A heating degree day is a measurement which quantifies the demand for energy to heat a building. The first months of each year during this period typically saw some of the highest numbers of heating degree days. February 2018 recorded the highest value throughout this period, at 12.4 degrees Celsius. July and August tend to have the lowest number of heat degree days.
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GOV.UK, & UK Department for Business, Energy and Industrial Strategy. (May 26, 2022). Average number of heating degree days in the United Kingdom (UK) from 2018 to 2022 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 28, 2026, from /statistics/422863/monthly-average-of-heating-degree-days-compared-to-mean-uk/
GOV.UK, und UK Department for Business, Energy and Industrial Strategy. "Average number of heating degree days in the United Kingdom (UK) from 2018 to 2022." Chart. May 26, 2022. ÌÇÐÄÆÆ½â°æ. Accessed July 28, 2026. /statistics/422863/monthly-average-of-heating-degree-days-compared-to-mean-uk/
GOV.UK, UK Department for Business, Energy and Industrial Strategy. (2022). Average number of heating degree days in the United Kingdom (UK) from 2018 to 2022. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 28, 2026. /statistics/422863/monthly-average-of-heating-degree-days-compared-to-mean-uk/
GOV.UK, and UK Department for Business, Energy and Industrial Strategy. "Average Number of Heating Degree Days in The United Kingdom (Uk) from 2018 to 2022." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 26 May 2022, /statistics/422863/monthly-average-of-heating-degree-days-compared-to-mean-uk/
GOV.UK & UK Department for Business, Energy and Industrial Strategy, Average number of heating degree days in the United Kingdom (UK) from 2018 to 2022 ÌÇÐÄÆÆ½â°æ, /statistics/422863/monthly-average-of-heating-degree-days-compared-to-mean-uk/ (last visited July 28, 2026)
Average number of heating degree days in the United Kingdom (UK) from 2018 to 2022 [Graph], GOV.UK, & UK Department for Business, Energy and Industrial Strategy, May 26, 2022. [Online]. Available: /statistics/422863/monthly-average-of-heating-degree-days-compared-to-mean-uk/