While in Geneva the temperatures can reach an average of 31.66 ºC in summer, with precipitation levels up to 3.0 mm ,Cardiff's temperatures can go up to 26.93 ºC during the hot season, with 9.0 mm average of rain rate . In winter, however, weather indicators show around -1.52 ºC in Cardiff, compared to the -7.05 ºC average degrees reported in Geneva. During the winter period, Geneva can register 6.0 mm precipitation, while Cardiff have an average of 6.0 mm rain level.