The best times obviously are spring and autumn with much less rain and agreeable temperatures.JanFebMarAprMayJunJulAugSepOctNovDecAvg Max5.1 ??C7 ??C12.4 ??C19.3 ??C23.9 ??C27.2 ??C29.7 ??C30.5 ??C26.6 ??C21.5 ??C14.3 ??C8 ??CAvg Min-3.3 ??C-2.3 ??C1.6 ??C7.3 ??C12.4 ??C17.8 ??C22.4 ??C22.6 ??C17.2 ??C10.3 ??C4.2 ??C-1.2 ??CRainfall38 mm43.9 mm64.5 mm95.3 mm97.3 mm190.3 mm281.9 mm276 mm137.7 mm55.