The United Kingdom's hottest summer ever recorded was in 2018, with an average temperature of 15.76 degrees Celsius. Meanwhile, 2023 saw the eighth hottest summer on record in the UK, with an average temperature of 15.35 degrees. Altogether, five of the top 10 warmest summers in the UK were recorded in the last couple of decades.
New temperature records in 2022
In summer 2022, record breaking temperatures of more than 40 degrees Celsius were recorded at several locations across the UK. Accordingly, 2022 was also UK's warmest year on record, with the average annual temperature rising above 10 degrees Celsius for the first time. Since temperature recording began in 1884, the hottest years documented in the country have all occurred after 2003.
England: the warmest country in the UK
Amongst the countries that comprise the United Kingdom, England has generally seen the highest annual mean temperatures. In 2022, England’s average temperature also reached a new record high, at nearly 11 degrees Celsius. And while it’s not a typical sight in the United Kingdom, England also registered the most hours of sunshine on average, with Scotland being the gloomiest country out of the four.
Hottest summers recorded in the United Kingdom (UK) from 1884 to 2023
(in degrees Celsius)
Characteristic
Average temperature in degrees Celsius
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Met Office. (January 1, 2024). Hottest summers recorded in the United Kingdom (UK) from 1884 to 2023 (in degrees Celsius) [Graph]. In Statista. Retrieved September 01, 2024, from https://www.statista.com/statistics/1358734/top-warmest-summers-united-kingdom/
Met Office. "Hottest summers recorded in the United Kingdom (UK) from 1884 to 2023 (in degrees Celsius)." Chart. January 1, 2024. Statista. Accessed September 01, 2024. https://www.statista.com/statistics/1358734/top-warmest-summers-united-kingdom/
Met Office. (2024). Hottest summers recorded in the United Kingdom (UK) from 1884 to 2023 (in degrees Celsius). Statista. Statista Inc.. Accessed: September 01, 2024. https://www.statista.com/statistics/1358734/top-warmest-summers-united-kingdom/
Met Office. "Hottest Summers Recorded in The United Kingdom (Uk) from 1884 to 2023 (in Degrees Celsius)." Statista, Statista Inc., 1 Jan 2024, https://www.statista.com/statistics/1358734/top-warmest-summers-united-kingdom/
Met Office, Hottest summers recorded in the United Kingdom (UK) from 1884 to 2023 (in degrees Celsius) Statista, https://www.statista.com/statistics/1358734/top-warmest-summers-united-kingdom/ (last visited September 01, 2024)
Hottest summers recorded in the United Kingdom (UK) from 1884 to 2023 (in degrees Celsius) [Graph], Met Office, January 1, 2024. [Online]. Available: https://www.statista.com/statistics/1358734/top-warmest-summers-united-kingdom/