Snorkel in Jellyfish Lake
Snorkeling in Jellyfish Lake is one of the highlights of Palau. Around 22 million soft pulsating jellyfish have been floating in this maritime lake for thousands of years.
Koror City Weather in December
December in Koror City averages 30°C (86°F) during the day and 26°C (79°F) at night. December is part of the rainy season, with around 282 mm (11 in) of rainfall and frequent showers.
Rainfall in Koror City in December
Koror City is in the rainy season in December, with rain on around 22 days and an average of 282 mm (11 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Koror City in December
Expect highs of 30°C (86°F) in Koror City in December, with nights dropping to around 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Koror City in December
The month brings about 180 hours of sunlight, offering a comfortable mix of sun and rainy moments.December in Koror City has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Koror City Temperature in December
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
74%
Precipitation
282 mm (11 in)
Rainy days
22 days
Sunshine
180 hours
Percentage Sunshine
Koror City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Koror City - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Koror City typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in December
Historical weather records for Koror City in December
Browse day-by-day weather records for Koror City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Koror City historical weather extremes in December
According to our 49 years of weather records for Koror City, the following extremes were recorded between 1976 and 2025.
- On December 12, 2016, temperatures climbed to 33°C (91°F), marking the warmest December day on record.
- The lowest daytime temperature in December was 25°C (77°F), recorded on December 14, 1980.
- Nighttime temperatures dropped to 22°C (72°F) on December 3, 2021, marking the coldest December night on record.
Best Places in Palau in December
Find out more about the weather in Palau and which places have the best travel conditions in this month. See all of Palau 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 Koror City in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Koror City in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Koror City 3-Day Forecast
More climate data for Koror City
See the full Koror City climate overview or explore weather in Palau.
Popular in December
Where to go in December - average daytime high across popular destinations.
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Snorkel in Jellyfish Lake
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