Climate for Station: Cape Town Intl, Western Cape, South Africa
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Station Statistics
10-Year Trend
High: -0.28 °C/decade
Low: +0.56 °C/decade
Rain: -0.41 mm/decade
25-Year Trend
High: -0.17 °C/decade
Low: +0.36 °C/decade
Rain: +0.01 mm/decade
50-Year Trend
High: -0.01 °C/decade
Low: +0.35 °C/decade
Rain: +0.00 mm/decade
All-Time Trend
High: -0.01 °C/decade
Low: +0.35 °C/decade
Rain: +0.00 mm/decade
Percentage Above-Average Days
Last 12 Months: 48.2%
This Year: 33.3%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 15.5
Historical Average: 15.9
Percentile Rank of Last 12 Months ℹ️
High: 29th percentile
Low: 99th percentile
Rain: 31st percentile
Change in Variance ℹ️
High: -5.4%
Low: -5.6%
Intraday: -8.1%
Data Coverage
90.7%
First Year of Data
2018
Station Location
Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 42.4 °C | — | 10.5 °C | 29.8 °C | — | 5.0 °C | 22.4 °C | — | -4.6 °C | 89.9 mm | — | — | — |
| January | 41.3 °C | 27.5 °C | 19.7 °C | 29.1 °C | 21.3 °C | 14.7 °C | 22.0 °C | 16.4 °C | 7.8 °C | 35.1 mm | 0.6 mm | — | — |
| February | 37.4 °C | 28.0 °C | 17.7 °C | 29.8 °C | 21.2 °C | 15.1 °C | 22.4 °C | 16.4 °C | 6.2 °C | 26.9 mm | 0.6 mm | — | — |
| March | 42.4 °C | 26.6 °C | 18.2 °C | 28.8 °C | 19.8 °C | 12.2 °C | 21.7 °C | 14.9 °C | 4.6 °C | 30.8 mm | 0.9 mm | — | — |
| April | 37.4 °C | 24.3 °C | 15.2 °C | 26.5 °C | 17.4 °C | 10.7 °C | 20.4 °C | 12.3 °C | 0.0 °C | 55.1 mm | 1.5 mm | — | — |
| May | 33.7 °C | 21.4 °C | 13.6 °C | 24.2 °C | 15.0 °C | 7.9 °C | 18.0 °C | 10.1 °C | 0.0 °C | 54.4 mm | 2.2 mm | — | — |
| June | 31.0 °C | 19.0 °C | 11.2 °C | 21.8 °C | 13.1 °C | 5.3 °C | 17.9 °C | 8.2 °C | -0.4 °C | 89.9 mm | 3.4 mm | — | — |
| July | 30.3 °C | 18.3 °C | 10.5 °C | 20.9 °C | 12.5 °C | 5.0 °C | 15.0 °C | 7.4 °C | -4.6 °C | 65.7 mm | 3.2 mm | — | — |
| August | 31.5 °C | 18.8 °C | 11.4 °C | 21.3 °C | 12.9 °C | 7.2 °C | 15.0 °C | 7.9 °C | -0.2 °C | 59.9 mm | 2.7 mm | — | — |
| September | 37.1 °C | 20.2 °C | 12.4 °C | 23.2 °C | 14.4 °C | 9.1 °C | 16.8 °C | 9.3 °C | 0.6 °C | 42.4 mm | 1.6 mm | — | — |
| October | 37.2 °C | 22.9 °C | 13.3 °C | 28.0 °C | 16.6 °C | 9.8 °C | 20.6 °C | 11.3 °C | 0.0 °C | 46.6 mm | 1.1 mm | — | — |
| November | 38.7 °C | 24.5 °C | 15.3 °C | 26.8 °C | 18.4 °C | 10.9 °C | 20.3 °C | 13.5 °C | 3.4 °C | 83.3 mm | 1.1 mm | — | — |
| December | 39.1 °C | 26.3 °C | 18.3 °C | 27.7 °C | 20.3 °C | 12.6 °C | 21.0 °C | 15.5 °C | 6.2 °C | 35.6 mm | 0.6 mm | — | — |
Plots
Current Year Climate Trends vs Historical
Max Temperature this Year | 1 of 4
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 4
Daily Average Temperatures Throughout the Year
Average Max Temperature Throughout Year | 1 of 3
