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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.
| Month | Score | Weather | Crowds | Prices | Highlights |
|---|---|---|---|---|---|
| January | 20-27°C, sunny with occasional trade wind showers | high | high |
⚠ Post-holiday crowds can linger. | |
| February | 20-27°C, sunny with occasional trade wind showers | high | high |
⚠ Can still be busy with winter visitors. | |
| March | 21-28°C, sunny with scattered showers | moderate | moderate |
⚠ Crowds begin to thin after spring break. | |
| April | 21-28°C, sunny with brief showers | low | low |
⚠ A sweet spot before summer tourism picks up. | |
| May | 22-29°C, mostly sunny with trade wind showers | low | low |
⚠ Weather is generally stable and pleasant. | |
| June | 23-30°C, sunny with occasional showers | moderate | moderate |
⚠ Summer vacationers begin to arrive. | |
| July | 23-30°C, sunny with trade wind showers | high | high |
⚠ Peak summer heat and humidity. Book accommodations well in advance. | |
| August | 23-30°C, sunny with trade wind showers | high | high |
⚠ Can be very hot and humid; hurricane season is technically active. | |
| September | 22-29°C, sunny with brief showers | moderate | moderate |
⚠ Hurricane season risk is still present but decreases later in the month. | |
| October | 22-28°C, sunny with trade wind showers | low | low |
⚠ A prime time to visit before the winter rush. | |
| November | 21-27°C, sunny with increased chance of showers | moderate | moderate |
⚠ Rainfall increases, especially on the Hilo side. | |
| December | 20-27°C, sunny with occasional showers | peak | peak |
⚠ Highest prices and crowds of the year due to holidays. |
Annual events worth timing your trip around
Thousands of humpback whales migrate to Hawaii's warm waters to breed and calve.
Peak season for whale watching, with numerous tours and sightings.
Whale watching continues, though numbers begin to decrease towards the end of the month.
The world's premier Hula festival, held in Hilo, showcasing traditional Hawaiian dance and music.
Celebrates the island's famous coffee with events, tastings, and competitions (dates can vary).
A statewide celebration of the lei, with lei-making contests and cultural events across the islands.
The return of humpback whales marks the start of the winter whale watching season.
Insider timing tips
- •The Big Island has distinct microclimates; the Kona (west) side is typically sunny and dry, while Hilo (east) is lush and receives more rain year-round.
- •Trade winds are a significant factor, providing cooling breezes on the coast but can be strong at higher elevations.
- •While hurricane season technically runs from June to November, the Big Island is rarely directly impacted by major storms.
- •Stargazing at Mauna Kea is best during the dry winter months (November-March) due to clearer skies, but access to the summit requires a 4WD vehicle and awareness of altitude effects.
- •Shoulder seasons (April-May and September-October) offer a balance of good weather, fewer crowds, and lower prices compared to peak winter and summer holidays.
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