Avarua Weather in December
Cook Islands · December climate averages and travel tips
Expect hot days in Avarua in December: the average high is 26°C (79°F) and the average low is 25°C (77°F). The month is wet, with about 186 mm (7.3 in) of rain spread over 20 days. You get roughly 13.3 hours of daylight and frequently cloudy skies.
Is December a good time to visit Avarua?
December is not the best time to visit Avarua (4.1/10) mainly because of the rain. The weather is much better in July to September.
Visiting Avarua in December
December weather
December feels warm, sticky and often cloudy in Avarua. Highs sit around 26°C, and humidity is high. Rain falls on many days, so showers can interrupt beach time and outdoor plans.
You can still enjoy Muri Lagoon, snorkelling when the water is calm, or a wander around central Avarua between showers. The Punanga Nui Market is a good rainy-day stop, though its open-air stalls are less fun in heavy rain. Save long hikes up the Cross Island Track for a drier spell; muddy paths and low cloud can spoil the views. December is one of the wetter months, so July to September is a better bet if reliable sunshine matters most.
Christmas and New Year
December brings Christmas services, church singing and family gatherings across Rarotonga. In Avarua, you may notice the holiday mood around town, but don't expect a large, fixed festival programme. New Year brings celebrations, though details vary from year to year.
If you're visiting over Christmas or New Year, some shops and services may close or keep shorter hours. Ask locally about opening times before heading into town.
Crowds and local tips
December is generally wetter and less reliably sunny than the popular July-to-September months. It's not the busiest time for beach weather, but Christmas and New Year can bring more visitors and firmer prices than quieter weeks. If you hate crowds, avoid the holiday period and come later in the wet season instead.
Travelling with kids? Keep a rainy-day plan handy, such as browsing Avarua's shops or trying ika mata, raw fish marinated with coconut cream and lime. At Punanga Nui Market, go on Saturday morning and look for local food stalls; it's a useful way to experience Avarua even when the beach plans have to wait.
December weather at a glance
| Average high | 26°C (79°F) |
|---|---|
| Average low | 25°C (77°F) |
| Daily mean | 26°C (78°F) |
| Rainfall | 186 mm (7.3 in) |
| Rainy days (1 mm+) | 20 |
| Humidity | 82% |
| Cloud cover | 73% |
| Daylight | 13.3 hours |
| Est. sunshine | 4 hours/day |
| Wind | 19.1 km/h |
| vs November | 1°C warmer than November, with 63 mm more rain. |
What to pack for Avarua in December
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
Avarua weather in other months
← NovemberBest time to visit AvaruaJanuary →
Better weather in December nearby
- Perth25°C · 13 mm · Excellent
- Adelaide28°C · 21 mm · Excellent
- Melbourne24°C · 63 mm · Excellent
- Canberra26°C · 75 mm · Excellent
- Kingston22°C · 78 mm · Excellent
- Auckland22°C · 82 mm · Excellent
Nearby in December
Where else is good in December? See where to go in December.