Ciudad Obregón's climate is characterized by mild winters and hot, dry summers. The coolest months are January and December, with average temperatures ranging from 17-20°C, while the warmest months are April to June, with averages around 26-34°C. Spring and fall have moderate temperatures, with March and November averaging around 20-24°C. Summer months of July to September see temperatures consistently above 30°C, with August being the hottest month on average. The temperature fluctuations throughout the year are relatively consistent, with minimal seasonal variation.