Travel and Leisure: https://www.travelandleisure.com/travel-guide/oaxaca-mexico
https://www.eater.com/maps/best-restaurants-oaxaca-mexico
The weather in Oaxaca in February changes a lot. Mornings and Evenings are cold and the days are warm. You should bring layers and comfortable shoes because the streets are mainly cobblestone.
https://www.cntraveler.com/story/why-everyone-will-be-traveling-to-oaxaca-this-year
https://nymag.com/urbanist/article/oaxaca-mexico-travel-guide.html