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Rainfall on O`ahu
Honolulu Coastal – 22 inches (56 cm)/year
Kailua – 73 inches (193 cm)/year
Mountains – up to 200 + inches (508+ cm)/year
The weather on O`ahu is pleasantly temperate, with temperatures ranging from a low of 62°F to highs of 89°F in the summer. The windward side of O`ahu has more rain than other areas with December being the wettest month with an average of 7.9 inches of rain and June being the driest with an average of 3.6 inches of rain. Honolulu and Waikiki are a bit drier with a December average of 3.2 inches of rain and a June low of .4 inches of rain. On the North Shore, the average rainfall in December is 4.1 inches while the average in June is .4 inches.
For O`ahu weather forecasts, call tel. 808-973-4381. For surf report information, tel. 808-596-7873.
