 2001. Archived from the original on 28 July 2014. Retrieved 20 August 2007.
  12. ^ "Niall Stuart: Europe's windiest country is blessed with limitless energy potential". The Scotsman. 5 June 2012. Retrieved 16 January 2015.
  13. ^ "The windiest place in Europe". BBC. 12 October 2011. Retrieved 16 January 2015.
  14. ^ a b "Met Office: Scottish climate". Met Office. 2001. Archived from the original on 27 May 2007. Retrieved 20 August 2007.
  15. ^ Britten, Nick (6 January 2009). "Highlands mountain claims strongest UK wind". The Daily Telegraph. Retrieved 16 January 2015.