We might see some relief ahead. Higher humidity speeds inactivation of the virus. With enough humidity, higher temperatures also help.
Human Coronaviruses: Insights into Environmental Resistance and Its Influence on the Development of New Antiseptic Strategies
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3509683/
Effects of Air Temperature and Relative Humidity on Coronavirus Survival on Surfaces
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2863430/
https://news.yahoo.com/know-wuhan-coronavirus-221957061.html
Very interesting. Temps in Southern China reach 40 in the summer, humidity off the charts. (Damn I hate going there in the summer...)