The production area of Siurana has a mild climate, with mild winters and dry and warm summers. Winter temperatures are rarely below 6 ° C and frosts are infrequent, while in summer, at times, temperature can exceed 30° C. The mean annual temperature is around 16-17 º C.

As for precipitation, falling mainly in autumn and spring, but overall not very abundant. The most frequent winds are from the north (Mistral), which tend to blow from autumn to spring, and the ones from Levante, that bring rain.

The surface of olive crops registered and controlled by the Regulatory Council is 12,000 hectares. The median annual oil production certified by the P.D.O "Siurana" is 4,000 MT.