12 cities · avg annual temperature 9.7°C
| City | Population | Avg temp | Since 1900 |
|---|---|---|---|
| Rotterdam | 598,199 | 9.7°C | +2.3° |
| The Hague | 474,292 | 9.7°C | +2.3° |
| Leiden | 119,713 | 9.7°C | +2.3° |
| Dordrecht | 119,260 | 9.6°C | +2.3° |
| Zoetermeer | 115,845 | 9.7°C | +2.3° |
| Delft | 95,060 | 9.7°C | +2.3° |
| Schiedam | 75,438 | 9.7°C | +2.3° |
| Spijkenisse | 74,988 | 9.7°C | +2.3° |
| Vlaardingen | 73,798 | 9.7°C | +2.3° |
| Gouda | 71,952 | 9.6°C | +2.3° |
| Alphen aan den Rijn | 70,251 | 9.6°C | +2.3° |
| Capelle aan den IJssel | 65,255 | 9.6°C | +2.3° |