Fiji's busiest periods generally align with Australian and New Zealand school holidays, particularly June and July, September, and December to January. Christmas and New Year are popular family-travel dates, while July often combines pleasant dry-season weather with strong demand. Resort availability can tighten during these peaks. The shoulder periods in May, late October and November may be quieter, while February and March can be less busy because they fall within cyclone season. Demand varies by resort, island and school-holiday calendar.

Fiji's cyclone season generally runs from November to April, with the greatest risk often between January and March. Tropical cyclones can bring destructive winds, heavy rain, flooding, landslides and coastal damage, disrupting flights and island transfers. Flooding can also occur during intense wet-season rainfall. The cooler, drier months from May to October are generally less exposed to cyclone-related disruption, although severe weather can occur at any time. Travellers should monitor official warnings, especially when visiting outer islands during cyclone season.

Fiji has a warm tropical climate year-round, with a drier, cooler season generally from May to October and a hotter, wetter season from November to April. Dry-season days are often sunny and less humid, making this a popular time for beaches, snorkelling and island-hopping. Wet-season weather brings heavier showers, higher humidity and a greater chance of tropical cyclones, especially from January to March. Rainfall varies between islands and coastlines, so local forecasts matter. Sea conditions and visibility can also change with weather systems.

Fiji accommodation prices typically rise during Australian and New Zealand school holidays, particularly June and July, September and the Christmas-New Year period. Resorts with family facilities and popular island transfers can book out well ahead, and festive packages may have minimum-stay requirements. May and late October to November can offer better value between major holiday peaks. February and March may also have lower demand, but they fall within cyclone season, so travellers should weigh potential savings against weather uncertainty and check cancellation policies carefully.

Flights from Australia to Nadi are usually most expensive around Christmas and New Year and during Australian winter school holidays in June and July. September school holidays and other peak family-travel dates can also lift fares. Better-value periods may include May, late October and November, depending on airline schedules and school-holiday dates. February and March can be cheaper but coincide with cyclone season. Prices vary by departure city and seat availability, so flexible dates, advance booking and fare alerts can help identify lower fares.