Winters in Joso are cold and variable, with temperatures often dropping below freezing but occasionally rising into the mid-teens. Spring brings a steady warming trend, with temperatures gradually increasing over several months until reaching an average high of around 26°C by April. Summer is hot and humid, with highs often soaring above 35°C from June to August. Autumn sees a return to more moderate temperatures, with cooler air masses bringing temperatures back down into the mid-teens by October.