Rotterdam weather in 2023
Rotterdam weather in 2023, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2023 alongside other available years for Rotterdam.
Year summary
In 2023, Rotterdam averaged 15.1 C for daily highs and 8.7 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was 0.0 C from that baseline, and total precipitation was +207.6 mm from the baseline total.
The warmest month was June, with an average high of 24.0 C, while February had the lowest average low at 2.9 C.
The wettest month was November, totaling 155.2 mm. The hottest day reached 30.8 C on September 10, 2023.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 3.6 | 7.9 | 130.8 | 31 |
| February | 2.9 | 8.7 | 18.1 | 28 |
| March | 3.9 | 10.0 | 125.3 | 31 |
| April | 5.1 | 12.1 | 90.3 | 30 |
| May | 8.6 | 17.3 | 69.4 | 31 |
| June | 14.2 | 24.0 | 16.7 | 30 |
| July | 14.9 | 21.6 | 139.4 | 31 |
| August | 14.4 | 21.2 | 105.5 | 31 |
| September | 14.5 | 22.5 | 78.8 | 30 |
| October | 11.4 | 16.5 | 154.8 | 31 |
| November | 6.1 | 10.3 | 155.2 | 30 |
| December | 4.9 | 8.7 | 123.9 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | September 10, 2023 | 30.8 C |
| Coldest night | December 2, 2023 | -4.5 C |
| Wettest day | January 12, 2023 | 25.7 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.