Much of the island of Kauai can be wet and cool in the winter months, but your best bet for good weather in the winter is on the South Shore. To be precise, many guests report having a pleasant stay in the Poipu area during December.
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The North is wetter due to the tradewinds and the mountains. Kauai's South Shore is drier, which means more bright, warm, picture-perfect beach days.
Bear in mind that June is also the start of the Kauai hurricane season, which lasts until around November. Chances of severe tropical storms aren't particularly high, but it's still worth considering when booking your trip.
Weather on Kauai and MauiAverage high temperatures at sea level are a few degrees warmer on Maui than on Kauai, which is 225 miles to the northwest. And we do mean a few — 79 versus 82 degrees in December, for example. There is, however, more of a difference when it comes to rainfall.
Kauai is considered one of the rainiest places on the planet. Of course, that's one of the reasons it's also so lush. You can often find sunshine on the southern side, but it's not guaranteed, especially in the winter. Maui receives less rainfall than Kauai.
The island has only two seasons: dry from April to October and wet or rainy from November to March, with December and January experiencing the most rainfall.
Kauai's West ShoreThe West Shore of Kauai is often underrated, but it's one of the most beautiful places on Earth, in our humble opinion. The West Shore is separated from the north by the Napali Coast, which gives the west a distinct desert-like feel.
The best time of year to visit Kauai is during off-peak seasons, between September and December or between April and June. During these times you can avoid the crowds and enjoy lower prices on accommodations and excursions. Either way, be sure to book everything far in advance!
Kauai is the winnerIt has a variety of views and terrain to see. Rocky coastlines, beautiful beaches, lush jungles, and mountains and valleys. There is so much to see and do.
Po?ipu Beach on Kaua'i was revealed as the #18 bluest water in the nation, with a matching Hex color code of #73A9C3. This positions the beach's water among the bluest water in the nation and the best for a water-centric vacation.
Lumahai is the subject of many postcards and paintings, but is also known on island as one of the most dangerous beaches for drownings and is not recommended for swimming. During the summer months the conditions at Luimahai are calmer, but still use caution. Lumahai is exposed to open ocean and strong currents.