October has been warm overall, with an average temperature in peninsular Spain of 15.4 ⁰C, a value that is 1.0 ⁰C above the average for this month (reference period: 1981-2010). This was the 19th warmest October since the beginning of the series in 1961 and the 10th warmest of the 21st century. However, in the land of the Rioja there was no increase in temperature with respect to the average. However, there were significant fluctuations of cold and warm episodes.
October has been dry in terms of rainfall, with an average rainfall value over peninsular Spain of 57 mm, a value that represents 75 % of the normal value for the month (reference period: 1981-2010). This was the 24th driest October since the beginning of the series in 1961, together with 1984, and the sixth driest in the 21st century. In the Rioja region, the drought was more pronounced in the eastern area. The Ebro basin showed a significant decrease in rainfall.
Insolation and other variables:
The accumulated insolation during the month of October exceeded the corresponding normal values (reference period 1981-2010) in almost all of Spain. Only in some areas of Murcia, Alicante, Barcelona, the Balearic Islands and the Canary Islands were values close to the normal value recorded. In the Rioja region, the excess of average insolation can be estimated at 10%, reaching a maximum of 30% in the far west. Episodes of strong wind were scarce and insignificant.