What you need to know for a June vacation in Hawaii

With warm tropical weather and plenty of adventures, the month of June makes an excellent time to visit the Hawaiian Islands. Here’s everything you need to know to make the most of your June vacation to the islands of Aloha.

What to expect from June weather in Hawaii

It’s summertime in the Northern Hemisphere and Hawaii will certainly feel very summery.

Temperatures

You can expect the daytime high temperatures to average in the mid-80s Fahrenheit (roughly 29° to 30°C). Nighttime lows typically dip to the lower 70s Fahrenheit (21-ish °C).

Rainfall

Historically speaking, June is the month with the least amount of rain in Hawaii.

Ocean Temperatures

Ocean temperatures are on the rise in June and not quite as chilly as the colder but still swimmable winter and early spring months. For example, in Honolulu, the typical ocean temperature is 79°F in June. (Learn more about Hawaii ocean temperatures.)

More weather information

For more information about Hawaii weather, check out our guide to Hawaii weather’s patterns and forecasts.

What to pack for a Hawaii vacation in June

With warm, tropical weather, short-sleeves and shorts are good daytime options. For hikes and sightseeing adventures, it’s always a good idea to pack quick-drying shirts, shorts or trousers. For daytime shoes, you’ll want to wear comfortable walking or trail trekking shoes that you don’t mind getting muddy. See our guide to the essential shoes for a Hawaii vacation.

For evening wear, you can leave the fancy clothes at home because Hawaii’s dress code is laid-back. Ladies might want to pack casual summer dresses or perhaps resort wear tops with nice shorts, skorts, and trousers. For men, we suggest you pack summery shirts, like polos or short-sleeve button downs, along with nice shorts. If you have clothing with “Hawaiian prints” they’ll be perfect for this vacation.

Though it’s summer, you should probably bring a light sweater or jacket, especially if you will be exploring higher elevations like Haleakala on Maui, Waimea Canyon on Kauai, the Pali Lookout on Oahu and Hawaii volcanoes National Park on Hawaii’s Big Island. (Pro Tip: You’ll likely want to wear a sweater or jacket on your flight to Hawaii anyway. So you won’t need to pack another one.)

For our expert packing tips from our many trips to Hawaii, see our Hawaii vacation packing guide. We provide many packing details that you might not have considered or be aware of.

Hawaii ocean conditions in June

Hawaii’s ocean conditions tend to be relatively calm in the summer months. With the calmer conditions, some adventures are more likely to take place. For example, only during the summer months can you take a kayak tour of the Na Pali Coastline or take a boat tour of the Na Pali Coast that departs from the North Shore.

No matter what time of the year you visit the Hawaiian Islands, you must respect the power of the ocean. It’s very, very important to know ocean safety.

Experts advise swimming at Hawaii beaches that are monitored by lifeguards. For snorkeling, We recommend you choose an organized-tour company as they are more informed of the safer spots and tend to keep an eye out for their snorkelers’ safety.

Natural occurrences in Hawaii in June

Unlike other months, we can’t really think of many seasonal natural occurrences that are extra special in June. Hawaii is extraordinary all the time, even in June. Still, there are a couple of interesting things worth mentioning.

By the summer equinox, daylight hours will be at the year’s maximum, which will provide you with long days of exploration and sightseeing.
There’s no seasonality with volcano activity, but, Kilauea has been erupting in a very interesting on-again-off-again eruption pattern. Since December 2024, there have been 23 different eruption episodes. These episodes have included lava fountains reaching heights of over 1,000 feet (300 meters) in the air. If this pattern continues and you’re vacationing on the Big Island, check to see what’s happening with Kilauea for your opportunity to see this incredible sight.

Hawaii night sky viewing in June

Hawaii is an outstanding place to stargaze! That is due to the limited light pollution. So, do take advantage of the opportunity to see the stars. Ideally, you’ll want the sky to be as moonless as possible to maximize star and planet visibility.June 25th will be the darkest night. Check for moonrise and moonset times here.

June festivals and special events in the Hawaiian Islands

There are several excellent cultural festivals and parades happening this June. King Kamehameha Day is a statewide holiday observed on June 11th, however celebrations are taking place on various days in June. If you can, try to catch one of the beautiful floral parades.

Oahu

June 6-16 – Festival of Pacific Arts & Culture

June 13-15 – Pan-Pacific Festival

June 13-14 – King Kamehameha Celebrations

June 28 – Waikiki Pineapple Festival

Hawaii, the Big Island

June 6-8 – Hawaii Kuauli Pacific & Asia Cultural Festival

June 7 – King Kamehameha Celebration Floral Parade and Ho’olaulea in Kona

June 11 – King Kamehameha Celebrations in Kohala

June 28 – Pu?uhonua O H?naunau National Historical Park’s 64th Annual Anniversary and Cultural Festival

Maui

June 21 – King Kamehameha Commemorative Pa’u Parade and Ho’olaulea

June 29 – Hawaiian Slack Key Guitar Festival – Maui Style

Kauai

June 13-14 – Kauai Poke Fest

June 14 – King Kamehameha Celebration Floral Parad and Ho’olaulea

June 27-28 – Kauai Soto Zen Bon Festival

Is June a crowded month to visit Hawaii?

Hawaii typically experiences above average levels of visitor arrivals in the month of June. That is due to the start of summer vacation season for families with children out of school. As such, we recommend you prebook park reservations, some activities and dinner reservations. See these articles with advice on what you should consider pre-booking.

Final notes about visiting Hawaii in June

If you need suggestions for what to see and do on your Hawaii vacation, check out our Hawaii vacation itineraries which ensure you get to experience all the “must see and do” sights and activities.

We hope you enjoy your June visit to the beautiful Hawaiian Islands!