These islands don't ever see snow, seldom reach as low as 55 degrees Fahrenheit, and hardly exceed 95. Its winter months span May through October. These relatively cool, dry months are best suited for visitors. Lows are typically about 68 and daytime highs average around 83. Water temperature is usually about 75.
Summer is a hot, wet season.
From November through March, muggy conditions prevail. During these months, it may rain every day and downpours can be heavy. Water temperatures are 80-85. Because of the mountainous terrain of some of its islands, Fiji often experiences the rain shadow effect , in which air sinks, warms and dries as it descends the lee slopes. On the windward slopes, air rises and more frequently yields rain.