Mauna Kea (White Mountain) is a dormant volcano on the island of Hawaii, the largest and southernmost of the Hawaiian Islands. It is located about 300 km (190 miles) from Honolulu, which lies on the island of Oahu.
Terceira: Annual Weather Averages. August is the hottest month in Terceira with an average temperature of 23Â°C (73Â°F) and the coldest is January at 15Â°C (59Â°F).
Climate, Average Weather of Portugal. 1  Of the land area, 100% has a temperate/ mesothermal climate with dry summers (Cs). 2  Of the population, 100% live in a temperate/ mesothermal climate with dry summers (Cs).