San Antonio, Texas, experiences a humid subtropical climate characterized by hot summers and mild winters. Summer temperatures frequently climb into the 90s (Fahrenheit), often accompanied by high humidity. Spring and fall offer more pleasant weather with warm days and cooler nights. Winter is generally mild, with average daytime temperatures in the 50s and 60s (Fahrenheit), although occasional cold fronts can bring brief periods of freezing temperatures. Rainfall is fairly evenly distributed throughout the year, with the wettest months typically being May and September.