During the month of July the weather in Nice is usually fabulous. You can expect to find the average daily temperature in Nice in July to be around 28°C-31°C (80F-85F). During the day you will find the weather to be hot and sunny. July is the perfect time to be visiting Nice. Aside from the usual attractions you can also experience a whole range of things to do and see, from visiting the Nice Jazz festival to the Bastille day fireworks and the Fête du Malonat.