An alternative way to discover Sydney
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Misima Island Weather in December
In Misima Island, December brings high daytime temperatures around 30°C (86°F), with nights cooling to 27°C (81°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Misima Island in December
Misima Island is in the rainy season in December, with rain on around 17 days and an average of 187 mm (7.4 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Misima Island in December
Temperatures in Misima Island in December top out at 30°C (86°F) and drop to 27°C (81°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Average water temperature in December
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Misima Island. Our weather planner can help you explore destinations with more pleasant weather conditions.
Misima Island Temperature in December
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F)
Chance of Rain
57%
Precipitation
187 mm (7.4 in)
Rainy days
17 days
Humidity
78%
Misima Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Misima Island - and find the best time to visit.
Daily Historical Temperatures
40-year average (1978-2025)
Based on our historical records, temperatures in Misima Island typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in December
Historical weather records for Misima Island in December
Browse day-by-day weather records for Misima Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Misima Island historical weather extremes in December
Based on 19 years of weather observations in Misima Island between 2006 and 2025, these are the recorded extremes.
- On December 15, 2014, temperatures climbed to 32°C (90°F), marking the warmest December day on record.
- The lowest daytime temperature in December was 27°C (81°F), recorded on December 20, 2009.
- The coldest night in December in Misima Island was on December 13, 2010, with a minimum of 25°C (77°F).
- The wettest December day on record brought 75 mm (3 in) of precipitation to Misima Island (December 10, 2021).
Best Places in Papua New Guinea in December
Find out more about the weather in Papua New Guinea and which places have the best travel conditions in this month. See all of Papua New Guinea in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Misima Island 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. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear.
What To Do in Misima Island in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Misima Island 3-Day Forecast
More climate data for Misima Island
Temperature Rainfall Humidity Water Temp
See the full Misima Island climate overview or explore weather in Papua New Guinea.
Popular in December
Where to go in December - average daytime high across popular destinations.
Port Moresby
31°C (88°F) Alotau31°C (88°F) Madang30°C (86°F) Kokopo29°C (84°F) Rabaul29°C (84°F) Lae28°C (82°F) Goroka24°C (75°F) Mount Hagen23°C (73°F) Bucket list
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