Hawaii's rainy season lasts from October to March, with Hawaii's rainiest month being December. As a result, if you plan to visit in January, you can expect a few rain showers to occur during your trip. Specifically, the average monthly rainfall in January across Hawaii is about 9 inches.
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Hawaii's heaviest rains are come from winter storms between October and April. While the effects of terrain on storm rainfall are not as great as on trade wind showers, large differences over small distances do occur, because of topography and location of the rain clouds.
Even though January is one of Hawaii's cooler months, the ocean temperatures are still warm enough to allow you to swim comfortably. You can expect the ocean temperatures to reach around 72 to 76 degrees F, making the water just slightly cooler than the outside temperatures at the peak of the day.
Some months bring more tourists and visitors to Hawaii than others. If you're planning a January visit to Hawaii, you may be wondering how busy the state will be during your trip. Compared to late December, when many visitors flock to Hawaii to celebrate the holidays, January is slightly less crowded.
With a December ocean temperature averaging 78 degrees, this destination is full of history, natural wonders, and opportunities to dive into the waters of Hawaii.
Hawaii Crowds in DecemberThe end of the month gets pretty busy in Hawaii, with people flocking to this tropical paradise for the holidays. December is the most active tourist season for the islands. However, the rest of the month is tranquil, making it a lovely choice for a winter getaway.
Hawaii is an island state in the Western United States, about 2,000 miles from the U.S. mainland in the Pacific Ocean. It is the only U.S. state outside North America, the only state that is an archipelago, and the only state in the tropics.
Ocean ConditionsEven though January is one of Hawaii's cooler months, the ocean temperatures are still warm enough to allow you to swim comfortably. You can expect the ocean temperatures to reach around 72 to 76 degrees F, making the water just slightly cooler than the outside temperatures at the peak of the day.
And chances are, if it's raining in one part of the island, it's sunny on the other coast. (The eastern, or Windward side of each island is usually wetter than the Leeward or west coasts, which are more arid and drier.) Rain shouldn't ruin your day, though.It's what keeps Hawaii's beautiful environment lush and green.
With excellent December weather and classic holiday season markers like Christmas trees and lights, along with fun events celebrating Hawaiian Christmas traditions, it's one of the most unique times to visit the Hawaiian Islands.
There are endless reasons why coming to Hawaii in January is worth it, with plenty of sunshine and mild temperatures being only a couple of examples. Prices are also lower during this month than they are during peak season, making it ideal for budget-conscious travelers.
December on Maui is the perfect escape from cold weather. Daytime temperatures remain comfortable in the low-80's and rarely drop below 70 at night. Though December is one of Maui's rainiest months, most rain showers (and large surf) are confined to the island's north shore.
While airfares to Hawaii during January are not as cheap as those from February to March, you can still find more affordable flights compared to the peak months. January is the time when the holiday rush is starting to subside. Because of this, you can expect to find open seats around mid-to-late January.
December (except for the first week), January and February are the busiest months, when prices for airfare and accommodations are at their highest. In particular, the last two weeks of December and the first week of January are prime times for travel, and hotels and flights are often booked to capacity.
April thru June and mid-August thru mid-September are Hawaii's low seasons, and airfares are lower then. No matter what time of year you travel, you may be able to score better deals if you travel midweek.
While many vacations are five to seven days long, we recommend staying for at least 10 days to enjoy your Hawaiian vacation. The time change is difficult to adjust to at first and takes about 3 days to get fully acclimated. So, allowing a couple days to get over the jet lag is important.