Greece vs South Africa: Cooling and heating degree days - Regions

Greece
1,115 Degree days
in 2023
South Africa
459.81 Degree days
in 2023
Greece rank
35th
South Africa rank
38th

Cooling and heating degree days - Regions over time

  • Greece
  • South Africa
5001.0k1.5k198120022023

How they compare

Greece currently reports 1,115 Degree days against 459.81 Degree days in South Africa, a difference of 655.19 Degree days.

That makes Greece's figure about 2.4 times South Africa's.

Across all 43 years both countries report, Greece has been ahead every year.

Greece ranks 35th and South Africa ranks 38th of 48 countries.

Greece has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Greece South Africa Difference Ahead
1980s 1,496 Degree days 499.72 Degree days 995.85 Degree days Greece
1990s 1,466 Degree days 484.67 Degree days 980.91 Degree days Greece
2000s 1,400 Degree days 473.92 Degree days 926.27 Degree days Greece
2010s 1,275 Degree days 429.16 Degree days 845.85 Degree days Greece
2020s 1,213 Degree days 448.78 Degree days 763.93 Degree days Greece

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cooling and heating degree days - regions, Greece or South Africa?
Greece, at 1,115 Degree days against 459.81 Degree days in South Africa as of 2023.
What is the difference in cooling and heating degree days - regions between Greece and South Africa?
655.19 Degree days, with Greece ahead.
How many years of comparable data are there for Greece and South Africa?
43 years are reported by both, from 1981 to 2023.
How do Greece and South Africa rank globally for cooling and heating degree days - regions?
Greece ranks 35th and South Africa ranks 38th of 48 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Cooling and heating degree days - Regions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Greece vs South Africa: Cooling and heating degree days - Regions. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 17 August 2026, from https://reference.statizoid.com/compare/cooling-and-heating-degree-days-regions/greece/south-africa/

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About this data

Indicator
Cooling and heating degree days - Regions
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>