From July to August the daytime temperature range is 18 to 28 °C (65° - 82° F) and from January to February the range is -2 to 7 °C (28° - 45° F). In spring and autumn, the daytime temperature range is 8 to 15 °C (46° - 59° F). Depending on the altitude the temperature range may vary. It is highly recommended to visitors to pack a sweater, good walking shoes, sunscreen, sunglasses, a compact umbrella and/or a light rain coat.