June weather forecast
Cook Islands

June in the Cook Islands is a period of stable, dry weather, as the dry season becomes firmly established. Average temperatures continue to decrease slightly, typically varying from 19°C (66.2°F) to 26°C (78.8°F), which are some of the coolest conditions observed throughout the year. Lower humidity levels also persist, ensuring a comfortable atmosphere for both residents and visitors.

The pattern of decreased rainfall continues into June. The southern islands, including Rarotonga and Aitutaki, typically experience rainfall of less than 100mm (3.94"), marking a significant reduction compared to the wet season. In the northern islands like Manihiki and Nassau, the rainfall continues to remain relatively lower, corresponding with the overall drier climate.

With the South Pacific cyclone season well behind in the past by June, the risk of encountering cyclones is virtually non-existent. Still, staying informed about local weather conditions is always beneficial.

Compared to May, June experiences slightly lower temperatures and similar levels of rainfall, maintaining the steady, dry weather pattern. As we move into July, this pattern is expected to persist, with minor variations in temperature and rainfall. June, therefore, is representative of the comfortable and predictable climate associated with the Cook Islands' dry season.

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• Roto - June »
  The month with the shortest days in Roto is June, with an average of 11h and 30min of daylight. In June, Roto's temperature begins to slightly dip, with lows of 27.6°C (81.7°F), which is the lowest observed in the first half of the year.
• Tauhunu - June »
  In Tauhunu, Cook Islands, in June, it is raining for 21.3 days, with typically 103mm (4.06") of accumulated precipitation. In Tauhunu in June, during 21.3 rainfall days, 103mm (4.06") of precipitation is typically accumulated.
• Mapumai - June »
  The month with the least sunshine in Mapumai is June, with an average of 5.7h of sunshine. June and August, with an average relative humidity of 76%, are the least humid months in Mapumai, Cook Islands.
• Avarua District - June »
  In Avarua District in June, it is raining for 6 days, with typically 120mm (4.72") of accumulated precipitation. In Avarua District in June, the average water temperature is 24.9°C (76.8°F).
• Arutanga - June »
  In Arutanga in June, it is raining for 14.5 days, with typically 27mm (1.06") of accumulated precipitation. June is the least humid month in Arutanga, with an average relative humidity of 76%.
• Omoka Village - June »
  January through June, October through December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Omoka Village. On the first day of June in Omoka Village sunrise is at 06:41 and sunset at 18:19.
• Mangarei Village - June »
  April, June through October, with an average maximum UV index of 6, are months with the lowest UV index in Mangarei Village, Cook Islands. The temperature in Mangarei Village, Cook Islands, during June experiences a small drop from daytime peaks, recording an average of 23.9°C (75°F) at night.
• Oneroa Village - June »
  In Oneroa Village, Cook Islands, in June, during 6 rainfall days, 108mm (4.25") of precipitation is typically accumulated. The month with the shortest days in Oneroa Village is June, with an average of 10h and 48min of daylight.
• Tautu - June »
  June has the shortest days of the year in Tautu with an average of 11h and 0min of daylight. June is the month with the least rainfall in Tautu, Cook Islands.
• Nukuao - June »
  The months with the lowest UV index in Nukuao are April, June through October, with an average maximum UV index of 6. On the first day of June in Nukuao, Cook Islands, sunrise is at 06:57 and sunset at 17:56.
• Ngatiarua - June »
  The months with the lowest humidity in Ngatiarua, Cook Islands, are June and August, with an average relative humidity of 76%. April, June through October, with an average maximum UV index of 6, are months with the lowest UV index in Ngatiarua, Cook Islands.
• Karanga Village - June »
  With an average of 10h and 48min of daylight, June has the shortest days of the year in Karanga Village, Cook Islands. The month with the least sunshine in Karanga Village, Cook Islands, is June, with an average of 5.7h of sunshine.