0 months, from November 17 to March 18, with an average daily high temperature below 61°F. Weather Forecast for 300000 cities Weather. 1 inches of rain making it a reasonably dry time to visit. Temperature, wind, atmospheric pressure, humidity and precipitations. Visit ESPN to view the 2025 NFL Playoff bracket for live scores and results. In Siurana during January average daily high temperatures are level around 56°F and it is overcast or mostly cloudy about 44% of the time. The coldest month of the year in Siurana is January, with an average low of 39°F and high of 56°F. This rainfall is typically spread over 12 days, although this may vary considerably. . 3.