Cape Town weather in 2023
Cape Town weather in 2023, with 365 daily observations from Open-Meteo archive data.
Interactive graph
Open Cape Town in the interactive graph
Use the graph view to inspect 2023 alongside other available years for Cape Town.
Year summary
In 2023, Cape Town averaged 20.6 C for daily highs and 13.1 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 -0.8 C from that baseline, and total precipitation was +135.4 mm from the baseline total.
The warmest month was February, with an average high of 25.2 C, while July had the lowest average low at 8.6 C.
The wettest month was June, totaling 229.0 mm. The hottest day reached 35.3 C on November 15, 2023.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 16.8 | 24.5 | 9.7 | 31 |
| February | 17.6 | 25.2 | 20.7 | 28 |
| March | 15.4 | 22.4 | 75.2 | 31 |
| April | 13.5 | 20.2 | 87.9 | 30 |
| May | 11.7 | 17.6 | 92.7 | 31 |
| June | 11.3 | 15.6 | 229.0 | 30 |
| July | 8.6 | 16.2 | 73.6 | 31 |
| August | 9.6 | 18.1 | 80.8 | 31 |
| September | 9.8 | 16.6 | 125.5 | 30 |
| October | 13.1 | 22.7 | 15.4 | 31 |
| November | 14.5 | 24.2 | 19.8 | 30 |
| December | 16.2 | 24.8 | 15.1 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | November 15, 2023 | 35.3 C |
| Coldest night | September 12, 2023 | 3.5 C |
| Wettest day | May 25, 2023 | 39.6 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.