Water temperature in Rotterdam in December
Is it warm enough to swim in Rotterdam in December? Average water temperature in Rotterdam in December is 8.1°C and therefore is not suitable for comfortable swimming. The warmest sea in Rotterdam in December is 10.5°C, and the coldest is 5°C. Average high air temperature in Rotterdam in December is 7°C, and average low temperature is 1°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Rotterdam
Changes water temperature in Rotterdam in December 2024, 2023
To get an accurate forecast for the water temperature in Rotterdam for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Rotterdam, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.
You can choose any other years:
| Day | 2024 | 2023 | Min | Max |
|---|---|---|---|---|
| 1 December | 10.1°C | 8.8°C | 8.1°C | 10.5°C |
| 2 December | 10.3°C | 9°C | 8.1°C | 10.5°C |
| 3 December | 9.3°C | 8.9°C | 7.8°C | 10.3°C |
| 4 December | 9°C | 8.8°C | 7.9°C | 10.1°C |
| 5 December | 9°C | 9.3°C | 7.7°C | 10.2°C |
| 6 December | 9°C | 8.6°C | 7.4°C | 10.2°C |
| 7 December | 8.9°C | 8.4°C | 7.4°C | 10°C |
| 8 December | 8.9°C | 8.3°C | 6.9°C | 9.8°C |
| 9 December | 8.8°C | 8.5°C | 6.9°C | 9.6°C |
| 10 December | 8.7°C | 7.9°C | 6.7°C | 9.4°C |
| 11 December | 8.5°C | 7.3°C | 6.9°C | 9.2°C |
| 12 December | 8.4°C | 7.4°C | 6.6°C | 9.3°C |
| 13 December | 8.4°C | 7.5°C | 6.1°C | 9.4°C |
| 14 December | 8.7°C | 7.6°C | 6.1°C | 9°C |
| 15 December | 9.4°C | 8.1°C | 6.3°C | 9.4°C |
| Day | 2024 | 2023 | Min | Max |
|---|---|---|---|---|
| 16 December | 8.9°C | 7.6°C | 6.1°C | 8.9°C |
| 17 December | 8.8°C | 8.2°C | 6°C | 9.5°C |
| 18 December | 9.5°C | 8.1°C | 5.7°C | 9.6°C |
| 19 December | 9.1°C | 7.7°C | 5.9°C | 9.6°C |
| 20 December | 8.8°C | 8°C | 5.8°C | 9.5°C |
| 21 December | 8.9°C | 8.3°C | 5.2°C | 9.5°C |
| 22 December | 8.6°C | 8.1°C | 5.2°C | 9.3°C |
| 23 December | 8.2°C | 8°C | 5.3°C | 9.3°C |
| 24 December | 8.1°C | 7.9°C | 5.2°C | 9.4°C |
| 25 December | 7.9°C | 8.5°C | 5°C | 9.2°C |
| 26 December | 7.7°C | 8.5°C | 5°C | 9.2°C |
| 27 December | 7.6°C | 8.3°C | 5.1°C | 9.5°C |
| 28 December | 7.5°C | 8.4°C | 5.3°C | 9.2°C |
| 29 December | 7.5°C | 8.1°C | 5.3°C | 9°C |
| 30 December | 7.3°C | 7.9°C | 5.3°C | 9°C |
| 31 December | 7.2°C | 8.1°C | 5.4°C | 8.8°C |
Average water temperature in Rotterdam in December over a decade
| 2015 | 2016 | 2017 | 2018 | 2019 |
| 9.1°C | 8.4°C | 7.9°C | 8.2°C | 7.8°C |
| 2020 | 2021 | 2022 | 2023 | 2024 |
| 8.4°C | 8.1°C | 8.5°C | 8.2°C | 8.6°C |
Rotterdam sea state in December
Chart comparing the height of waves in Rotterdam in December over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Rotterdam in December
This data display average monthly climate indicators in Rotterdam in December based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature7°C
- Average LOW temperature1°C
- Average humidity
89 - Average rainfall days13 days
- Average rainfall3.1''/79mm
- Average daylight8h
- Average sunshine1.5h
Rotterdam water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
