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Best time to visit Big Island (Hawaii)

Month-by-month weather, crowds, prices, and festival calendar — so you know exactly when to book.

Best time to visit Big Island (Hawaii), United States

Month-by-month breakdown of weather, crowds, prices, and seasonal highlights.

MonthScoreWeatherCrowdsPricesHighlights
January
20-27°C, sunny with trade winds, occasional brief showershighhigh
  • Whale watching season begins
  • Mild temperatures for hiking
Post-holiday crowds can linger.
February
20-27°C, sunny with trade winds, occasional brief showershighhigh
  • Peak whale watching season
  • Dry conditions on leeward coasts
Still busy from winter tourism.
March
20-28°C, sunny with trade winds, occasional brief showersmoderatemoderate
  • End of whale watching season
  • Good visibility for snorkeling
Crowds begin to thin after spring break.
April
21-28°C, sunny with trade winds, occasional brief showerslowlow
  • Excellent weather
  • Lower prices before summer rush
  • Humpback whales still present early April
Transition month with fewer tourists.
May
21-29°C, sunny with trade winds, occasional brief showerslowlow
  • Pleasant temperatures
  • Ideal for exploring diverse landscapes
  • Fewer crowds than peak seasons
A sweet spot before the summer surge.
June
22-30°C, sunny with trade winds, occasional brief showersmoderatemoderate
  • Beginning of lava flow season (check current activity)
  • Warmest ocean temperatures
  • Longer daylight hours
Summer crowds start to build.
July
22-30°C, sunny with trade winds, occasional brief showershighhigh
  • Peak summer vacation season
  • Good for stargazing at Mauna Kea
  • Warmest month
Very crowded and prices are at their highest.
August
22-30°C, sunny with trade winds, occasional brief showershighhigh
  • Continued warm weather
  • Lava viewing opportunities
  • End of peak summer travel
Still very busy and expensive.
September
22-29°C, sunny with trade winds, occasional brief showerslowlow
  • Shoulder season with fewer crowds
  • Warm ocean and air temperatures
  • Excellent for hiking and beaches
Post-summer lull offers great value.
October
21-28°C, sunny with trade winds, occasional brief showerslowlow
  • Continued pleasant weather
  • Good for exploring Volcanoes National Park
  • Fewer tourists
A prime time for a more relaxed visit.
November
20-27°C, sunny with trade winds, occasional brief showersmoderatemoderate
  • Start of whale watching season
  • Mild temperatures
  • Good for cultural events
Thanksgiving week can see a spike in visitors.
December
20-27°C, sunny with trade winds, occasional brief showershighhigh
  • Start of peak winter tourism
  • Whale watching season in full swing
  • Festive holiday atmosphere
Very crowded and expensive due to holidays.

Annual events worth timing your trip around

June
Hula Festival

Celebration of traditional Hawaiian hula, often featuring performances and workshops.

April
Merrie Monarch Festival

The premier hula competition and festival, showcasing ancient and modern hula.

November
Kona Coffee Cultural Festival

A week-long celebration of Kona's world-famous coffee, with events, tastings, and competitions.

June
Big Island Film Festival

Showcasing independent films, with screenings and events across the island.

July
Na Mele o Waimea

A celebration of Hawaiian music and culture in the town of Waimea.

Insider timing tips

  • The Big Island has distinct microclimates; the Kona side (west) is generally dry and sunny, while Hilo (east) is wetter and lush. Plan activities accordingly.
  • While Hawaii has a hurricane season (June-November), direct hits are rare. However, storms can cause temporary closures and rough seas.
  • Lava viewing is highly dependent on current volcanic activity. Check the USGS Hawaiian Volcano Observatory for real-time updates before your trip.
  • The shoulder seasons (April-May and September-October) offer the best balance of good weather, fewer crowds, and lower prices.
  • Expect higher prices and crowds during major US holidays (Christmas, Thanksgiving, Spring Break) and local Hawaiian holidays like Kamehameha Day (June 11).

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