Oahu is a beautiful place to visit. Be prepared for the weather when packing for your vacation to this amazing spot. The weather is remarkably consistent year round with no real difference between the winter and summer months.
Oahu weather sees temperatures relatively consistent throughout the year. The high temperature will range from 24 to 28 degrees celcius with the low running between 20 degrees and 22 degrees Celsius. The warmest months are August and September.
Rainfall in the months of June through September will be a meager 1 cm or less, however this begins to change in October. As the temperature begins to cool from the peaks in September, the rainfall will also increase. Oahu does have a rainy season and it begins in November. It typically is not rainy enough to put a damper on a vacation, but it should still be kept in mind. As May rolls around the and summer season returns the rains will abide, leaving visitors enjoying full days of sunshine once again.
The best months for Oahu holidays are the summer months from May to October. If traveling between December and March it’s advisable to keep in mind that it will probably rain on your vacation, although there will still be plenty of sunshine. The waves in the ocean can also become choppier and more difficult to navigate during the rainy winter months.