Muri Weather in December
December in Muri typically sees daytime highs of 27°C (81°F) and nighttime lows of 24°C (75°F). December falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Muri in December
Muri is in the rainy season in December, with rain on around 13 days and an average of 199 mm (7.8 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in Muri in December
December in Muri brings high temperatures, with highs of 27°C (81°F) and nights around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Muri in December
The city usually sees around 173 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).
Wind Speed in Muri in December
December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.If you prefer enjoying temperate temperatures and rain-free days, June, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Muri's climate page.
Muri Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Chance of Rain
42%
Precipitation
199 mm (7.8 in)
Rainy days
13 days
Humidity
84% *
Windspeed
4 m/s (8 knots) *
Sunshine
173 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Muri typically stay consistent throughout December, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Muri in December
Browse day-by-day weather records for Muri spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Muri historical weather extremes in December
Based on 11 years of weather observations in Muri between 2014 and 2025, these are the recorded extremes.
- Muri recorded its highest December temperature of 33°C (91°F) on December 7, 2016.
- The lowest daytime temperature in December was 24°C (75°F), recorded on December 28, 2014.
- The coldest night in December in Muri was on December 27, 2019, with a minimum of 18°C (64°F).
- The wettest December day on record brought 121 mm (4.8 in) of precipitation to Muri (December 14, 2018).
Best Places in the Cook Islands in December
Find out more about the weather in the Cook Islands and which places have the best travel conditions in this month. See all of the Cook Islands in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Muri in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Muri in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Muri's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Muri climate overview or explore weather in the Cook Islands.
