Cooling and heating degree days - Regions — Cooling degree days in Belgium

Belgium: Cooling and heating degree days - Regions — Cooling degree days was 13.21 Degree days in 2023. ◆ Volatile

Latest (2023)
13.21 Degree days
Change on year
down 62.0%
World rank
35th
of 48 countries
All-time high
46.47 Degree days
in 2020
All-time low
0.1584 Degree days
in 1985
Years of data
43
1981–2023

Cooling and heating degree days - Regions — Cooling degree days in Belgium, 1981–2023

010203040501981200220231981: 1.3 Degree days1982: 5.9 Degree days1983: 13.2 Degree days1984: 2.2 Degree days1985: 0.158 Degree days1986: 2.1 Degree days1987: 1 Degree days1988: 0.225 Degree days1989: 7.8 Degree days1990: 13.5 Degree days1991: 6 Degree days1992: 7.7 Degree days1993: 0.893 Degree days1994: 27.2 Degree days1995: 28.2 Degree days1996: 2.6 Degree days1997: 9.2 Degree days1998: 6 Degree days1999: 4.3 Degree days2000: 2.9 Degree days2001: 9.5 Degree days2002: 9 Degree days2003: 35.6 Degree days2004: 5.6 Degree days2005: 8.7 Degree days2006: 30.8 Degree days2007: 0.772 Degree days2008: 1.7 Degree days2009: 4.4 Degree days2010: 15.4 Degree days2011: 4.2 Degree days2012: 8.4 Degree days2013: 16.1 Degree days2014: 7.5 Degree days2015: 22.3 Degree days2016: 16.7 Degree days2017: 14.7 Degree days2018: 39.9 Degree days2019: 34.3 Degree days2020: 46.5 Degree days2021: 4.5 Degree days2022: 34.8 Degree days2023: 13.2 Degree days

Source: Organisation for Economic Co-operation and Development. Measured in Degree days.

Analysis

In 2023, cooling and heating degree days - regions — cooling degree days in Belgium stood at 13.21 Degree days.

Compared with earlier readings it is down 62.0% on the previous year and down 17.7% over ten years.

Over the whole period, cooling and heating degree days - regions — cooling degree days in Belgium peaked at 46.47 Degree days in 2020 and was at its lowest, 0.1584 Degree days, in 1985.

That places Belgium 35th out of 48 countries with data for 2023, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1980s 3.78 Degree days 0.1584 Degree days 13.21 Degree days 9
1990s 10.55 Degree days 0.8932 Degree days 28.19 Degree days 10
2000s 10.9 Degree days 0.7724 Degree days 35.63 Degree days 10
2010s 17.95 Degree days 4.23 Degree days 39.86 Degree days 10
2020s 24.73 Degree days 4.47 Degree days 46.47 Degree days 4

Countries ranked near Belgium

  1. 32 Switzerland 21.2 Degree days compare
  2. 33 Lithuania 15.4 Degree days compare
  3. 34 Netherlands 13.44 Degree days compare
  4. 36 Latvia 8.84 Degree days compare
  5. 37 Luxembourg 8.71 Degree days compare
  6. 38 Estonia 7.05 Degree days compare

See the full ranking of 52 places →

More reference data data for Belgium

All data for Belgium →

Frequently asked questions

What is cooling and heating degree days - regions — cooling degree days in Belgium?
Cooling and heating degree days - regions — cooling degree days in Belgium was 13.21 Degree days in 2023, according to Organisation for Economic Co-operation and Development.
What is the highest cooling and heating degree days - regions — cooling degree days recorded in Belgium?
The highest recorded value was 46.47 Degree days in 2020.
What is the lowest cooling and heating degree days - regions — cooling degree days recorded in Belgium?
The lowest recorded value was 0.1584 Degree days in 1985.
How does Belgium rank for cooling and heating degree days - regions — cooling degree days?
Belgium ranks 35th out of 48 countries with data for 2023.
Is cooling and heating degree days - regions — cooling degree days rising or falling in Belgium?
Over the last ten years it is down 17.7%. The long-run trend across the full record is volatile.
Where does this Belgium data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Cooling and heating degree days - Regions — Cooling degree days. Statizoid updates them automatically from the source API.

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Cooling and heating degree days - Regions — Cooling degree days in Belgium. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 17 August 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-regions-cooling-degree-days/belgium/

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About this data

Indicator
Cooling and heating degree days - Regions — Cooling degree days
Unit
Degree days
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
52 places, 2,236 data points, 1981–2023
Last refreshed

<p style="text-align: justify;">This dataset provides indicators on Cooling and Heating Degree Days, in large (TL2) and small (TL3) regions.</p> <p><strong>Data definition and source</strong></p> <ul> <li>Cooling Degree Days (CDD) quantify how hot a given period was, indicating the energy demand for cooling buildings. CDD is calculated as the sum of the differences between the daily mean temperature and a reference temperature of 22&deg;C, for all days when the mean temperature exceeds 22&deg;C.</li> <li>Heating Degree Days (HDD) quantify how cold a given period was, reflecting the energy demand for heating buildings. HDD is calculated as the sum of the differences between a reference temperature of 15&deg;C and the daily mean temperature, for all days when the mean temperature falls below 15&deg;C.</li> </ul> <div id="subgroup-hdd" class="flex flex-col gap-2"> <div class="flex items-start gap-2" style="text-align: justify;">Those indicators are based on Copernicus ERA5-Land. ERA5-Land is used as it provides harmonised, globally consistent coverage at fine spatial resolution (0.1 degree), enabling the production of comparable subnational indicators also where national meteorological data are not available at the required scale.</div> <div class="flex items-start gap-2" style="text-align: justify;"><br />These estimates may differ from official subnational climate statistics due to differences in methodological approaches, such as the use of reanalysis based top down modelling versus in situ observations, along with variations in input data sources, spatial resolution, and the models and algorithms used to generate temperature estimates.</div> </div> <p><strong>Definition of regions</strong></p> <p style="text-align: justify;">Regions are subnational units below national boundaries. OECD countries have two regional levels: large regions (territorial level 2 or TL2) and small regions (territorial level 3 or TL3). For more information, see the OECD Territorial grid <a href="https://webfs-cfe.oecd.org/files/.Stat/region/OECD_territorial-grid_TL2024.pdf">(pdf)</a> and the OECD Territorial Correspondence Table <a href="https://webfs-cfe.oecd.org/files/.Stat/region/OECD%20Territorial%20correspondence%20-%20TL2024c.xlsx">(xlsx)</a>.&nbsp;</p> <p><strong>Cite this dataset</strong></p> <p>OECD Regions, Cities and Local Areas database&nbsp;<a href="http://oe.cd/geostats">http://oe.cd/geostats</a>.</p> <p><strong>Further information</strong></p> <ul> <li><a href="https://localdataportal.oecd.org/">OECD Local Data Portal</a>&nbsp;</li> <li><a href="https://www.oecd.org/en/publications/oecd-regions-and-cities-at-a-glance-2024_f42db3bf-en.html">OECD Regions and Cities at a Glance</a></li> </ul> <p>For questions and/or comments, please email <a href="mailto:RegionStat@oecd.org">RegionStat@oecd.org</a>.</p>