The given graphs represent average monthly temperature(maximum and minimum in Celsius) and rainfall(in mm) of two particular places in South Africa : Cape Town and Upington.
Cape Town’s comparison between it’s temperature and rainfall shows a negative corelation as it gets cooler during downpours and hotter when theirs’s a moderate precipitation. In contrast, Upington shows a positive corelation. Although, Upington has significantly higher rainfall and bigger leap in the / more drastic temperature variation all along the year as compared to Cape Town.
From January till June and from August till December, precipitation increases and decreases gradually in Cape Town, respectively. Which is stays moderate around 10mm with temperature between 17 degrees and 27 degrees. In June and July it pours heavily, recording 100mm. Meanwhile, temperature falls as low as 8 degrees in July. And then rises as high as 26 degrees in February.
Upington starts with a downpour, which goes around 180 mm in March later drops sharply to 10mm by July. However, after hitting the bottom / rock-bottom it peaks at about 85mm. At the same time, temperatures starts with 20 degrees(min) and 36 degrees(max) which surprisingly they follow the same in the end of the year. While, in middle of the year temperatures reach 6 degrees(min) and 21 degrees (max).