When to Cookislands
Climate guide & best times to travel
Best Time to Visit
Month-by-Month Guide
January
January sits in the heart of the wet season with warm temperatures and high humidity. Expect frequent tropical showers and occasional storms, though sunshine still breaks through regularly. This is peak summer in the Cook Islands with lush, green landscapes.
February
February continues the wet season pattern with warm, humid conditions and regular rainfall. This is cyclone season, so weather can be unpredictable. The islands are vibrant and green, with fewer crowds than January as holiday visitors depart.
March
March marks the tail end of the wet season with still-warm temperatures and frequent showers. Humidity remains high, but rainfall begins to decrease slightly. The ocean is warm and inviting, though occasional storms can still occur.
April
April transitions toward the dry season with noticeably less rainfall and slightly cooler temperatures. Conditions become more stable and predictable, making it an excellent shoulder season month. The islands are still lush from summer rains.
May
May ushers in the dry season with pleasant temperatures, lower humidity, and significantly reduced rainfall. Trade winds provide comfortable breezes, and sunny days dominate. This is one of the best months for visiting the Cook Islands.
June
June offers ideal conditions with cooler temperatures, low rainfall, and plenty of sunshine. The dry season is in full swing with comfortable weather perfect for all activities. This marks the beginning of peak tourist season.
July
July is one of the driest and most popular months with beautiful weather and cool trade winds. Temperatures are at their coolest for the year, making outdoor activities particularly enjoyable. Expect peak season crowds and higher prices.
August
August continues the excellent dry season weather with minimal rainfall and comfortable temperatures. This is peak winter in the Cook Islands, offering perfect beach weather and ideal conditions for water sports and diving.
September
September maintains the dry season's favorable conditions with low rainfall and pleasant temperatures. As peak season winds down, you'll find slightly fewer crowds while still enjoying excellent weather for all activities.
October
October marks the end of the dry season with temperatures beginning to warm slightly and rainfall increasing gradually. Weather remains generally pleasant with mostly sunny days. This is an excellent shoulder season month with good value.
November
November transitions into the wet season with increasing temperatures, humidity, and rainfall. Tropical showers become more frequent, though sunshine still appears between rain periods. Crowds are minimal and accommodation rates drop.
December
December brings full wet season conditions with warm temperatures and regular rainfall. The holiday period sees increased visitor numbers despite the weather. Expect humid conditions, occasional storms, but also beautiful tropical scenery and festive atmosphere.