It’s thrilling to plan a trip to Hawaii’s Big Island, but one of the most popular questions people have is, “When is the best time to go?”
The truth is that the island has something exceptional to offer all year long. The Big Island is not a one-season destination because it has many types of landscapes, microclimates, seasonal animals, and a lot of things to do. But the weather, crowds, and events fluctuate throughout the year, and knowing how they change can help you plan the best vacation.
This guide will show you the many vacation seasons on the Big Island, what to expect in each, and which months might be best for you, depending on the kind of vacation you want.
We at Kohala Coast Properties often remind visitors that the best time to visit depends more on what kind of experience you want than on the calendar. For example, do you like calm beaches, cultural activities, whale viewing, or fantastic snorkeling conditions?
Understanding Big Island Travel Seasons
Before looking at the monthly breakdown, it’s helpful to know the island’s primary vacation periods.
Winter High Season (December to April)
The Big Island is busiest for travel in the winter. People from colder places come to Hawaii for the warm weather, sunny skies, and ocean views. There is a lot going on in resorts around the Kohala Coast, in restaurants, and on the beaches.
Humpback whale season is also one of Hawaii’s most stunning natural phenomena this time of year.
But in certain places, like the Hilo side of the island, winter also brings a little more rain.
Summer High Season (June to September)
Summer is another busy time for families and tourists, especially while schools are off. The weather is usually warm and dry, and the ocean is usually calm, making it a great place to swim, snorkel, and spend time on the beach.
More people are coming to the island, but because it is so big, there are still many quiet areas to explore.
Shoulder Seasons (May, October, November)
Many people who have been to the Big Island several times say the shoulder seasons are the best time to go.
In these months, you can commonly find:
- Not as many people
- More available places to stay
- Nice weather
- Beaches and attractions that are less busy
These months can be beneficial for visitors who prefer good weather and fewer crowds.
Big Island Month-by-Month Travel Guide
January
The Big Island is most popular to visit in January. People who want to get away from the cold appreciate the sunny beaches and warm ocean water.
Some of the best parts are:
- The best time to see humpback whales
- Bright green fields thanks to winter rains
- Great surfing on the north and west coasts
Some areas of the island may see light rain showers, although they usually don’t last long and are followed by sunshine.
Best for:
Whale watching, sunny winter days, and surfers looking for huge waves.
February
February is still a good month for whale watching and is also part of the winter travel season. People who visit the Kohala Coast often see humpback whales breaching offshore.
The weather is nice and pleasant, with daytime highs usually in the mid-70s to low-80s.
Since February is still part of peak season, it’s a good idea to book your activities and accommodations in advance.
Best for:
People who enjoy nature, take pictures, and are interested in wildlife.
March
March is the last month of the winter travel season. The island still offers great whale-watching, and the weather is often a magnificent blend of sunny days and stunning tropical skies.
As spring break guests start to arrive, some areas may feel more crowded, especially around big resorts and beaches.
Best for:
Families and guests who seek a lively atmosphere.
April
April is a good time to visit because the weather is usually nice and there are fewer people around.
As the island moves into the drier summer months, rainfall usually decreases. Beaches get calmer and clearer, which is great for snorkeling and other ocean sports.
Best for:
People who like to explore the outdoors and go to the beach.
May
Many people think May is one of the best months to plan a trip to Hawaii.
It’s part of the shoulder season, which means:
- Not as many tourists
- Less demand for places to stay
- Cheaper airfare
- Nice weather
Because the ocean is usually calm, this is a great time to go snorkeling and on boat trips.
Best for:
Couples, holidays where you can relax, and wonderful snorkeling.
June
June is the start of the summer travel season. Families start to arrive for school breaks, and the island becomes busier.
Most of the time, the weather is sunny and dry, especially along the Kohala Coast, where many resorts and vacation rentals are located.
Longer days also give you more time to do things outside.
Best for:
Families, days at the beach, and snorkeling.
July
July is one of the hottest months of the year, with lots of heat and calm waters.
This is great for:
- Swimming
- Snorkeling
- Stand-up paddleboarding
- Picnics on the beach at sunset
A lot of people go to popular places, but the Big Island is so big that it’s simple to find peaceful beaches and gorgeous roads.
Best for:
Summer holidays and activities in the water.
August
August is still part of the summer travel season, and the weather is usually rather consistent.
You can also see a lot of other types of landscapes on the island, like volcanic areas, verdant valleys, and spectacular beaches.
Many visitors spend time on the beach and then take part in activities such as hiking or visiting farmers’ markets.
Best for:
Families and people who want to have fun.
September
September is one of the best-kept secrets for going to the Big Island.
The weather is warm, and the ocean is usually calm, but crowds start to dwindle as schools resume on the mainland.
This month has a great mix of warm weather and a calmer attitude.
Best for:
People who like nice weather and fewer people.
October
October is another great time to visit.
This time of year, the island is normally serene and peaceful. The ocean is still warm, and many tourists like the local culture, gastronomy, and beautiful drives.
It’s also an excellent month to look at the stars from the top of Mauna Kea, where the skies are usually clear.
Best for:
Vacations that are calm and involve exploring the islands.
November
November marks the start of the winter travel season, but early November is frequently still delightfully quiet.
The weather is still warm, and the ocean is often great for boating and snorkeling.
Thanksgiving travel starts to bring in more visitors at the end of the month.
Best for:
People who want to get away from the crowds before the holidays.
December
December is one of the best and most fun times to go to the Big Island.
During the holidays, the island comes alive with decorations, festivities, and tourists from all over the world.
December is also the start of the humpback whale migration. The first whales start to arrive in Hawaiian seas then.
It’s one of the busiest times of year for travel, but the warm weather and festive spirit make it a magical time to go.
Best for:
People on vacation who want to see whales.
Climate Variations Across the Island
The Big Island’s weather is one of the most interesting aspects of the island.
In fact, the island has 11 of the 13 world climate zones, which means that the weather can change a lot depending on where you are.
For instance:
- The Kohala Coast is famous for its gorgeous beaches and sunny, dry weather.
- Hilo on the east side gets much more rain, which supports rainforests and waterfalls.
- The top of Mauna Kea can even get below freezing.
Because of these differences, people who are exploring often encounter more than one climate in a single day.
So, when is the best time to go to the Big Island?
It depends on what kind of trip you want.
Visit in winter (Dec–Apr) if you want:
- Whale watching
- Surfing big waves
- A lively resort atmosphere
Visit in summer (Jun–Sep) if you want:
- Sunny beach weather
- Calm ocean conditions
- Family-friendly travel season
Visit during shoulder seasons (May, Oct, Nov) if you want:
- Fewer crowds
- Relaxed beaches
- Excellent overall weather
Experience the Big Island Like a Local
The Big Island offers amazing things to do year-round, from volcanoes and lush valleys to world-class beaches and Hawaii’s active culture.
We at Kohala Coast Properties think that the ideal way to see the island is to stay somewhere that lets you rest, explore, and feel at home.
Choosing the proper place to stay can make all the difference, whether you’re going on a brief vacation or thinking about making the Big Island part of your life.
There is really no bad time to discover what makes this island so wonderful, because the weather is beautiful almost all year round.