The islands' ocean-equatorial climate is extremely humid throughout the year, with a mean temperature of 26.5 °C (79.7 °F) and few extremes of temperature or weather. June through August is the cooler period. Though seasons are not pronounced, the northwesterly winds of November through April bring more frequent rainfall and occasional squalls or cyclones. The annual rainfall is about 3,050 millimetres (120 in).
Solomon Islands Dollar (SBD; symbol SI$) = 100 cents. Notes are in denominations of SI$50, 20, 10, 5 and 2. Coins are in denominations of SI$1, and 50, 20, 10, 5, 2 and 1 cents.
In the traditional culture of the Solomon Islands, age-old customs are handed down from one generation to the next, allegedly from the ancestral spirits themselves, to form the cultural values to Solomon Islands. Culturally, the Solomon Islands are a part of Melanesia, and the indigenous peoples are Melanesians.