Average temperature per monthJan: Amsterdam 3.4, Madrid 6.3, Oslo -4.3; Feb: Amsterdam 3.6, Madrid 7.9, Oslo -4; Mar: Amsterdam 6, Madrid 11.2, Oslo -0.2; Apr: Amsterdam 9, Madrid 12.9, Oslo 4.5; May: Amsterdam 12.8, Madrid 16.7, Oslo 10.8; Jun: Amsterdam 15.6, Madrid 22.4, Oslo 15.2; Jul: Amsterdam 17.6, Madrid 25.6, Oslo 16.4; Aug: Amsterdam 17.5, Madrid 25.1, Oslo 15.2; Sep: Amsterdam 14.8, Madrid 20.9, Oslo 10.8; Oct: Amsterdam 11.1, Madrid 15.1, Oslo 6.3; Nov: Amsterdam 7, Madrid 9.9, Oslo 0.7; Dec: Amsterdam 4.3, Madrid 6.9, Oslo -3.1AmsterdamMadridOslo-100102030JanFebMarAprMayJunJulAugSepOctNovDecMadridAmsterdamOsloJan · Amsterdam: 3.4Feb · Amsterdam: 3.6Mar · Amsterdam: 6Apr · Amsterdam: 9May · Amsterdam: 12.8Jun · Amsterdam: 15.6Jul · Amsterdam: 17.6Aug · Amsterdam: 17.5Sep · Amsterdam: 14.8Oct · Amsterdam: 11.1Nov · Amsterdam: 7Dec · Amsterdam: 4.3Jan · Madrid: 6.3Feb · Madrid: 7.9Mar · Madrid: 11.2Apr · Madrid: 12.9May · Madrid: 16.7Jun · Madrid: 22.4Jul · Madrid: 25.6Aug · Madrid: 25.1Sep · Madrid: 20.9Oct · Madrid: 15.1Nov · Madrid: 9.9Dec · Madrid: 6.9Jan · Oslo: -4.3Feb · Oslo: -4Mar · Oslo: -0.2Apr · Oslo: 4.5May · Oslo: 10.8Jun · Oslo: 15.2Jul · Oslo: 16.4Aug · Oslo: 15.2Sep · Oslo: 10.8Oct · Oslo: 6.3Nov · Oslo: 0.7Dec · Oslo: -3.1