Weather in Kepulauan Cook in Disember
Country-wide climate normals across 10 cities in Kepulauan Cook.
How Hot Is Kepulauan Cook in Disember?
Kepulauan Cook sees consistently hot December weather — average highs of 27°C, average lows of 26°C, with minimal regional differences. Whether you're in Avarua or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Kepulauan Cook in Disember
Persistent cloud and grey skies define Kepulauan Cook's December: about 1.5h of sun a day in Avarua. Daylight is in short supply too, running from 5:50 am to 7:15 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Kepulauan Cook In Disember?
Heavy seasonal rains saturate Kepulauan Cook in December — Avarua averages 227mm of rain across 19 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Kepulauan Cook Humid In Disember?
Saturated air defines Kepulauan Cook's December: humidity at 77% in Avarua, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Kepulauan Cook In Disember
Persistent breeze shapes Kepulauan Cook's December: 26 kph in Avarua, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Kepulauan Cook In Disember
Kepulauan Cook's December is dominated by overcast skies: Avarua averages 76% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.