The hottest month is January, with an average temperature of 23 °C (73.4 °F), and the coldest month is July, with an average temperature of 12 °C (53.6 °F). The wettest month is February, with 145 mm (5.7 in) of precipitation. The average annual temperature in the city is 17.5 °C (63.5 °F) and the average annual precipitation is 1,379 mm (54.29 in), with rain regularly falling all year long. The relative humidity is very high (with an annual average around 80%).