San Pablo experiences mild winters, with temperatures ranging from near-freezing in January and December to moderate highs in February and March. As spring arrives, temperatures rise steadily, reaching averages around 14°C by April and peaking at 20°C by June. Summer months of July and August are warm, with average highs often above 22°C, while September brings a slight cooling trend before the onset of autumn. Autumn temperatures drop back to moderate levels, with October's averages similar to those in March and November, marking a transition into cooler winter conditions.