Valencia enjoys nearly 300 cloudless days a year. The Subtropical Mediterranean climate gives the region very mild winters and long warm to hot summers. The average annual temperature in Valencia is 22.3° C (72.1° F) during the day and 13.4° C (56.1°F) at night.
The link below will give you more details about temperature, rainfall, etc.
https://weather-and-climate.com/average-monthly-Rainfall-Temperature-Sunshine,Valencia,Spain